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ACDelco 12478083 Transfer Case Sprocket


Brand:	ACDelco
Part Number:	12478083
UPC:	195491209541
Weight:	2.15 lbs
Condition:	New

On Sale:

$89.62

Availability:

6 in Stock

Warehouse:

US-12

Quantity:

Product Information

Description:

Get the ACDelco 12478083 Transfer Case Sprocket for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts Transfer Case Sprockets are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
GM regularly updates production and service part designs to integrate new materials and technologies
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Specifications:

Grade Type:

Regular

Programming Required:

Country of Origin:

Select a vehicle to narrow ACDelco 12478083 Transfer Case Sprocket fitment info!

Last Updated: 09/26/2023

Years

Vehicle

Per Vehicle

Position

Fit Notes

Fitment Notes

Chevrolet Avalanche 2500

8.1L V8 Gas OHV

1 Drive

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L85-E
4WD

Chevrolet Avalanche 2500

8.1L V8 Gas OHV

Drive ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L85-E
4WD

1 Per Vehicle

2002

Chevrolet Avalanche 2500

8.1L V8 Gas OHV

1 Driven

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L85-E
4WD

Chevrolet Avalanche 2500

8.1L V8 Gas OHV

Driven ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L85-E
4WD

1 Per Vehicle

2002

Chevrolet Silverado 2500

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV

1 Drive

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 2500

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV

Drive ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

2002

Chevrolet Silverado 2500

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV

1 Driven

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 2500

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV

Driven ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

2002

Chevrolet Silverado 2500

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV,
6.0L V8 Gas OHV

1 Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), TWO INCH BODY RAISE I.D.(HVY)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 2500

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV,
6.0L V8 Gas OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), TWO INCH BODY RAISE I.D.(HVY)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 2500

6.0L V8 Gas OHV

1 Drive

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 2500

6.0L V8 Gas OHV

Drive ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 2500

6.0L V8 Gas OHV

1 Driven

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 2500

6.0L V8 Gas OHV

Driven ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

2001

Chevrolet Silverado 2500

6.0L V8 Gas OHV

1 Drive

TWO INCH BODY RAISE I.D.(HVY), 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 2500

6.0L V8 Gas OHV

Drive TWO INCH BODY RAISE I.D.(HVY), 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

2001

Chevrolet Silverado 2500

6.0L V8 Gas OHV

1 Drive

TWO INCH BODY RAISE I.D.(HVY), 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: NV4500/MW3
4WD

Chevrolet Silverado 2500

6.0L V8 Gas OHV

Drive TWO INCH BODY RAISE I.D.(HVY), 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: NV4500/MW3
4WD

1 Per Vehicle

2006

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), CANADIAN(Z49)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), CANADIAN(Z49)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

2006

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), CANADIAN(Z49)
Mfr Code: NV4500
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), CANADIAN(Z49)
Mfr Code: NV4500
4WD

1 Per Vehicle

2006

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

EXCEPT SINGLE REAR WHEELS(SRW)
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), CANADIAN(Z49)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive EXCEPT SINGLE REAR WHEELS(SRW)
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), CANADIAN(Z49)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

2006

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Driven

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), CANADIAN(Z49)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), CANADIAN(Z49)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

2006

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Driven

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), CANADIAN(Z49)
Mfr Code: NV4500
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), CANADIAN(Z49)
Mfr Code: NV4500
4WD

1 Per Vehicle

2006

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Driven

EXCEPT SINGLE REAR WHEELS(SRW)
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), CANADIAN(Z49)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven EXCEPT SINGLE REAR WHEELS(SRW)
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), CANADIAN(Z49)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Driven

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Driven

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Driven

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 Drive

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

Drive ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 Driven

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

Driven 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 Driven

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

Driven 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 Driven

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

Driven ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 Drive

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

Drive ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 Driven

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

Driven 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 Driven

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

Driven 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 Driven

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

Driven ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Driven

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Driven

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Driven

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

2002

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV

1 Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

2002

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV

1 Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

1 Per Vehicle

2002

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV

1 Drive

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV

Drive ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

2002

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV

1 Driven

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV

Driven 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

2002

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV

1 Driven

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV

Driven 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

1 Per Vehicle

2002

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV

1 Driven

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV

Driven ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

2002

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV

1 Drive

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV

Drive ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

2002

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV

1 Driven

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV

Driven ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

2002

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), TWO INCH BODY RAISE I.D.(HVY)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), TWO INCH BODY RAISE I.D.(HVY)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

2002

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), TWO INCH BODY RAISE I.D.(HVY)
Mfr Code: NV4500/MW3
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), TWO INCH BODY RAISE I.D.(HVY)
Mfr Code: NV4500/MW3
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Driven

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

2001

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

TWO INCH BODY RAISE I.D.(HVY), 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive TWO INCH BODY RAISE I.D.(HVY), 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

2001

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

TWO INCH BODY RAISE I.D.(HVY), 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: NV4500/MW3
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive TWO INCH BODY RAISE I.D.(HVY), 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: NV4500/MW3
4WD

1 Per Vehicle

2007

Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), CANADIAN(Z49)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), CANADIAN(Z49)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

2007

Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), CANADIAN(Z49)
Mfr Code: NV4500
4WD

Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), CANADIAN(Z49)
Mfr Code: NV4500
4WD

1 Per Vehicle

2007

Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

1 Per Vehicle

2007

Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

1 Per Vehicle

2007

Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

EXCEPT SINGLE REAR WHEELS(SRW)
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), CANADIAN(Z49)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive EXCEPT SINGLE REAR WHEELS(SRW)
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), CANADIAN(Z49)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

2007

Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Driven

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), CANADIAN(Z49)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), CANADIAN(Z49)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

2007

Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Driven

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), CANADIAN(Z49)
Mfr Code: NV4500
4WD

Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), CANADIAN(Z49)
Mfr Code: NV4500
4WD

1 Per Vehicle

2007

Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Driven

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

1 Per Vehicle

2007

Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Driven

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

1 Per Vehicle

2007

Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Driven

EXCEPT SINGLE REAR WHEELS(SRW)
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), CANADIAN(Z49)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven EXCEPT SINGLE REAR WHEELS(SRW)
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), CANADIAN(Z49)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

EXCEPT SINGLE REAR WHEELS(SRW)
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive EXCEPT SINGLE REAR WHEELS(SRW)
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

EXCEPT SINGLE REAR WHEELS(SRW)
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: NV4500
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive EXCEPT SINGLE REAR WHEELS(SRW)
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: NV4500
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Driven

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Driven

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Driven

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Driven

EXCEPT SINGLE REAR WHEELS(SRW)
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven EXCEPT SINGLE REAR WHEELS(SRW)
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Driven

EXCEPT SINGLE REAR WHEELS(SRW)
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: NV4500
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven EXCEPT SINGLE REAR WHEELS(SRW)
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: NV4500
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Driven

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 CNG OHV

1 Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

Chevrolet Silverado 3500

6.0L V8 CNG OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 CNG OHV

1 Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

Chevrolet Silverado 3500

6.0L V8 CNG OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 CNG OHV

1 Drive

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

Chevrolet Silverado 3500

6.0L V8 CNG OHV

Drive ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 CNG OHV

1 Drive

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 3500

6.0L V8 CNG OHV

Drive ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 CNG OHV

1 Drive

EXCEPT SINGLE REAR WHEELS(SRW)
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 3500

6.0L V8 CNG OHV

Drive EXCEPT SINGLE REAR WHEELS(SRW)
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 CNG OHV

1 Drive

EXCEPT SINGLE REAR WHEELS(SRW)
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: NV4500
4WD

Chevrolet Silverado 3500

6.0L V8 CNG OHV

Drive EXCEPT SINGLE REAR WHEELS(SRW)
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: NV4500
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 CNG OHV

1 Driven

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

Chevrolet Silverado 3500

6.0L V8 CNG OHV

Driven 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 CNG OHV

1 Driven

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

Chevrolet Silverado 3500

6.0L V8 CNG OHV

Driven 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 CNG OHV

1 Driven

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

Chevrolet Silverado 3500

6.0L V8 CNG OHV

Driven ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 CNG OHV

1 Driven

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 3500

6.0L V8 CNG OHV

Driven ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 CNG OHV

1 Driven

EXCEPT SINGLE REAR WHEELS(SRW)
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 3500

6.0L V8 CNG OHV

Driven EXCEPT SINGLE REAR WHEELS(SRW)
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 CNG OHV

1 Driven

EXCEPT SINGLE REAR WHEELS(SRW)
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: NV4500
4WD

Chevrolet Silverado 3500

6.0L V8 CNG OHV

Driven EXCEPT SINGLE REAR WHEELS(SRW)
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: NV4500
4WD

1 Per Vehicle

2003

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

2003

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: NV4500/MW3
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: NV4500/MW3
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Driven

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Driven

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: NV4500/MW3
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: NV4500/MW3
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Driven

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Driven

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Driven

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

2002

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), TWO INCH BODY RAISE I.D.(HVY)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), TWO INCH BODY RAISE I.D.(HVY)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

2002

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), TWO INCH BODY RAISE I.D.(HVY)
Mfr Code: NV4500/MW3
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), TWO INCH BODY RAISE I.D.(HVY)
Mfr Code: NV4500/MW3
4WD

1 Per Vehicle

2001

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

TWO INCH BODY RAISE I.D.(HVY), 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive TWO INCH BODY RAISE I.D.(HVY), 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

2001

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Drive

TWO INCH BODY RAISE I.D.(HVY), 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: NV4500/MW3
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive TWO INCH BODY RAISE I.D.(HVY), 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: NV4500/MW3
4WD

1 Per Vehicle

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ACDelco 12478083 Transfer Case Sprocket

$89.62

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Description:

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Chevrolet Avalanche 2500 8.1L V8 Gas OHV

1

Drive

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)Mfr Code: 4L85-E4WD

Chevrolet Avalanche 2500

8.1L V8 Gas OHV Drive ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)Mfr Code: 4L85-E4WD 1 Per Vehicle

Chevrolet Avalanche 2500 8.1L V8 Gas OHV

1

Driven

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)Mfr Code: 4L85-E4WD

Chevrolet Avalanche 2500

8.1L V8 Gas OHV Driven ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)Mfr Code: 4L85-E4WD 1 Per Vehicle

Chevrolet Silverado 2500 6.0L V8 Bi-Fuel OHV,6.0L V8 CNG OHV

1

Drive

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)Mfr Code: 4L80-E4WD

Chevrolet Silverado 2500

6.0L V8 Bi-Fuel OHV,6.0L V8 CNG OHV Drive ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)Mfr Code: 4L80-E4WD 1 Per Vehicle

Chevrolet Silverado 2500 6.0L V8 Bi-Fuel OHV,6.0L V8 CNG OHV

1

Driven

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)Mfr Code: 4L80-E4WD

Chevrolet Silverado 2500

6.0L V8 Bi-Fuel OHV,6.0L V8 CNG OHV Driven ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)Mfr Code: 4L80-E4WD 1 Per Vehicle

Chevrolet Silverado 2500 6.0L V8 Bi-Fuel OHV,6.0L V8 CNG OHV,6.0L V8 Gas OHV

1

Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), TWO INCH BODY RAISE I.D.(HVY)Mfr Code: 4L80-E4WD

Chevrolet Silverado 2500

6.0L V8 Bi-Fuel OHV,6.0L V8 CNG OHV,6.0L V8 Gas OHV Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), TWO INCH BODY RAISE I.D.(HVY)Mfr Code: 4L80-E4WD 1 Per Vehicle

Chevrolet Silverado 2500 6.0L V8 Gas OHV

1

Drive

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)Mfr Code: 4L80-E4WD

Chevrolet Silverado 2500

6.0L V8 Gas OHV Drive ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)Mfr Code: 4L80-E4WD 1 Per Vehicle

Chevrolet Silverado 2500 6.0L V8 Gas OHV

1

Driven

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)Mfr Code: 4L80-E4WD

Chevrolet Silverado 2500

6.0L V8 Gas OHV Driven ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)Mfr Code: 4L80-E4WD 1 Per Vehicle

Chevrolet Silverado 2500 6.0L V8 Gas OHV

1

Drive

TWO INCH BODY RAISE I.D.(HVY), 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)Mfr Code: 4L80-E4WD

Chevrolet Silverado 2500

6.0L V8 Gas OHV Drive TWO INCH BODY RAISE I.D.(HVY), 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)Mfr Code: 4L80-E4WD 1 Per Vehicle

Chevrolet Silverado 2500 6.0L V8 Gas OHV

1

Drive

TWO INCH BODY RAISE I.D.(HVY), 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)Mfr Code: NV4500/MW34WD

Chevrolet Silverado 2500

6.0L V8 Gas OHV Drive TWO INCH BODY RAISE I.D.(HVY), 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)Mfr Code: NV4500/MW34WD 1 Per Vehicle

Chevrolet Silverado 2500 HD 6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo,8.1L V8 Gas OHV

1

Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), CANADIAN(Z49)Mfr Code: 4L80-E4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo,8.1L V8 Gas OHV Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), CANADIAN(Z49)Mfr Code: 4L80-E4WD 1 Per Vehicle

Chevrolet Silverado 2500 HD 6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo,8.1L V8 Gas OHV

1

Drive

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), CANADIAN(Z49)Mfr Code: NV45004WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo,8.1L V8 Gas OHV Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), CANADIAN(Z49)Mfr Code: NV45004WD 1 Per Vehicle

Chevrolet Silverado 2500 HD 6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo,8.1L V8 Gas OHV

1

Drive

EXCEPT SINGLE REAR WHEELS(SRW) ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), CANADIAN(Z49)Mfr Code: 4L80-E4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo,8.1L V8 Gas OHV Drive EXCEPT SINGLE REAR WHEELS(SRW) ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), CANADIAN(Z49)Mfr Code: 4L80-E4WD 1 Per Vehicle

Chevrolet Silverado 2500 HD 6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo,8.1L V8 Gas OHV

Chevrolet Avalanche 2500

8.1L V8 Gas OHV

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L85-E
4WD

8.1L V8 Gas OHV

Drive ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L85-E
4WD

1 Per Vehicle

Chevrolet Avalanche 2500

8.1L V8 Gas OHV

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L85-E
4WD

8.1L V8 Gas OHV

Driven ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L85-E
4WD

1 Per Vehicle

Chevrolet Silverado 2500

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV

Drive ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 2500

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV

Driven ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 2500

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV,
6.0L V8 Gas OHV

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), TWO INCH BODY RAISE I.D.(HVY)
Mfr Code: 4L80-E
4WD

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV,
6.0L V8 Gas OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), TWO INCH BODY RAISE I.D.(HVY)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 2500

6.0L V8 Gas OHV

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

6.0L V8 Gas OHV

Drive ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 2500

6.0L V8 Gas OHV

ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

6.0L V8 Gas OHV

Driven ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 2500

6.0L V8 Gas OHV

TWO INCH BODY RAISE I.D.(HVY), 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L80-E
4WD

6.0L V8 Gas OHV

Drive TWO INCH BODY RAISE I.D.(HVY), 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 2500

6.0L V8 Gas OHV

TWO INCH BODY RAISE I.D.(HVY), 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: NV4500/MW3
4WD

6.0L V8 Gas OHV

Drive TWO INCH BODY RAISE I.D.(HVY), 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: NV4500/MW3
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), CANADIAN(Z49)
Mfr Code: 4L80-E
4WD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), CANADIAN(Z49)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), CANADIAN(Z49)
Mfr Code: NV4500
4WD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), CANADIAN(Z49)
Mfr Code: NV4500
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

EXCEPT SINGLE REAR WHEELS(SRW)
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), CANADIAN(Z49)
Mfr Code: 4L80-E
4WD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Drive EXCEPT SINGLE REAR WHEELS(SRW)
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), CANADIAN(Z49)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), CANADIAN(Z49)
Mfr Code: 4L80-E
4WD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), CANADIAN(Z49)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), CANADIAN(Z49)
Mfr Code: NV4500
4WD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2), CANADIAN(Z49)
Mfr Code: NV4500
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

EXCEPT SINGLE REAR WHEELS(SRW)
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), CANADIAN(Z49)
Mfr Code: 4L80-E
4WD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Driven EXCEPT SINGLE REAR WHEELS(SRW)
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), CANADIAN(Z49)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD