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  2. Auto Parts
  3. Transfer Case
  4. Transfer Case Components
  5. Transfer Case Shift Mode Synchronizer Blocking Ring
  6. ACDelco 12472963

ACDelco 12472963 Transfer Case Shift Mode Synchronizer Blocking Ring

ACDelco 12472963 Transfer Case Shift Mode Synchronizer Blocking Ring Image 1
ACDelco 12472963 Transfer Case Shift Mode Synchronizer Blocking Ring Image 2
ACDelco 12472963 Transfer Case Shift Mode Synchronizer Blocking Ring

ACDelco
Brand:ACDelco
Part Number: 12472963
UPC: 00808709310853
Weight: 0.4 lbs
Condition:New



On Sale:

$49.28

Availability:
7 in Stock
Warehouse: US-12
Quantity:

Product Information

Description:

Get the ACDelco 12472963 Transfer Case Shift Mode Synchronizer Blocking Ring for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts Transfer Case Shift Mode Synchronizer Blocking Rings 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:

Center Bore Spline Quantity:
3
Grade Type:
Regular
Height (in):
.8 in
Inside Diameter:
3.35 in.
Inside Diameter:
85.3 mm
Length (in):
4.3 in
Material:
Sintered Metal
Outside Tooth Quantity:
24
Programming Required:
No
Thickness:
0.688 in.
Thickness:
17.50 mm
Weight (lb):
.4 lb
Width (in):
4.3 in
Country of Origin:
US

Select a vehicle to narrow ACDelco 12472963 Transfer Case Shift Mode Synchronizer Blocking Ring fitment info!

Last Updated: 04/07/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes
Showing 100 fitments from page 2 of 2

2002

 

2002

 
GMC Sierra 2500 HD

6.0L V8 Bi-Fuel OHV
1
 
OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD
 

GMC Sierra 2500 HD



6.0L V8 Bi-Fuel OHV OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

2002

 

2002

 
GMC Sierra 2500 HD

6.0L V8 Bi-Fuel OHV
1
 
OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD
 

GMC Sierra 2500 HD



6.0L V8 Bi-Fuel OHV OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

2002

 

2002

 
GMC Sierra 2500 HD

6.0L V8 Bi-Fuel OHV
1
 
OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD
 

GMC Sierra 2500 HD



6.0L V8 Bi-Fuel OHV OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

2007

 

2007

 
GMC Sierra 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD
 

GMC Sierra 2500 HD Classic



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

2006

 

2006

 
GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD
 

GMC Sierra 3500



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
GMC Sierra 3500

6.0L V8 CNG OHV
1
 
OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD
 

GMC Sierra 3500



6.0L V8 CNG OHV OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
GMC Sierra 3500

6.0L V8 CNG OHV
1
 
OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD
 

GMC Sierra 3500



6.0L V8 CNG OHV OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
GMC Sierra 3500

6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD
 

GMC Sierra 3500



6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

1 Per Vehicle

2005

 

2004

 

2003

 

2002

 

2001

 

2005

 

2004

 

2003

 

2002

 

2001

 
GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD
 

GMC Sierra 3500



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

2005

 

2004

 

2003

 

2002

 

2001

 

2005

 

2004

 

2003

 

2002

 

2001

 
GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD
 

GMC Sierra 3500



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

2003

 

2002

 

2001

 

2003

 

2002

 

2001

 
GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD
 

GMC Sierra 3500



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

2007

 

2007

 
GMC Sierra 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD
 

GMC Sierra 3500 Classic



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

2007

 

2007

 
GMC Yukon

4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD
 

GMC Yukon



4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

2007

 

2007

 
GMC Yukon

6.2L V8 Gas OHV
1
 
OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
AWD
 

GMC Yukon



6.2L V8 Gas OHV OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
AWD

1 Per Vehicle

2006

 

2006

 
GMC Yukon

4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD
 

GMC Yukon



4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

2006

 

2006

 
GMC Yukon

6.0L V8 Gas OHV
1
 
OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
AWD
 

GMC Yukon



6.0L V8 Gas OHV OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
AWD

1 Per Vehicle

2005

 

2004

 

2003

 

2002

 

2005

 

2004

 

2003

 

2002

 
GMC Yukon

5.3L V8 Flex OHV
1
 
OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD
 

GMC Yukon



5.3L V8 Flex OHV OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

2005

 

2004

 

2003

 

2002

 

2001

 

2005

 

2004

 

2003

 

2002

 

2001

 
GMC Yukon

6.0L V8 Gas OHV
1
 
OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
AWD
 

GMC Yukon



6.0L V8 Gas OHV OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
AWD

1 Per Vehicle

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 
GMC Yukon

4.8L V8 Gas OHV,
5.3L V8 Gas OHV
1
 
OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD
 

GMC Yukon



4.8L V8 Gas OHV,
5.3L V8 Gas OHV OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

2000

 

2000

 
GMC Yukon

5.7L V8 Gas OHV
1
 
OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD
 

GMC Yukon



5.7L V8 Gas OHV OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

2007

 

2007

 
GMC Yukon XL 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD
 

GMC Yukon XL 1500



5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

2007

 

2007

 
GMC Yukon XL 1500

6.2L V8 Gas OHV
1
 
OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
AWD
 

GMC Yukon XL 1500



6.2L V8 Gas OHV OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
AWD

1 Per Vehicle

2006

 

2006

 
GMC Yukon XL 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD
 

GMC Yukon XL 1500



5.3L V8 Flex OHV,
5.3L V8 Gas OHV OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

2006

 

2006

 
GMC Yukon XL 1500

6.0L V8 Gas OHV
1
 
OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
AWD
 

GMC Yukon XL 1500



6.0L V8 Gas OHV OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
AWD

1 Per Vehicle

2005

 

2004

 

2003

 

2002

 

2005

 

2004

 

2003

 

2002

 
GMC Yukon XL 1500

5.3L V8 Flex OHV
1
 
OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD
 

GMC Yukon XL 1500



5.3L V8 Flex OHV OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

2005

 

2004

 

2003

 

2002

 

2001

 

2005

 

2004

 

2003

 

2002

 

2001

 
GMC Yukon XL 1500

6.0L V8 Gas OHV
1
 
OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
AWD
 

GMC Yukon XL 1500



6.0L V8 Gas OHV OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
AWD

1 Per Vehicle

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 
GMC Yukon XL 1500

5.3L V8 Gas OHV
1
 
OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD
 

GMC Yukon XL 1500



5.3L V8 Gas OHV OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

2006

 

2006

 
GMC Yukon XL 2500

6.0L V8 Gas OHV,
8.1L V8 Gas OHV
1
 
OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD
 

GMC Yukon XL 2500



6.0L V8 Gas OHV,
8.1L V8 Gas OHV OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

2005

 

2004

 

2003

 

2002

 

2001

 

2005

 

2004

 

2003

 

2002

 

2001

 
GMC Yukon XL 2500

6.0L V8 Gas OHV,
8.1L V8 Gas OHV
1
 
OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
4WD
 

GMC Yukon XL 2500



6.0L V8 Gas OHV,
8.1L V8 Gas OHV OUTER
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
4WD

1 Per Vehicle

2005

 

2004

 

2003

 

2002

 

2001

 

2005

 

2004

 

2003

 

2002

 

2001

 
GMC Yukon XL 2500

8.1L V8 Gas OHV
1
 
OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD
 

GMC Yukon XL 2500



8.1L V8 Gas OHV OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 
GMC Yukon XL 2500

6.0L V8 Gas OHV
1
 
OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD
 

GMC Yukon XL 2500



6.0L V8 Gas OHV OUTER
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle