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ACDelco 12556261 Engine Heater

ACDelco 12556261 Engine Heater Image 1
ACDelco 12556261 Engine Heater Image 2
ACDelco 12556261 Engine Heater

ACDelco
Brand:ACDelco
Part Number: 12556261
UPC: 195491192539
Weight: 0.21 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the ACDelco 12556261 Engine Heater for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts Engine Heater 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:

Body Outside Diameter:
1.734 in.
Body Outside Diameter:
44.04 mm
Electrical Connector Quantity:
1
Electrical Connector Shape:
Triangle
Fits Hole Diameter:
1.625 in.
Fits Hole Diameter:
41.275 mm
Heater Type:
Expansion Plug
Mounting Hardware Included:
No
Programming Required:
No
Replaceable Cord:
Yes
Thermostatically Controlled:
No
Universal Or Specific Fit:
Specific
Voltage:
120 VAC
Wattage:
600 W
Country of Origin:
CA

Select a vehicle to narrow ACDelco 12556261 Engine Heater fitment info!

Last Updated: 05/30/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes
Cadillac Escalade

5.7L V8 Gas OHV
1
 
Eng: L31
8th VIN Digit: R
 

Cadillac Escalade



5.7L V8 Gas OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet Astro

4.3L V6 Gas OHV
1
 
IDENT BY OEM P/N 12556261 ON PART. FOR 2ND DES SEE 93445606
ENGINE BLOCK HEATER(K05)
1st Design
Eng: LU3
8th VIN Digit: X
 

Chevrolet Astro



4.3L V6 Gas OHV IDENT BY OEM P/N 12556261 ON PART. FOR 2ND DES SEE 93445606
ENGINE BLOCK HEATER(K05)
1st Design
Eng: LU3
8th VIN Digit: X

1 Per Vehicle
Chevrolet Astro

4.3L V6 Gas OHV
1
 
ENGINE BLOCK HEATER(K05)
Eng: LU3
8th VIN Digit: X
 

Chevrolet Astro



4.3L V6 Gas OHV ENGINE BLOCK HEATER(K05)
Eng: LU3
8th VIN Digit: X

1 Per Vehicle
Chevrolet Astro

4.3L V6 Gas OHV
1
 
ENGINE BLOCK HEATER(K05)
Eng: L35
8th VIN Digit: W
 

Chevrolet Astro



4.3L V6 Gas OHV ENGINE BLOCK HEATER(K05)
Eng: L35
8th VIN Digit: W

1 Per Vehicle
Chevrolet Blazer

4.3L V6 Gas OHV
1
 
IDENT BY OEM P/N 12556261 ON PART.FOR 2ND DES SEE 93445606
ENGINE BLOCK HEATER(K05), ENG BLK HTR(8U4)
1st Design
Eng: LU3
8th VIN Digit: X
 

Chevrolet Blazer



4.3L V6 Gas OHV IDENT BY OEM P/N 12556261 ON PART.FOR 2ND DES SEE 93445606
ENGINE BLOCK HEATER(K05), ENG BLK HTR(8U4)
1st Design
Eng: LU3
8th VIN Digit: X

1 Per Vehicle
Chevrolet Blazer

4.3L V6 Gas OHV
1
 
ENGINE BLOCK HEATER(K05), ENG BLK HTR(8U4)
Eng: LU3
8th VIN Digit: X
 

Chevrolet Blazer



4.3L V6 Gas OHV ENGINE BLOCK HEATER(K05), ENG BLK HTR(8U4)
Eng: LU3
8th VIN Digit: X

1 Per Vehicle
Chevrolet Blazer

4.3L V6 Gas OHV
1
 
ENGINE BLOCK HEATER(K05)
Eng: L35
8th VIN Digit: W
 

Chevrolet Blazer



4.3L V6 Gas OHV ENGINE BLOCK HEATER(K05)
Eng: L35
8th VIN Digit: W

1 Per Vehicle
Chevrolet C1500

5.0L V8 Gas OHV
1
 
Eng: L30
8th VIN Digit: M
 

Chevrolet C1500



5.0L V8 Gas OHV Eng: L30
8th VIN Digit: M

1 Per Vehicle
Chevrolet C1500

5.7L V8 Gas OHV
1
 
Eng: L31
8th VIN Digit: R
 

Chevrolet C1500



5.7L V8 Gas OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet C1500

4.3L V6 Gas OHV
1
 
ENGINE BLOCK HEATER(K05)
Eng: L35
8th VIN Digit: W
 

Chevrolet C1500



4.3L V6 Gas OHV ENGINE BLOCK HEATER(K05)
Eng: L35
8th VIN Digit: W

1 Per Vehicle
Chevrolet C1500 Suburban

5.7L V8 Gas OHV
1
 
Eng: L31
8th VIN Digit: R
 

Chevrolet C1500 Suburban



5.7L V8 Gas OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet C2500

5.7L V8 CNG OHV
1
 
Eng: L31
8th VIN Digit: R
 

Chevrolet C2500



5.7L V8 CNG OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet C2500

5.7L V8 Gas OHV
1
 
Eng: L31
8th VIN Digit: R
 

Chevrolet C2500



5.7L V8 Gas OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet C2500

7.4L V8 Gas OHV
1
 
Eng: L29
8th VIN Digit: J
 

Chevrolet C2500



7.4L V8 Gas OHV Eng: L29
8th VIN Digit: J

1 Per Vehicle
Chevrolet C2500

5.0L V8 Gas OHV
1
 
Eng: L30
8th VIN Digit: M
 

Chevrolet C2500



5.0L V8 Gas OHV Eng: L30
8th VIN Digit: M

1 Per Vehicle
Chevrolet C2500

5.7L V8 CNG OHV
1
 
Eng: L31
8th VIN Digit: R
 

Chevrolet C2500



5.7L V8 CNG OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet C2500 Suburban

5.7L V8 Gas OHV
1
 
Eng: L31
8th VIN Digit: R
 

Chevrolet C2500 Suburban



5.7L V8 Gas OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet C2500 Suburban

7.4L V8 Gas OHV
1
 
Eng: L29
8th VIN Digit: J
 

Chevrolet C2500 Suburban



7.4L V8 Gas OHV Eng: L29
8th VIN Digit: J

1 Per Vehicle
Chevrolet C3500

5.7L V8 Gas OHV
1
 
Eng: L31
8th VIN Digit: R
 

Chevrolet C3500



5.7L V8 Gas OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet C3500

7.4L V8 Gas OHV
1
 
Eng: L29
8th VIN Digit: J
 

Chevrolet C3500



7.4L V8 Gas OHV Eng: L29
8th VIN Digit: J

1 Per Vehicle
Chevrolet C3500

5.7L V8 CNG OHV
1
 
Eng: L31
8th VIN Digit: R
 

Chevrolet C3500



5.7L V8 CNG OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet Express 1500

4.3L V6 Gas OHV
1
 
IDENT BY OEM P/N 12556261 ON PART.FOR 2ND DES SEE 93445606
ENGINE BLOCK HEATER(K05)
1st Design
Eng: LU3
8th VIN Digit: X
RWD
 

Chevrolet Express 1500



4.3L V6 Gas OHV IDENT BY OEM P/N 12556261 ON PART.FOR 2ND DES SEE 93445606
ENGINE BLOCK HEATER(K05)
1st Design
Eng: LU3
8th VIN Digit: X
RWD

1 Per Vehicle
Chevrolet Express 1500

4.3L V6 Gas OHV
1
 
ENGINE BLOCK HEATER(K05)
Eng: LU3
8th VIN Digit: X
RWD
 

Chevrolet Express 1500



4.3L V6 Gas OHV ENGINE BLOCK HEATER(K05)
Eng: LU3
8th VIN Digit: X
RWD

1 Per Vehicle
Chevrolet Express 1500

4.3L V6 Gas OHV
1
 
ENGINE BLOCK HEATER(K05)
Eng: L35
8th VIN Digit: W
 

Chevrolet Express 1500



4.3L V6 Gas OHV ENGINE BLOCK HEATER(K05)
Eng: L35
8th VIN Digit: W

1 Per Vehicle
Chevrolet Express 1500

5.0L V8 Gas OHV
1
 
Eng: L30
8th VIN Digit: M
 

Chevrolet Express 1500



5.0L V8 Gas OHV Eng: L30
8th VIN Digit: M

1 Per Vehicle
Chevrolet Express 1500

5.7L V8 Gas OHV
1
 
Eng: L31
8th VIN Digit: R
 

Chevrolet Express 1500



5.7L V8 Gas OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet Express 1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV
1
 
 

Chevrolet Express 1500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV
1 Per Vehicle
Chevrolet Express 1500

4.3L V6 Gas OHV
1
 
ENGINE BLOCK HEATER(K05)
Eng: L35
8th VIN Digit: W
 

Chevrolet Express 1500



4.3L V6 Gas OHV ENGINE BLOCK HEATER(K05)
Eng: L35
8th VIN Digit: W

1 Per Vehicle
Chevrolet Express 1500

5.0L V8 Gas OHV
1
 
ENGINE BLOCK HEATER(K05)
Eng: L30
8th VIN Digit: M
 

Chevrolet Express 1500



5.0L V8 Gas OHV ENGINE BLOCK HEATER(K05)
Eng: L30
8th VIN Digit: M

1 Per Vehicle
Chevrolet Express 1500

5.7L V8 Gas OHV
1
 
ENGINE BLOCK HEATER(K05)
Eng: L31
8th VIN Digit: R
 

Chevrolet Express 1500



5.7L V8 Gas OHV ENGINE BLOCK HEATER(K05)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet Express 2500

4.3L V6 Gas OHV
1
 
IDENT BY OEM P/N 12556261 ON PART.FOR 2ND DES SEE 93445606
ENGINE BLOCK HEATER(K05)
1st Design
Eng: LU3
8th VIN Digit: X
RWD
 

Chevrolet Express 2500



4.3L V6 Gas OHV IDENT BY OEM P/N 12556261 ON PART.FOR 2ND DES SEE 93445606
ENGINE BLOCK HEATER(K05)
1st Design
Eng: LU3
8th VIN Digit: X
RWD

1 Per Vehicle
Chevrolet Express 2500

4.3L V6 Gas OHV
1
 
ENGINE BLOCK HEATER(K05)
Eng: LU3
8th VIN Digit: X
RWD
 

Chevrolet Express 2500



4.3L V6 Gas OHV ENGINE BLOCK HEATER(K05)
Eng: LU3
8th VIN Digit: X
RWD

1 Per Vehicle
Chevrolet Express 2500

5.7L V8 Bi-Fuel OHV
1
 
Eng: L31
8th VIN Digit: R
 

Chevrolet Express 2500



5.7L V8 Bi-Fuel OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet Express 2500

4.3L V6 Gas OHV
1
 
ENGINE BLOCK HEATER(K05)
Eng: L35
8th VIN Digit: W
 

Chevrolet Express 2500



4.3L V6 Gas OHV ENGINE BLOCK HEATER(K05)
Eng: L35
8th VIN Digit: W

1 Per Vehicle
Chevrolet Express 2500

5.0L V8 Gas OHV
1
 
Eng: L30
8th VIN Digit: M
 

Chevrolet Express 2500



5.0L V8 Gas OHV Eng: L30
8th VIN Digit: M

1 Per Vehicle
Chevrolet Express 2500

5.7L V8 Gas OHV
1
 
Eng: L31
8th VIN Digit: R
 

Chevrolet Express 2500



5.7L V8 Gas OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet Express 2500

5.7L V8 CNG OHV
1
 
Eng: L31
8th VIN Digit: R
 

Chevrolet Express 2500



5.7L V8 CNG OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet Express 2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo
1
 
 

Chevrolet Express 2500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo
1 Per Vehicle
Chevrolet Express 2500

4.3L V6 Gas OHV
1
 
ENGINE BLOCK HEATER(K05)
Eng: L35
8th VIN Digit: W
 

Chevrolet Express 2500



4.3L V6 Gas OHV ENGINE BLOCK HEATER(K05)
Eng: L35
8th VIN Digit: W

1 Per Vehicle
Chevrolet Express 2500

5.0L V8 Gas OHV
1
 
ENGINE BLOCK HEATER(K05)
Eng: L30
8th VIN Digit: M
 

Chevrolet Express 2500



5.0L V8 Gas OHV ENGINE BLOCK HEATER(K05)
Eng: L30
8th VIN Digit: M

1 Per Vehicle
Chevrolet Express 2500

5.7L V8 Gas OHV
1
 
ENGINE BLOCK HEATER(K05)
Eng: L31
8th VIN Digit: R
 

Chevrolet Express 2500



5.7L V8 Gas OHV ENGINE BLOCK HEATER(K05)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet Express 3500

5.7L V8 Bi-Fuel OHV
1
 
Eng: L31
8th VIN Digit: R
 

Chevrolet Express 3500



5.7L V8 Bi-Fuel OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet Express 3500

5.7L V8 Gas OHV
1
 
Eng: L31
8th VIN Digit: R
 

Chevrolet Express 3500



5.7L V8 Gas OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet Express 3500

5.7L V8 CNG OHV
1
 
Eng: L31
8th VIN Digit: R
 

Chevrolet Express 3500



5.7L V8 CNG OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet Express 3500

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
1
 
 

Chevrolet Express 3500



5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
1 Per Vehicle
Chevrolet Express 3500

4.3L V6 Gas OHV
1
 
 

Chevrolet Express 3500



4.3L V6 Gas OHV
1 Per Vehicle
Chevrolet Express 3500

5.7L V8 Gas OHV
1
 
ENGINE BLOCK HEATER(K05)
Eng: L31
8th VIN Digit: R
 

Chevrolet Express 3500



5.7L V8 Gas OHV ENGINE BLOCK HEATER(K05)
Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet Express 3500

7.4L V8 Gas OHV
1
 
ENGINE BLOCK HEATER(K05)
Eng: L29
8th VIN Digit: J
 

Chevrolet Express 3500



7.4L V8 Gas OHV ENGINE BLOCK HEATER(K05)
Eng: L29
8th VIN Digit: J

1 Per Vehicle
Chevrolet G30

4.3L V6 Gas OHV,
5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
ENGINE BLOCK HEATER(K05)
 

Chevrolet G30



4.3L V6 Gas OHV,
5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV,
7.4L V8 Gas OHV ENGINE BLOCK HEATER(K05)

1 Per Vehicle
Chevrolet K1500

5.0L V8 Gas OHV
1
 
Eng: L30
8th VIN Digit: M
 

Chevrolet K1500



5.0L V8 Gas OHV Eng: L30
8th VIN Digit: M

1 Per Vehicle
Chevrolet K1500

5.7L V8 Gas OHV
1
 
Eng: L31
8th VIN Digit: R
 

Chevrolet K1500



5.7L V8 Gas OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet K1500

4.3L V6 Gas OHV
1
 
ENGINE BLOCK HEATER(K05)
Eng: L35
8th VIN Digit: W
 

Chevrolet K1500



4.3L V6 Gas OHV ENGINE BLOCK HEATER(K05)
Eng: L35
8th VIN Digit: W

1 Per Vehicle
Chevrolet K1500 Suburban

5.7L V8 Gas OHV
1
 
Eng: L31
8th VIN Digit: R
 

Chevrolet K1500 Suburban



5.7L V8 Gas OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet K2500

5.7L V8 Gas OHV
1
 
Eng: L31
8th VIN Digit: R
 

Chevrolet K2500



5.7L V8 Gas OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet K2500

7.4L V8 Gas OHV
1
 
Eng: L29
8th VIN Digit: J
 

Chevrolet K2500



7.4L V8 Gas OHV Eng: L29
8th VIN Digit: J

1 Per Vehicle
Chevrolet K2500

5.0L V8 Gas OHV
1
 
Eng: L30
8th VIN Digit: M
 

Chevrolet K2500



5.0L V8 Gas OHV Eng: L30
8th VIN Digit: M

1 Per Vehicle
Chevrolet K2500

5.7L V8 CNG OHV
1
 
Eng: L31
8th VIN Digit: R
 

Chevrolet K2500



5.7L V8 CNG OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet K2500 Suburban

5.7L V8 Gas OHV
1
 
Eng: L31
8th VIN Digit: R
 

Chevrolet K2500 Suburban



5.7L V8 Gas OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet K2500 Suburban

7.4L V8 Gas OHV
1
 
Eng: L29
8th VIN Digit: J
 

Chevrolet K2500 Suburban



7.4L V8 Gas OHV Eng: L29
8th VIN Digit: J

1 Per Vehicle
Chevrolet K3500

5.7L V8 Gas OHV
1
 
Eng: L31
8th VIN Digit: R
 

Chevrolet K3500



5.7L V8 Gas OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
Chevrolet K3500

7.4L V8 Gas OHV
1
 
Eng: L29
8th VIN Digit: J
 

Chevrolet K3500



7.4L V8 Gas OHV Eng: L29
8th VIN Digit: J

1 Per Vehicle
Chevrolet P30

4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
1
 
 

Chevrolet P30



4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
1 Per Vehicle
Chevrolet S10

4.3L V6 Gas OHV
1
 
IDENT BY OEM P/N 12556261 ON PART.FOR 2ND DES SEE 93445606
ENGINE BLOCK HEATER(K05), ENG BLK HTR(8U4)
1st Design
Eng: LU3
8th VIN Digit: X
 

Chevrolet S10



4.3L V6 Gas OHV IDENT BY OEM P/N 12556261 ON PART.FOR 2ND DES SEE 93445606
ENGINE BLOCK HEATER(K05), ENG BLK HTR(8U4)
1st Design
Eng: LU3
8th VIN Digit: X

1 Per Vehicle
Chevrolet S10

4.3L V6 Gas OHV
1
 
ENGINE BLOCK HEATER(K05), ENG BLK HTR(8U4)
Eng: LU3
8th VIN Digit: X
 

Chevrolet S10



4.3L V6 Gas OHV ENGINE BLOCK HEATER(K05), ENG BLK HTR(8U4)
Eng: LU3
8th VIN Digit: X

1 Per Vehicle
Chevrolet S10

4.3L V6 Gas OHV
1
 
ENGINE BLOCK HEATER(K05)
Eng: L35
8th VIN Digit: W
 

Chevrolet S10



4.3L V6 Gas OHV ENGINE BLOCK HEATER(K05)
Eng: L35
8th VIN Digit: W

1 Per Vehicle
Chevrolet Silverado 1500

4.3L V6 Gas OHV
1
 
IDENT BY OEM P/N 12556261 ON PART.FOR 2ND DES SEE 93445606
ENGINE BLOCK HEATER(K05)
1st Design
Eng: LU3
8th VIN Digit: X
 

Chevrolet Silverado 1500



4.3L V6 Gas OHV IDENT BY OEM P/N 12556261 ON PART.FOR 2ND DES SEE 93445606
ENGINE BLOCK HEATER(K05)
1st Design
Eng: LU3
8th VIN Digit: X

1 Per Vehicle
Chevrolet Silverado 1500

4.3L V6 Gas OHV
1
 
ENGINE BLOCK HEATER(K05)
Eng: LU3
8th VIN Digit: X
 

Chevrolet Silverado 1500



4.3L V6 Gas OHV ENGINE BLOCK HEATER(K05)
Eng: LU3
8th VIN Digit: X

1 Per Vehicle
Chevrolet Silverado 1500

4.3L V6 Gas OHV
1
 
ENGINE BLOCK HEATER(K05)
Eng: L35
8th VIN Digit: W
 

Chevrolet Silverado 1500



4.3L V6 Gas OHV ENGINE BLOCK HEATER(K05)
Eng: L35
8th VIN Digit: W

1 Per Vehicle
Chevrolet Tahoe

5.7L V8 Gas OHV
1
 
Eng: L31
8th VIN Digit: R
 

Chevrolet Tahoe



5.7L V8 Gas OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC C1500

5.0L V8 Gas OHV
1
 
Eng: L30
8th VIN Digit: M
 

GMC C1500



5.0L V8 Gas OHV Eng: L30
8th VIN Digit: M

1 Per Vehicle
GMC C1500

5.7L V8 Gas OHV
1
 
Eng: L31
8th VIN Digit: R
 

GMC C1500



5.7L V8 Gas OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC C1500

4.3L V6 Gas OHV
1
 
ENGINE BLOCK HEATER(K05)
Eng: L35
8th VIN Digit: W
 

GMC C1500



4.3L V6 Gas OHV ENGINE BLOCK HEATER(K05)
Eng: L35
8th VIN Digit: W

1 Per Vehicle
GMC C1500 Suburban

5.7L V8 Gas OHV
1
 
Eng: L31
8th VIN Digit: R
 

GMC C1500 Suburban



5.7L V8 Gas OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC C2500

5.7L V8 CNG OHV,
5.7L V8 Gas OHV
1
 
Eng: L31
8th VIN Digit: R
 

GMC C2500



5.7L V8 CNG OHV,
5.7L V8 Gas OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC C2500

7.4L V8 Gas OHV
1
 
Eng: L29
8th VIN Digit: J
 

GMC C2500



7.4L V8 Gas OHV Eng: L29
8th VIN Digit: J

1 Per Vehicle
GMC C2500

5.0L V8 Gas OHV
1
 
Eng: L30
8th VIN Digit: M
 

GMC C2500



5.0L V8 Gas OHV Eng: L30
8th VIN Digit: M

1 Per Vehicle
GMC C2500 Suburban

5.7L V8 Gas OHV
1
 
Eng: L31
8th VIN Digit: R
 

GMC C2500 Suburban



5.7L V8 Gas OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC C2500 Suburban

7.4L V8 Gas OHV
1
 
Eng: L29
8th VIN Digit: J
 

GMC C2500 Suburban



7.4L V8 Gas OHV Eng: L29
8th VIN Digit: J

1 Per Vehicle
GMC C3500

5.7L V8 Gas OHV
1
 
Eng: L31
8th VIN Digit: R
 

GMC C3500



5.7L V8 Gas OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC C3500

7.4L V8 Gas OHV
1
 
Eng: L29
8th VIN Digit: J
 

GMC C3500



7.4L V8 Gas OHV Eng: L29
8th VIN Digit: J

1 Per Vehicle
GMC C3500

5.7L V8 CNG OHV
1
 
Eng: L31
8th VIN Digit: R
 

GMC C3500



5.7L V8 CNG OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC G3500

4.3L V6 Gas OHV,
5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
ENGINE BLOCK HEATER(K05)
 

GMC G3500



4.3L V6 Gas OHV,
5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV,
7.4L V8 Gas OHV ENGINE BLOCK HEATER(K05)

1 Per Vehicle
GMC Jimmy

4.3L V6 Gas OHV
1
 
ENGINE BLOCK HEATER(K05)
Eng: L35
8th VIN Digit: W
 

GMC Jimmy



4.3L V6 Gas OHV ENGINE BLOCK HEATER(K05)
Eng: L35
8th VIN Digit: W

1 Per Vehicle
GMC K1500

5.0L V8 Gas OHV
1
 
Eng: L30
8th VIN Digit: M
 

GMC K1500



5.0L V8 Gas OHV Eng: L30
8th VIN Digit: M

1 Per Vehicle
GMC K1500

5.7L V8 Gas OHV
1
 
Eng: L31
8th VIN Digit: R
 

GMC K1500



5.7L V8 Gas OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC K1500

4.3L V6 Gas OHV
1
 
ENGINE BLOCK HEATER(K05)
Eng: L35
8th VIN Digit: W
 

GMC K1500



4.3L V6 Gas OHV ENGINE BLOCK HEATER(K05)
Eng: L35
8th VIN Digit: W

1 Per Vehicle
GMC K1500 Suburban

5.7L V8 Gas OHV
1
 
Eng: L31
8th VIN Digit: R
 

GMC K1500 Suburban



5.7L V8 Gas OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC K2500

5.7L V8 Gas OHV
1
 
Eng: L31
8th VIN Digit: R
 

GMC K2500



5.7L V8 Gas OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC K2500

7.4L V8 Gas OHV
1
 
Eng: L29
8th VIN Digit: J
 

GMC K2500



7.4L V8 Gas OHV Eng: L29
8th VIN Digit: J

1 Per Vehicle
GMC K2500

5.7L V8 CNG OHV
1
 
Eng: L31
8th VIN Digit: R
 

GMC K2500



5.7L V8 CNG OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC K2500 Suburban

5.7L V8 Gas OHV
1
 
Eng: L31
8th VIN Digit: R
 

GMC K2500 Suburban



5.7L V8 Gas OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC K2500 Suburban

7.4L V8 Gas OHV
1
 
Eng: L29
8th VIN Digit: J
 

GMC K2500 Suburban



7.4L V8 Gas OHV Eng: L29
8th VIN Digit: J

1 Per Vehicle
GMC K3500

5.7L V8 Gas OHV
1
 
Eng: L31
8th VIN Digit: R
 

GMC K3500



5.7L V8 Gas OHV Eng: L31
8th VIN Digit: R

1 Per Vehicle
GMC K3500

7.4L V8 Gas OHV
1
 
Eng: L29
8th VIN Digit: J
 

GMC K3500



7.4L V8 Gas OHV Eng: L29
8th VIN Digit: J

1 Per Vehicle
GMC P3500

6.5L V8 Diesel OHV Turbo
1
 
 

GMC P3500



6.5L V8 Diesel OHV Turbo
1 Per Vehicle
GMC P3500

4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
 

GMC P3500



4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV,
7.4L V8 Gas OHV
1 Per Vehicle
GMC Safari

4.3L V6 Gas OHV
1
 
IDENT BY OEM P/N 12556261 ON PART. FOR 2ND DES SEE 93445606
ENGINE BLOCK HEATER(K05)
1st Design
Eng: LU3
8th VIN Digit: X
 

GMC Safari



4.3L V6 Gas OHV IDENT BY OEM P/N 12556261 ON PART. FOR 2ND DES SEE 93445606
ENGINE BLOCK HEATER(K05)
1st Design
Eng: LU3
8th VIN Digit: X

1 Per Vehicle
GMC Safari

4.3L V6 Gas OHV
1
 
ENGINE BLOCK HEATER(K05)
Eng: LU3
8th VIN Digit: X
 

GMC Safari



4.3L V6 Gas OHV ENGINE BLOCK HEATER(K05)
Eng: LU3
8th VIN Digit: X

1 Per Vehicle
GMC Safari

4.3L V6 Gas OHV
1
 
ENGINE BLOCK HEATER(K05)
Eng: L35
8th VIN Digit: W
 

GMC Safari



4.3L V6 Gas OHV ENGINE BLOCK HEATER(K05)
Eng: L35
8th VIN Digit: W

1 Per Vehicle
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