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ACDelco 12637790 Engine Cylinder Head Gasket

ACDelco 12637790 Engine Cylinder Head Gasket

ACDelco
Brand:ACDelco
Part Number: 12637790
UPC: 00808709358879
Weight: 0.93 lbs
Condition:New



On Sale:

$49.48

Availability:
23 in Stock
Warehouse: US-4
Quantity:

Product Information

Description:

Get the ACDelco 12637790 Engine Cylinder Head Gasket for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts Engine Cylinder Head Gasket 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:

Color:
Black
Configuration:
One Piece
Cylinder Bore Diameter:
4.14 in.
Gasket Face Width (in):
8.228in
Gasket Face Width (mm):
209mm
Gasket Glue Included:
No
Grade Type:
Regular
Height (in):
0.2 in
Length (in):
21.1 in
Material:
Multi-Layer Steel
Programming Required:
No
Thickness:
0.043 in.
Thickness:
1.1 mm
Weight (lb):
0.93 lb
Width (in):
8.7 in
Country of Origin:
MX

Select a vehicle to narrow ACDelco 12637790 Engine Cylinder Head Gasket fitment info!

Last Updated: 04/09/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes
Chevrolet Express 2500

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LGH
8th VIN Digit: L
 

Chevrolet Express 2500



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LGH
8th VIN Digit: L

1 Per Vehicle
Chevrolet Express 2500

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LMM
8th VIN Digit: 6
 

Chevrolet Express 2500



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LMM
8th VIN Digit: 6

1 Per Vehicle
Chevrolet Express 2500

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LLY
8th VIN Digit: 2
 

Chevrolet Express 2500



6.6L V8 Diesel OHV Turbo

Right (Passenger) NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LLY
8th VIN Digit: 2

1 Per Vehicle
Chevrolet Express 3500

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LGH
8th VIN Digit: L
 

Chevrolet Express 3500



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LGH
8th VIN Digit: L

1 Per Vehicle
Chevrolet Express 3500

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LMM
8th VIN Digit: 6
 

Chevrolet Express 3500



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LMM
8th VIN Digit: 6

1 Per Vehicle
Chevrolet Express 3500

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LLY
8th VIN Digit: 2
 

Chevrolet Express 3500



6.6L V8 Diesel OHV Turbo

Right (Passenger) NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LLY
8th VIN Digit: 2

1 Per Vehicle
Chevrolet Express 4500

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LGH
8th VIN Digit: L
 

Chevrolet Express 4500



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LGH
8th VIN Digit: L

1 Per Vehicle
Chevrolet Express 4500

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LMM
8th VIN Digit: 6
 

Chevrolet Express 4500



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LMM
8th VIN Digit: 6

1 Per Vehicle
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LML
8th VIN Digit: 8
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LML
8th VIN Digit: 8

1 Per Vehicle
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LGH
8th VIN Digit: L
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LGH
8th VIN Digit: L

1 Per Vehicle
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LMM
8th VIN Digit: 6
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LMM
8th VIN Digit: 6

1 Per Vehicle
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: 1000
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo

Right (Passenger) NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: 1000

1 Per Vehicle
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: S6-650
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo

Right (Passenger) NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: S6-650

1 Per Vehicle
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LBZ
8th VIN Digit: D
Mfr Code: 1000
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo

Right (Passenger) NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LBZ
8th VIN Digit: D
Mfr Code: 1000

1 Per Vehicle
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LLY
8th VIN Digit: 2
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LLY
8th VIN Digit: 2

1 Per Vehicle
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LB7
8th VIN Digit: 1
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LB7
8th VIN Digit: 1

1 Per Vehicle
Chevrolet Silverado 2500 HD Classic

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LBZ
8th VIN Digit: D
Mfr Code: 1000
 

Chevrolet Silverado 2500 HD Classic



6.6L V8 Diesel OHV Turbo

Right (Passenger) NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LBZ
8th VIN Digit: D
Mfr Code: 1000

1 Per Vehicle
Chevrolet Silverado 3500

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: 1000
 

Chevrolet Silverado 3500



6.6L V8 Diesel OHV Turbo

Right (Passenger) NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: 1000

1 Per Vehicle
Chevrolet Silverado 3500

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: S6-650
 

Chevrolet Silverado 3500



6.6L V8 Diesel OHV Turbo

Right (Passenger) NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: S6-650

1 Per Vehicle
Chevrolet Silverado 3500

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LBZ
8th VIN Digit: D
Mfr Code: 1000
 

Chevrolet Silverado 3500



6.6L V8 Diesel OHV Turbo

Right (Passenger) NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LBZ
8th VIN Digit: D
Mfr Code: 1000

1 Per Vehicle
Chevrolet Silverado 3500

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LLY
8th VIN Digit: 2
 

Chevrolet Silverado 3500



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LLY
8th VIN Digit: 2

1 Per Vehicle
Chevrolet Silverado 3500

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LB7
8th VIN Digit: 1
 

Chevrolet Silverado 3500



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LB7
8th VIN Digit: 1

1 Per Vehicle
Chevrolet Silverado 3500 Classic

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LBZ
8th VIN Digit: D
Mfr Code: 1000
 

Chevrolet Silverado 3500 Classic



6.6L V8 Diesel OHV Turbo

Right (Passenger) NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LBZ
8th VIN Digit: D
Mfr Code: 1000

1 Per Vehicle
Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LML
8th VIN Digit: 8
 

Chevrolet Silverado 3500 HD



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LML
8th VIN Digit: 8

1 Per Vehicle
Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LGH
8th VIN Digit: L
 

Chevrolet Silverado 3500 HD



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LGH
8th VIN Digit: L

1 Per Vehicle
Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LMM
8th VIN Digit: 6
 

Chevrolet Silverado 3500 HD



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LMM
8th VIN Digit: 6

1 Per Vehicle
GMC Savana 2500

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LGH
8th VIN Digit: L
 

GMC Savana 2500



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LGH
8th VIN Digit: L

1 Per Vehicle
GMC Savana 2500

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LMM
8th VIN Digit: 6
 

GMC Savana 2500



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LMM
8th VIN Digit: 6

1 Per Vehicle
GMC Savana 2500

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LLY
8th VIN Digit: 2
 

GMC Savana 2500



6.6L V8 Diesel OHV Turbo

Right (Passenger) NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LLY
8th VIN Digit: 2

1 Per Vehicle
GMC Savana 3500

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LGH
8th VIN Digit: L
 

GMC Savana 3500



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LGH
8th VIN Digit: L

1 Per Vehicle
GMC Savana 3500

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LMM
8th VIN Digit: 6
 

GMC Savana 3500



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LMM
8th VIN Digit: 6

1 Per Vehicle
GMC Savana 3500

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LLY
8th VIN Digit: 2
 

GMC Savana 3500



6.6L V8 Diesel OHV Turbo

Right (Passenger) NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LLY
8th VIN Digit: 2

1 Per Vehicle
GMC Savana 4500

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LGH
8th VIN Digit: L
 

GMC Savana 4500



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LGH
8th VIN Digit: L

1 Per Vehicle
GMC Savana 4500

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LMM
8th VIN Digit: 6
 

GMC Savana 4500



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LMM
8th VIN Digit: 6

1 Per Vehicle
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LML
8th VIN Digit: 8
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LML
8th VIN Digit: 8

1 Per Vehicle
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LGH
8th VIN Digit: L
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LGH
8th VIN Digit: L

1 Per Vehicle
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LMM
8th VIN Digit: 6
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LMM
8th VIN Digit: 6

1 Per Vehicle
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: 1000
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo

Right (Passenger) NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: 1000

1 Per Vehicle
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: S6-650
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo

Right (Passenger) NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: S6-650

1 Per Vehicle
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LBZ
8th VIN Digit: D
Mfr Code: 1000
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo

Right (Passenger) NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LBZ
8th VIN Digit: D
Mfr Code: 1000

1 Per Vehicle
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LLY
8th VIN Digit: 2
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LLY
8th VIN Digit: 2

1 Per Vehicle
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LB7
8th VIN Digit: 1
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LB7
8th VIN Digit: 1

1 Per Vehicle
GMC Sierra 2500 HD Classic

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LBZ
8th VIN Digit: D
Mfr Code: 1000
 

GMC Sierra 2500 HD Classic



6.6L V8 Diesel OHV Turbo

Right (Passenger) NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LBZ
8th VIN Digit: D
Mfr Code: 1000

1 Per Vehicle
GMC Sierra 3500

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: 1000
 

GMC Sierra 3500



6.6L V8 Diesel OHV Turbo

Right (Passenger) NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: 1000

1 Per Vehicle
GMC Sierra 3500

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: S6-650
 

GMC Sierra 3500



6.6L V8 Diesel OHV Turbo

Right (Passenger) NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
CALIF EMIS SYS(NC8),FEDERAL EMIS(NF4),TIER 2 PHASE-OUT FED EMIS(NT9)
Eng: LLY
8th VIN Digit: 2
Mfr Code: S6-650

1 Per Vehicle
GMC Sierra 3500

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LBZ
8th VIN Digit: D
Mfr Code: 1000
 

GMC Sierra 3500



6.6L V8 Diesel OHV Turbo

Right (Passenger) NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LBZ
8th VIN Digit: D
Mfr Code: 1000

1 Per Vehicle
GMC Sierra 3500

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LLY
8th VIN Digit: 2
 

GMC Sierra 3500



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LLY
8th VIN Digit: 2

1 Per Vehicle
GMC Sierra 3500

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LB7
8th VIN Digit: 1
 

GMC Sierra 3500



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LB7
8th VIN Digit: 1

1 Per Vehicle
GMC Sierra 3500 Classic

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LBZ
8th VIN Digit: D
Mfr Code: 1000
 

GMC Sierra 3500 Classic



6.6L V8 Diesel OHV Turbo

Right (Passenger) NOTE:SEE REVISED TORQUE SPECS PER TSB 06-06-01-006
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LBZ
8th VIN Digit: D
Mfr Code: 1000

1 Per Vehicle
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LML
8th VIN Digit: 8
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LML
8th VIN Digit: 8

1 Per Vehicle
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LGH
8th VIN Digit: L
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LGH
8th VIN Digit: L

1 Per Vehicle
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Right (Passenger)
 
GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LMM
8th VIN Digit: 6
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo

Right (Passenger) GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
FOR GRADE SEL, SEE SI2000 DOC ID #671425
Eng: LMM
8th VIN Digit: 6

1 Per Vehicle