Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
JOIN GEARS TO SAVE 5%
Shop All Brands Shop All Vehicles

  2. Auto Parts
  3. Engine Components
  4. Gaskets and Sealing Systems
  5. Engine Cylinder Head Gasket Kit
  6. ACDelco 12456409

ACDelco 12456409 Engine Cylinder Head Gasket Kit

ACDelco

 
Brand:ACDelco
Part Number: 12456409
UPC: 195491146365
Weight: 0.96 lbs
Condition:New



On Sale:

$192.84

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

Product Information

Description:

Get the ACDelco 12456409 Engine Cylinder Head Gasket Kit for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts Engine Cylinder Head Gasket Kit 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:

Cylinder Bore Diameter:
105.41 mm
Cylinder Bore Diameter:
4.15 in.
Gasket Color:
Gray
Gasket Material:
Composite
Gasket Sealant Included:
No
Gasket Thickness:
0.05 in.
Gasket Thickness:
1.343 mm
Grade Type:
Regular
O-Ring Color:
Silver
O-Ring Material:
Steel
O-Ring Rim Shape:
Round
Programming Required:
No
Country of Origin:
US

Select a vehicle to narrow ACDelco 12456409 Engine Cylinder Head Gasket Kit fitment info!

Last Updated: 05/30/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

1999

 

1998

 

1997

 

1996

 

1995

 

1999

 

1998

 

1997

 

1996

 

1995

 
Chevrolet C1500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
STD
Eng: L65
8th VIN Digit: F
 

Chevrolet C1500 Suburban



6.5L V8 Diesel OHV Turbo STD
Eng: L65
8th VIN Digit: F

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
Chevrolet C2500

6.5L V8 Diesel OHV Turbo
1
 
STD
Eng: L65
8th VIN Digit: F
 

Chevrolet C2500



6.5L V8 Diesel OHV Turbo STD
Eng: L65
8th VIN Digit: F

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 
Chevrolet C2500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
STD
Eng: L65
8th VIN Digit: F
 

Chevrolet C2500 Suburban



6.5L V8 Diesel OHV Turbo STD
Eng: L65
8th VIN Digit: F

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
Chevrolet C3500

6.5L V8 Diesel OHV Turbo
1
 
STD
Eng: L65
8th VIN Digit: F
 

Chevrolet C3500



6.5L V8 Diesel OHV Turbo STD
Eng: L65
8th VIN Digit: F

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

2000

 

1999

 

1998

 

1997

 

1996

 
Chevrolet Express 2500

6.5L V8 Diesel OHV Turbo
1
 
Eng: L65
8th VIN Digit: F
 

Chevrolet Express 2500



6.5L V8 Diesel OHV Turbo Eng: L65
8th VIN Digit: F

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

2000

 

1999

 

1998

 

1997

 

1996

 
Chevrolet Express 3500

6.5L V8 Diesel OHV Turbo
1
 
Eng: L65
8th VIN Digit: F
 

Chevrolet Express 3500



6.5L V8 Diesel OHV Turbo Eng: L65
8th VIN Digit: F

1 Per Vehicle

1996

 

1995

 

1994

 

1996

 

1995

 

1994

 
Chevrolet G30

6.5L V8 Diesel OHV
1
 
Eng: L57
8th VIN Digit: Y
 

Chevrolet G30



6.5L V8 Diesel OHV Eng: L57
8th VIN Digit: Y

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 
Chevrolet K1500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
STD
Eng: L65
8th VIN Digit: F
 

Chevrolet K1500 Suburban



6.5L V8 Diesel OHV Turbo STD
Eng: L65
8th VIN Digit: F

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
Chevrolet K2500

6.5L V8 Diesel OHV Turbo
1
 
STD
Eng: L65
8th VIN Digit: F
 

Chevrolet K2500



6.5L V8 Diesel OHV Turbo STD
Eng: L65
8th VIN Digit: F

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 
Chevrolet K2500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
STD
Eng: L65
8th VIN Digit: F
 

Chevrolet K2500 Suburban



6.5L V8 Diesel OHV Turbo STD
Eng: L65
8th VIN Digit: F

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
Chevrolet K3500

6.5L V8 Diesel OHV Turbo
1
 
STD
Eng: L65
8th VIN Digit: F
 

Chevrolet K3500



6.5L V8 Diesel OHV Turbo STD
Eng: L65
8th VIN Digit: F

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 
Chevrolet P30

6.5L V8 Diesel OHV
1
 
Eng: L57
8th VIN Digit: Y
 

Chevrolet P30



6.5L V8 Diesel OHV Eng: L57
8th VIN Digit: Y

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 
Chevrolet P30

6.5L V8 Diesel OHV Turbo
1
 
Eng: L65
8th VIN Digit: F
 

Chevrolet P30



6.5L V8 Diesel OHV Turbo Eng: L65
8th VIN Digit: F

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1999

 

1998

 

1997

 

1996

 

1995

 
GMC C1500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
STD
Eng: L65
8th VIN Digit: F
 

GMC C1500 Suburban



6.5L V8 Diesel OHV Turbo STD
Eng: L65
8th VIN Digit: F

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
GMC C2500

6.5L V8 Diesel OHV Turbo
1
 
STD
Eng: L65
8th VIN Digit: F
 

GMC C2500



6.5L V8 Diesel OHV Turbo STD
Eng: L65
8th VIN Digit: F

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 
GMC C2500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
STD
Eng: L65
8th VIN Digit: F
 

GMC C2500 Suburban



6.5L V8 Diesel OHV Turbo STD
Eng: L65
8th VIN Digit: F

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
GMC C3500

6.5L V8 Diesel OHV Turbo
1
 
STD
Eng: L65
8th VIN Digit: F
 

GMC C3500



6.5L V8 Diesel OHV Turbo STD
Eng: L65
8th VIN Digit: F

1 Per Vehicle

1996

 

1995

 

1994

 

1996

 

1995

 

1994

 
GMC G3500

6.5L V8 Diesel OHV
1
 
Eng: L57
8th VIN Digit: Y
 

GMC G3500



6.5L V8 Diesel OHV Eng: L57
8th VIN Digit: Y

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1999

 

1998

 

1997

 

1996

 

1995

 
GMC K1500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
STD
Eng: L65
8th VIN Digit: F
 

GMC K1500 Suburban



6.5L V8 Diesel OHV Turbo STD
Eng: L65
8th VIN Digit: F

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
GMC K2500

6.5L V8 Diesel OHV Turbo
1
 
STD
Eng: L65
8th VIN Digit: F
 

GMC K2500



6.5L V8 Diesel OHV Turbo STD
Eng: L65
8th VIN Digit: F

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 
GMC K2500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
STD
Eng: L65
8th VIN Digit: F
 

GMC K2500 Suburban



6.5L V8 Diesel OHV Turbo STD
Eng: L65
8th VIN Digit: F

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
GMC K3500

6.5L V8 Diesel OHV Turbo
1
 
STD
Eng: L65
8th VIN Digit: F
 

GMC K3500



6.5L V8 Diesel OHV Turbo STD
Eng: L65
8th VIN Digit: F

1 Per Vehicle

1999

 

1998

 

1997

 

1999

 

1998

 

1997

 
GMC P3500

6.5L V8 Diesel OHV Turbo
1
 
Eng: L65
8th VIN Digit: F
 

GMC P3500



6.5L V8 Diesel OHV Turbo Eng: L65
8th VIN Digit: F

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 
GMC P3500

6.5L V8 Diesel OHV
1
 
Eng: L57
8th VIN Digit: Y
 

GMC P3500



6.5L V8 Diesel OHV Eng: L57
8th VIN Digit: Y

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

2000

 

1999

 

1998

 

1997

 

1996

 
GMC Savana 2500

6.5L V8 Diesel OHV Turbo
1
 
Eng: L65
8th VIN Digit: F
 

GMC Savana 2500



6.5L V8 Diesel OHV Turbo Eng: L65
8th VIN Digit: F

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

2000

 

1999

 

1998

 

1997

 

1996

 
GMC Savana 3500

6.5L V8 Diesel OHV Turbo
1
 
Eng: L65
8th VIN Digit: F
 

GMC Savana 3500



6.5L V8 Diesel OHV Turbo Eng: L65
8th VIN Digit: F

1 Per Vehicle