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Part number 12456409 is marked as # in illustration.

Diagram may not be for your specific vehicle. other parts shown on diagram are sold separately, and are not included in your order.

Genuine GM Valve Grind Gasket Kit 12456409

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Key Features:

Part Number: 12456409
Manufacturer: GM

Fits:

Chevrolet, GMC

$251.10

SKU	12456409
Brand	GM
Package Quantity	1
Vendor code	12456409

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Fitments 99
Specification
Description

Year	Make	Model	Trims
1992	Chevrolet	C2500	Cheyenne, Scottsdale, Sierra, Sierra SLE, Sierra SLX, Silverado
1992	Chevrolet	C3500	Cheyenne, Scottsdale, Sierra, Sierra SLE, Sierra SLX, Silverado
1992	Chevrolet	K2500	Cheyenne, Scottsdale, Sierra, Sierra SLE, Sierra SLX, Silverado
1992	Chevrolet	K3500	Cheyenne, Scottsdale, Sierra, Sierra SLE, Sierra SLX, Silverado
1993	Chevrolet	C2500	Cheyenne, Sierra, Sierra SLE, Sierra SLX, Silverado
1993	Chevrolet	C3500	Cheyenne, Sierra, Sierra SLE, Sierra SLX, Silverado
1993	Chevrolet	K2500	Cheyenne, Sierra, Sierra SLE, Sierra SLX, Silverado
1993	Chevrolet	K3500	Cheyenne, Sierra, Sierra SLE, Sierra SLX, Silverado
1994	Chevrolet	C2500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado, WT
1994	Chevrolet	C2500 Suburban	Base, Silverado, SLE
1994	Chevrolet	C3500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado
1994	Chevrolet	G30	Beauville, Chevy Van, Hi-Cube, Sportvan
1994	Chevrolet	K2500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado, WT
1994	Chevrolet	K2500 Suburban	Base, Silverado, SLE
1994	Chevrolet	K3500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado
1994	Chevrolet	P30	Base
1994	GMC	G3500	Magnavan, Rally, Rally Camper Special, Rally STX, Vandura, Vandura Special
1994	GMC	P3500	Base
1995	Chevrolet	C1500 Suburban	Base, LS, LT, SLE, SLT
1995	Chevrolet	C2500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado, WT
1995	Chevrolet	C2500 Suburban	Base, LS, LT, SLE, SLT
1995	Chevrolet	C3500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado
1995	Chevrolet	G30	Beauville, Chevy Van, Hi-Cube, Sportvan
1995	Chevrolet	K1500 Suburban	Base, LS, LT, SLE, SLT
1995	Chevrolet	K2500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado, WT
1995	Chevrolet	K2500 Suburban	Base, LS, LT, SLE, SLT
1995	Chevrolet	K3500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado
1995	Chevrolet	P30	Base
1995	GMC	G3500	Magnavan, Rally, Rally Camper Special, Rally STX, Vandura, Vandura Special
1995	GMC	P3500	Base
1996	Chevrolet	C1500 Suburban	Base, LS, LT, SLE, SLT
1996	Chevrolet	C2500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado
1996	Chevrolet	C2500 Suburban	Base, LS, LT, SLE, SLT
1996	Chevrolet	C3500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado
1996	Chevrolet	Express 2500	Base, LS
1996	Chevrolet	Express 3500	Base, LS
1996	Chevrolet	G30	Beauville, Chevy Van, Hi-Cube, Sportvan
1996	Chevrolet	K1500 Suburban	Base, LS, LT, SLE, SLT
1996	Chevrolet	K2500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado
1996	Chevrolet	K2500 Suburban	Base, LS, LT, SLE, SLT
1996	Chevrolet	K3500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado
1996	Chevrolet	P30	Base
1996	GMC	G3500	Magnavan, Rally, Rally Camper Special, Rally STX, Vandura, Vandura Special
1996	GMC	P3500	Base
1996	GMC	Savana 2500	Base, SLE
1996	GMC	Savana 3500	Base, SLE
1997	Chevrolet	C1500	Base, Cheyenne, Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special, Silverado, WT
1997	Chevrolet	C1500 Suburban	Base, LS, LT, SLE, SLT
1997	Chevrolet	C2500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado
1997	Chevrolet	C2500 Suburban	Base, LS, LT, SLE, SLT
1997	Chevrolet	C3500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado
1997	Chevrolet	Express 2500	Base, LS
1997	Chevrolet	Express 3500	Base, LS
1997	Chevrolet	K1500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special, Silverado, WT
1997	Chevrolet	K1500 Suburban	Base, LS, LT, SLE, SLT
1997	Chevrolet	K2500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado
1997	Chevrolet	K2500 Suburban	Base, LS, LT, SLE, SLT
1997	Chevrolet	K3500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado
1997	Chevrolet	P30	Base
1997	GMC	P3500	Base
1997	GMC	Savana 2500	Base, SLE
1997	GMC	Savana 3500	Base, SLE
1998	Chevrolet	C1500	Cheyenne, Silverado, WT
1998	Chevrolet	C1500 Suburban	Base, LS, SLE, SLT
1998	Chevrolet	C2500	Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado, WT
1998	Chevrolet	C2500 Suburban	Base, LS, SLE, SLT
1998	Chevrolet	C3500	Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado
1998	Chevrolet	Express 2500	Base, LS
1998	Chevrolet	Express 3500	Base, LS
1998	Chevrolet	K1500	Cheyenne, Silverado, WT
1998	Chevrolet	K1500 Suburban	SLE, SLT
1998	Chevrolet	K2500	Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado, WT
1998	Chevrolet	K2500 Suburban	Base, LS, SLE, SLT
1998	Chevrolet	K3500	Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado
1998	Chevrolet	P30	Base
1998	GMC	P3500	Base
1998	GMC	Savana 2500	Base, SLE
1998	GMC	Savana 3500	Base, SLE
1999	Chevrolet	C1500 Suburban	Base, LS, LT, SLE, SLT
1999	Chevrolet	C2500	Base, LS, Sierra SL, Sierra SLE, Sierra SLT
1999	Chevrolet	C2500 Suburban	Base, LS, SLE, SLT
1999	Chevrolet	C3500	Base, LS, Sierra SL, Sierra SLE, Sierra SLT
1999	Chevrolet	Express 3500	Base, LS
1999	Chevrolet	K1500 Suburban	Base, LS, LT, SLE, SLT
1999	Chevrolet	K2500	Base, LS, Sierra SL, Sierra SLE, Sierra SLT
1999	Chevrolet	K2500 Suburban	Base, LS, SLE, SLT
1999	Chevrolet	K3500	Base, LS, Sierra SL, Sierra SLE, Sierra SLT
1999	Chevrolet	P30	Base
1999	GMC	P3500	Base
1999	GMC	Savana 2500	Base, SLE
1999	GMC	Savana 3500	Base, SLE
2000	Chevrolet	C2500	Base, LS, Sierra SL, Sierra SLE, Sierra SLT
2000	Chevrolet	C3500	Base, LS, Sierra SL, Sierra SLE, Sierra SLT
2000	Chevrolet	Express 2500	Base, LS
2000	Chevrolet	Express 3500	Base, LS
2000	Chevrolet	K2500	Base, LS, Sierra SL, Sierra SLE, Sierra SLT
2000	Chevrolet	K3500	Base, LS, Sierra SL, Sierra SLE, Sierra SLT
2000	GMC	Savana 2500	Base, SLE
2000	GMC	Savana 3500	Base, SLE

show all

Year	Make	Model	Trims
1992	Chevrolet	C2500	Cheyenne, Scottsdale, Sierra, Sierra SLE, Sierra SLX, Silverado
1992	Chevrolet	C3500	Cheyenne, Scottsdale, Sierra, Sierra SLE, Sierra SLX, Silverado
1992	Chevrolet	K2500	Cheyenne, Scottsdale, Sierra, Sierra SLE, Sierra SLX, Silverado
1992	Chevrolet	K3500	Cheyenne, Scottsdale, Sierra, Sierra SLE, Sierra SLX, Silverado
1993	Chevrolet	C2500	Cheyenne, Sierra, Sierra SLE, Sierra SLX, Silverado
1993	Chevrolet	C3500	Cheyenne, Sierra, Sierra SLE, Sierra SLX, Silverado
1993	Chevrolet	K2500	Cheyenne, Sierra, Sierra SLE, Sierra SLX, Silverado
1993	Chevrolet	K3500	Cheyenne, Sierra, Sierra SLE, Sierra SLX, Silverado
1994	Chevrolet	C2500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado, WT
1994	Chevrolet	C2500 Suburban	Base, Silverado, SLE
1994	Chevrolet	C3500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado
1994	Chevrolet	G30	Beauville, Chevy Van, Hi-Cube, Sportvan
1994	Chevrolet	K2500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado, WT
1994	Chevrolet	K2500 Suburban	Base, Silverado, SLE
1994	Chevrolet	K3500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado
1994	Chevrolet	P30	Base
1994	GMC	G3500	Magnavan, Rally, Rally Camper Special, Rally STX, Vandura, Vandura Special
1994	GMC	P3500	Base
1995	Chevrolet	C1500 Suburban	Base, LS, LT, SLE, SLT
1995	Chevrolet	C2500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado, WT
1995	Chevrolet	C2500 Suburban	Base, LS, LT, SLE, SLT
1995	Chevrolet	C3500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado
1995	Chevrolet	G30	Beauville, Chevy Van, Hi-Cube, Sportvan
1995	Chevrolet	K1500 Suburban	Base, LS, LT, SLE, SLT
1995	Chevrolet	K2500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado, WT
1995	Chevrolet	K2500 Suburban	Base, LS, LT, SLE, SLT
1995	Chevrolet	K3500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado
1995	Chevrolet	P30	Base
1995	GMC	G3500	Magnavan, Rally, Rally Camper Special, Rally STX, Vandura, Vandura Special
1995	GMC	P3500	Base
1996	Chevrolet	C1500 Suburban	Base, LS, LT, SLE, SLT
1996	Chevrolet	C2500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado
1996	Chevrolet	C2500 Suburban	Base, LS, LT, SLE, SLT
1996	Chevrolet	C3500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado
1996	Chevrolet	Express 2500	Base, LS
1996	Chevrolet	Express 3500	Base, LS
1996	Chevrolet	G30	Beauville, Chevy Van, Hi-Cube, Sportvan
1996	Chevrolet	K1500 Suburban	Base, LS, LT, SLE, SLT
1996	Chevrolet	K2500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado
1996	Chevrolet	K2500 Suburban	Base, LS, LT, SLE, SLT
1996	Chevrolet	K3500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado
1996	Chevrolet	P30	Base
1996	GMC	G3500	Magnavan, Rally, Rally Camper Special, Rally STX, Vandura, Vandura Special
1996	GMC	P3500	Base
1996	GMC	Savana 2500	Base, SLE
1996	GMC	Savana 3500	Base, SLE
1997	Chevrolet	C1500	Base, Cheyenne, Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special, Silverado, WT
1997	Chevrolet	C1500 Suburban	Base, LS, LT, SLE, SLT
1997	Chevrolet	C2500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado
1997	Chevrolet	C2500 Suburban	Base, LS, LT, SLE, SLT
1997	Chevrolet	C3500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado
1997	Chevrolet	Express 2500	Base, LS
1997	Chevrolet	Express 3500	Base, LS
1997	Chevrolet	K1500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special, Silverado, WT
1997	Chevrolet	K1500 Suburban	Base, LS, LT, SLE, SLT
1997	Chevrolet	K2500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado
1997	Chevrolet	K2500 Suburban	Base, LS, LT, SLE, SLT
1997	Chevrolet	K3500	Base, Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado
1997	Chevrolet	P30	Base
1997	GMC	P3500	Base
1997	GMC	Savana 2500	Base, SLE
1997	GMC	Savana 3500	Base, SLE
1998	Chevrolet	C1500	Cheyenne, Silverado, WT
1998	Chevrolet	C1500 Suburban	Base, LS, SLE, SLT
1998	Chevrolet	C2500	Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado, WT
1998	Chevrolet	C2500 Suburban	Base, LS, SLE, SLT
1998	Chevrolet	C3500	Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado
1998	Chevrolet	Express 2500	Base, LS
1998	Chevrolet	Express 3500	Base, LS
1998	Chevrolet	K1500	Cheyenne, Silverado, WT
1998	Chevrolet	K1500 Suburban	SLE, SLT
1998	Chevrolet	K2500	Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado, WT
1998	Chevrolet	K2500 Suburban	Base, LS, SLE, SLT
1998	Chevrolet	K3500	Cheyenne, Sierra SL, Sierra SLE, Sierra SLT, Silverado
1998	Chevrolet	P30	Base
1998	GMC	P3500	Base
1998	GMC	Savana 2500	Base, SLE
1998	GMC	Savana 3500	Base, SLE
1999	Chevrolet	C1500 Suburban	Base, LS, LT, SLE, SLT
1999	Chevrolet	C2500	Base, LS, Sierra SL, Sierra SLE, Sierra SLT
1999	Chevrolet	C2500 Suburban	Base, LS, SLE, SLT
1999	Chevrolet	C3500	Base, LS, Sierra SL, Sierra SLE, Sierra SLT
1999	Chevrolet	Express 3500	Base, LS
1999	Chevrolet	K1500 Suburban	Base, LS, LT, SLE, SLT
1999	Chevrolet	K2500	Base, LS, Sierra SL, Sierra SLE, Sierra SLT
1999	Chevrolet	K2500 Suburban	Base, LS, SLE, SLT
1999	Chevrolet	K3500	Base, LS, Sierra SL, Sierra SLE, Sierra SLT
1999	Chevrolet	P30	Base
1999	GMC	P3500	Base
1999	GMC	Savana 2500	Base, SLE
1999	GMC	Savana 3500	Base, SLE
2000	Chevrolet	C2500	Base, LS, Sierra SL, Sierra SLE, Sierra SLT
2000	Chevrolet	C3500	Base, LS, Sierra SL, Sierra SLE, Sierra SLT
2000	Chevrolet	Express 2500	Base, LS
2000	Chevrolet	Express 3500	Base, LS
2000	Chevrolet	K2500	Base, LS, Sierra SL, Sierra SLE, Sierra SLT
2000	Chevrolet	K3500	Base, LS, Sierra SL, Sierra SLE, Sierra SLT
2000	GMC	Savana 2500	Base, SLE
2000	GMC	Savana 3500	Base, SLE

Information on technical characteristics, the delivery set, the country of manufacture and the appearance of the goods is for reference only and is based on the latest information available at the time of publication.