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Gaskets & Sealing Systems for 2025 GMC Sierra 1500

Part # / Description / Price
Price
Engine Block Valley Cover
GM GM
Description: GM Genuine Parts Engine Block Valley Cover (Part Number: 12693081) is a valley cover (gasket) for the engine block valley area, supplied to meet OEM sealing requirements. Type: Engine Valley Cover GasketFunction: Seals the valley area of the engine block t ...
MSRP $4.80
$4.09
MSRP $4.80
$4.09
Engine Cylinder Head Gasket Set
GM GM
Description: GM Genuine Parts Cylinder Head Gasket Kit (Part Number: 12700877) is a factory cylinder head gasket set intended to restore sealing between the cylinder head and engine block. Function: Seals combustion chambers, oil, and coolant passages at the cylinder h ...
MSRP $229.01
$142.28
MSRP $229.01
$142.28
Camshaft Retainer
GM GM
Description: GM Genuine Parts Camshaft Retainer (Part Number: 12589016) is a camshaft retainer seal used to retain and seal the camshaft at the front or rear of the engine. Type / Also known as: Camshaft Seal / RETAINER-CM/SHFFunction: Provides sealing to prevent oil l ...
MSRP $42.04
$27.99
MSRP $42.04
$27.99
Oil Pan Port Seal
GM GM
Description: GM Genuine Parts Oil Pan Port Seal (Part Number: 12621086) is a high-pressure port seal for oil pan applications, used in dry-sump and high-pressure oiling systems on select GM engines. Function: Seals high-pressure oil ports to prevent leaks in dry-sump o ...
MSRP $22.33
$16.54
MSRP $22.33
$16.54
Camshaft Position Actuator Magnet Gasket
GM GM
Description: GM Genuine Parts Camshaft Position Actuator Magnet Gasket (Part Number: 12623437) is a GM Genuine Parts gasket used with the camshaft position actuator magnet cover to help seal the assembly and prevent oil leaks. Type: Engine Component PartsFunction: Seal ...
MSRP $17.11
$13.64
MSRP $17.11
$13.64
Crankshaft Rear Oil Seal Housing Gasket
GM GM
Description: GM Genuine Parts Crankshaft Rear Oil Seal Housing Gasket (Part Number: 12627520) is a genuine OEM gasket that seals the crankshaft rear oil seal housing to prevent oil leakage. Expanded term: Crankshaft (CR/SHF)Function: Provides a precise sealing surface ...
MSRP $12.45
$9.92
MSRP $12.45
$9.92
Front Oil Pan Seal
GM GM
Description: GM Genuine Parts Front Oil Pan Seal (Part Number: 12666993) is a front oil pan seal designed for specified GM engines without a dry-sump system to maintain a leak-free oil pan joint. Function: Provides a positive seal at the front oil pan location to preve ...
$34.07
$34.07
Cylinder Head Gasket
GM GM
Description: GM Genuine Parts Cylinder Head Gasket (Part Number: 12688943) is an OEM replacement head gasket engineered to restore the engine’s cylinder sealing for correct compression and coolant/oil separation. Type: Cylinder head gasketFunction: Seals cylinder hea ...
MSRP $115.24
$71.91
MSRP $115.24
$71.91
Valve Seals
GM GM
Description: GM Genuine Parts Valve Seals (Part Number: 12689006) are OEM valve stem oil seals designed to control oil flow into the combustion chamber and maintain valve guide lubrication. Function: Seal valve stems to control oil consumption and keep oil out of combu ...
$29.51
$29.51
Valve Seals
GM GM
Description: GM Genuine Parts Valve Seals (Part Number: 12689007) are valve stem seals used to limit oil flow to the valve stem and guide area. Type / Also known as: Engine Valve Stem Oil Seal (SEAL-INT VLV STEM OIL)Function: Prevents excessive oil from entering the co ...
$32.25
$32.25
Engine Oil Filler Cap O-Ring
GM GM
Description: GM Genuine Parts Engine Oil Filler Cap O-Ring (Part Number: 24100002) is an O-ring seal designed for the engine oil filler cap to help prevent oil leaks and ingress of contaminants. Type: Oil filler cap O-ring/sealFunction: Provides pressure- and contamina ...
$19.62
$19.62
Multi-Purpose O-Ring
GM GM
Description: GM Genuine Parts Multi-Purpose O-Ring (Part Number: 24504031)Type: Seal / O‑ringMaster description: SEAL-OIL LVL IND (O RING) — oil level indicator O‑ring sealFunction: Helps prevent leaks in engine components such as dipstick tube or oil-level indi ...
MSRP $0.67
$0.57
MSRP $0.67
$0.57