Cylinder Head Gasket - GM (12688186)
Details
- Brand:
- SKU:
12688186
- Other Names:
Head Gasket
- Description: GM Genuine Parts Cylinder Head Gasket (Part Number: 12688186) is a factory-specified cylinder head gasket for heavy-duty Silverado and Sierra applications.
- Function: Seals the cylinder head to the engine block to preserve combustion chamber integrity and separate coolant and oil passages.
- Applications: Specified for Silverado/Sierra 2500 HD and 3500 HD diesel models where listed.
- Quality: Engineered and tested to GM standards for durability and reliability under high-temperature conditions.
World Parts Direct is an American corporation offering competitive pricing, compatibility guarantee, and OEM-backed warranty along with expert support.
- Condition: New
- Applications: 6.6L GAS.
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