Engine Coolant Thermostat O-Ring - GM (12551507)
Details
- Brand:
- SKU:
12551507
- Other Names:
Engine Coolant Thermostat Gasket
- Description: GM Genuine Parts Engine Coolant Thermostat O-Ring (Part Number: 12551507) is an OEM O-ring seal used to prevent coolant leakage at thermostat housings.
- Function: Seals thermostat housing to prevent coolant leaks and maintain system pressure.
- Benefits: OEM fit and material compatibility to ensure reliable sealing across specified engine families.
- Application: Used across multiple engines (including 4.3L, selected 6-cylinder and V8 applications) and thermostat designs.
- Also known as: Engine Coolant Thermostat Gasket
World Parts Direct — a U.S. based distributor — provides OEM seals with the best pricing, compatibility guarantee, and expert installation advice.
- Condition: New
- Notes: PARTS: Part included with thermostat.
- Replaces:
12553106
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Vehicle Fitment
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