Good Maintenance Practices:
- Use approved gasket sealer silicone
- Use the recommended coolant type for your vehicle
OE
Pack of 1
OE
Pack of 1
GM Genuine Parts Engine Coolant Thermostat Housing Gasket
GM Part #55496127
ACDelco Part #55496127
About this product
ACDelco GM Original Equipment Engine Coolant Thermostat Housing Gaskets help seal the gap between the exterior of your vehicle's thermostat housing and engine, and are GM-recommended replacements for your vehicle's original components. These original equipment engine coolant thermostat housing gaskets have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
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- Helps seal the gap between the exterior of your vehicle's thermostat housing and the exterior of the engine to help prevent leakage
- GM-recommended replacement part for your GM vehicle's original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
ClassificationOE
ClassificationOE
24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)
Please visit our warranty page on Gmparts.com for full warranty details.
Good Maintenance Practices:
- Use approved gasket sealer silicone
- Use the recommended coolant type for your vehicle