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Home Categories Cooling Systems Thermostats & Parts GM 55578957

Engine Coolant Thermostat Housing Seal - GM (55578957)

Engine Coolant Thermostat Housing Seal - GM (55578957)

Engine Coolant Thermostat Housing Seal - GM (55578957)

  • MSRP: $16.61
  • Discount: $6.64 (40% off)
  • Sale Price: $9.97
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Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    55578957

  • Other Names:

    Thermostat Housing Gasket

  • Description:
    GM Genuine Parts Engine Coolant Thermostat Housing Seal (Part Number: 55578957) is an OEM-quality seal designed to prevent coolant leakage at the thermostat housing.
    • Type: Thermostat housing seal/gasket
    • Function: Seals thermostat housing to prevent coolant leaks and maintain cooling system integrity
    • Application: Fits specified engine applications where direct-replacement OEM seal is required
    • Quality: Manufactured to GM standards for reliable sealing and long service life

    World Parts Direct is a U.S.-based distributor offering competitive prices, a compatibility guarantee, expert support, and OEM-backed warranty.
  • Condition: New
  • Notes: Included with thermostat housing.
  • Applications: 1.8L.
  • Replaces:

    55353353

Warning WARNING: California Proposition 65

Vehicle Fitment

No application/vehicle fitment information available for this product
Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

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