Mahle G31425 Engine Coolant Thermostat Housing Gasket

Brand Mahle G31425
Additional Package Contents None
Gasket Material Graphite
Fits Chevrolet, GMC, and Isuzu · 10 vehicles

OE-trusted sealing. MAHLE gaskets are trusted by OEMs and technicians worldwide.

Graphite material. Provides reliable sealing performance in demanding cooling systems.

Thermostat housing gasket. A sealing component for the cooling system.

Cross-references FEL-PRO 10103562, General Motors 10103562 and General Motors 14090042 for the same application. See all 4.

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Engine Coolant Thermostat Housing Gasket for GM Applications

Mahle G31425 is an engine coolant thermostat housing gasket made with graphite sealing material for dependable sealing at the thermostat housing-to-cylinder head interface. It is a direct-fit sealing component for select Chevrolet S10, GMC Sonoma, and Isuzu Hombre applications from 1994-1997.

Key Features

  • Graphite gasket material for sealing performance at coolant passages
  • Engine coolant thermostat housing gasket for the adapter to cylinder head location
  • Direct replacement for select 1994-1997 Chevrolet S10, GMC Sonoma, and 1996-1997 Isuzu Hombre applications
  • Mahle sealing product engineered for OEM and technician use
  • Part number G31425 for accurate ordering and catalog lookup

Detailed Description

Mahle G31425 is built for thermostat housing sealing where coolant flow and heat cycling demand a stable gasket interface. The graphite construction helps create a reliable seal between the adapter and cylinder head, making it a practical choice for service work on 1994-1997 Chevrolet S10 and GMC Sonoma, as well as 1996-1997 Isuzu Hombre models. If you are searching for a thermostat housing gasket for Chevrolet S10 1994-1997 or GMC Sonoma 1994-1997 with graphite material, this part number G31425 matches the listed application data.

This part cross-references FEL-PRO 10103562 for the same application.

What It Helps Address

  • Coolant seepage at the thermostat housing sealing surface
  • Leaks at the adapter to cylinder head joint
  • Loss of seal integrity from heat cycling and age
  • Service replacement needs during cooling system repair
  • Fitment lookup for Chevrolet S10, GMC Sonoma, and Isuzu Hombre cooling system service

Installation Notes and Tips

Clean both mating surfaces before installation and remove old gasket material, corrosion, and coolant residue. Verify the thermostat housing and adapter surfaces are flat and free of damage before assembly. Confirm application details by year, make, and model before installing Mahle G31425.

Quality Assurance

Mahle gaskets are used by OEMs and technicians worldwide for sealing applications that require consistent fit and material quality. G31425 is a graphite gasket built for the listed coolant thermostat housing application.

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1997ChevroletS102.2LL4N/AAdapter to Cylinder Head; Graphite
1997GMCSonoma2.2LL4N/AAdapter to Cylinder Head; Graphite
1997IsuzuHombre2.2LL4N/AAdapter to Cylinder Head; Graphite
1996ChevroletS102.2LL4N/AAdapter to Cylinder Head; Graphite
1996GMCSonoma2.2LL4N/AAdapter to Cylinder Head; Graphite
1996IsuzuHombre2.2LL4N/AAdapter to Cylinder Head; Graphite
1995ChevroletS102.2LL4N/AAdapter to Cylinder Head; Graphite
1995GMCSonoma2.2LL4N/AAdapter to Cylinder Head; Graphite
1994ChevroletS102.2LL4N/AAdapter to Cylinder Head; Graphite
1994GMCSonoma2.2LL4N/AAdapter to Cylinder Head; Graphite
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
FEL-PRO — 10103562General Motors — 10103562General Motors — 14090042General Motors — 24575060