HomeBelts and Cooling > Gaskets and Sealing SystemsMahle GS33253 Engine Coolant Thermostat Housing Gasket
Part #: GS33253

Mahle GS33253 Engine Coolant Thermostat Housing Gasket

⚙️ 87 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac and Pontiac, DeVille, Bonneville, Seville, Eldorado, 60 Special, Allante, Commercial Chassis, and Fleetwood
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Reliable Engine Coolant Thermostat Housing Gasket for Cadillac and Pontiac

The Mahle GS33253 engine coolant thermostat housing gasket is designed to provide a secure seal for your vehicle's cooling system. Engineered to meet OEM standards, this gasket ensures proper fit and function for select Cadillac and Pontiac models.

  • Gasket material: durable paper for effective sealing
  • OEM standard item grade for reliable performance
  • Package includes 2 gaskets for convenience
  • Compatible with Cadillac and Pontiac models including 60 Special, Allante, Bonneville, Commercial Chassis, DeVille, Eldorado, Fleetwood, and Seville
  • Part number GS33253 for precise identification

Durable Paper Gasket Material and OEM Standard Quality

This engine coolant thermostat housing gasket is made from high-quality paper material, chosen for its sealing properties and resistance to coolant exposure. Manufactured to OEM standards, the Mahle GS33253 gasket maintains the integrity of the thermostat housing connection, preventing leaks and ensuring optimal engine temperature regulation. The package includes two gaskets, allowing for replacement of multiple components or a spare for future maintenance.

Compatible Cadillac and Pontiac Models

The Mahle GS33253 gasket is compatible with a range of Cadillac and Pontiac vehicles, including the 60 Special, Allante, Bonneville, Commercial Chassis, DeVille, Eldorado, Fleetwood, and Seville. This fitment ensures that the gasket meets the specific requirements of these models’ cooling systems, providing a reliable seal for the thermostat housing.

Common Applications and Issues Addressed

  • Prevents coolant leaks at the thermostat housing
  • Maintains proper engine temperature regulation
  • Eliminates overheating caused by faulty seals
  • Replaces worn or damaged gaskets during cooling system repairs
  • Helps avoid engine damage due to coolant loss

Installation Notes and Tips

When installing the Mahle GS33253 thermostat housing gasket, ensure the mating surfaces are clean and free of old gasket material or debris. Proper torque specifications should be followed to avoid gasket damage or leaks. Using the correct gasket material helps maintain a secure seal and prolongs the life of the cooling system components.

Quality Assurance and Warranty

Mahle manufactures this engine coolant thermostat housing gasket to meet OEM standards, ensuring consistent quality and fitment. While specific warranty details may vary, Mahle products typically come with a limited warranty against manufacturing defects, providing confidence in the durability and reliability of the GS33253 gasket.

BrandMahle
Part NumberGS33253
Gasket MaterialPaper
Item GradeOEM Standard

This part fits 87 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005CadillacDeVille4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
2005PontiacBonneville4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
2004CadillacDeVille4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
2004CadillacSeville4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
2004PontiacBonneville4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
2003CadillacDeVille4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
2003CadillacSeville4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
2002CadillacDeVille4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
2002CadillacEldorado4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
2002CadillacSeville4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
2001CadillacDeVille4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
2001CadillacEldorado4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
2001CadillacSeville4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
2000CadillacDeVille4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
2000CadillacEldorado4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
2000CadillacSeville4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1999CadillacDeVille4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1999CadillacEldorado4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1999CadillacSeville4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1998CadillacDeVille4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1998CadillacEldorado4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1998CadillacSeville4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1997CadillacDeVille4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1997CadillacEldorado4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1997CadillacSeville4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1996CadillacDeVille4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1996CadillacEldorado4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1996CadillacSeville4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1995CadillacDeVille4.9LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1995CadillacDeVille4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1995CadillacEldorado4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1995CadillacSeville4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1994CadillacDeVille4.9LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1994CadillacDeVille4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1994CadillacEldorado4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1994CadillacSeville4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1993Cadillac60 Special4.9LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1993CadillacAllante4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1993CadillacCommercial Chassis4.9LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1993CadillacDeVille4.9LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1993CadillacEldorado4.9LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1993CadillacEldorado4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1993CadillacSeville4.9LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1993CadillacSeville4.6LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1992CadillacAllante4.5LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1992CadillacCommercial Chassis4.9LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1992CadillacDeVille4.9LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1992CadillacEldorado4.9LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1992CadillacFleetwood4.9LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1992CadillacSeville4.9LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1991CadillacAllante4.5LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1991CadillacCommercial Chassis4.9LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1991CadillacDeVille4.9LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1991CadillacEldorado4.9LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1991CadillacFleetwood4.9LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1991CadillacSeville4.9LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1990CadillacAllante4.5LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1990CadillacCommercial Chassis4.5LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1990CadillacDeVille4.5LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1990CadillacEldorado4.5LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1990CadillacFleetwood4.5LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1990CadillacSeville4.5LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1989CadillacAllante4.5LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1989CadillacDeVille4.5LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1989CadillacEldorado4.5LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1989CadillacFleetwood4.5LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1989CadillacSeville4.5LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1988CadillacAllante4.1LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1988CadillacCommercial Chassis4.5LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1988CadillacDeVille4.5LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1988CadillacEldorado4.5LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1988CadillacFleetwood4.5LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1988CadillacSeville4.5LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1987CadillacAllante4.1LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper
1987CadillacCommercial Chassis4.1LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper; Transverse Engine
1987CadillacDeVille4.1LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper; Transverse Engine
1987CadillacEldorado4.1LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper; Transverse Engine
1987CadillacFleetwood4.1LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper; Transverse Engine
1987CadillacSeville4.1LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper; Transverse Engine
1986CadillacCommercial Chassis4.1LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper; Transverse Engine
1986CadillacDeVille4.1LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper; Transverse Engine
1986CadillacEldorado4.1LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper; Transverse Engine
1986CadillacFleetwood4.1LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper; Transverse Engine
1986CadillacSeville4.1LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper; Transverse Engine
1985CadillacCommercial Chassis4.1LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper; Transverse Engine
1985CadillacDeVille4.1LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper; Transverse Engine
1985CadillacFleetwood4.1LV8N/AIncludes Thermostat Housing O-Ring and Gasket; Paper; Transverse Engine

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

35301

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.