HomeBelts and Cooling > Gaskets and Sealing SystemsMahle C31507 Engine Coolant Thermostat Gasket
Part #: C31507

Mahle C31507 Engine Coolant Thermostat Gasket

⚙️ 75 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$19.24Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chrysler, Dodge, and Mitsubishi, Sebring, Stratus, Eclipse, Diamante, Galant, Montero Sport, Cirrus, Avenger, 3000GT, and Stealth
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Coolant Thermostat Gasket for Chrysler, Dodge, Mitsubishi

The Mahle C31507 engine coolant thermostat gasket is designed to provide a secure seal for your vehicle's thermostat housing. Engineered with molded rubber material, this gasket ensures durability and effective sealing for optimal engine cooling performance in Chrysler, Dodge, and Mitsubishi models.

  • Constructed from molded rubber for enhanced flexibility and sealing
  • Compatible with Chrysler 3000GT, Dodge Avenger, Cirrus, Sebring, Stratus, and Mitsubishi Eclipse, Galant, Diamante, Montero Sport, Stealth
  • Part number C31507 for precise identification and fitment
  • Resistant to coolant and temperature fluctuations
  • Designed to maintain a leak-free seal under engine operating conditions

Durable Molded Rubber Material for Effective Sealing

This engine coolant thermostat gasket is made from molded rubber, a material chosen for its ability to withstand high temperatures and resist degradation from engine coolant exposure. The flexibility of molded rubber allows the gasket to conform tightly to the thermostat housing and engine block surfaces, preventing leaks and maintaining consistent coolant flow. The Mahle C31507 gasket is engineered to meet OEM specifications, ensuring reliable performance in the specified Chrysler, Dodge, and Mitsubishi vehicles.

Compatible Vehicles and Applications

The Mahle C31507 thermostat gasket is compatible with a range of vehicles, including Chrysler 3000GT, Dodge Avenger, Cirrus, Sebring, Stratus, and Mitsubishi Eclipse, Galant, Diamante, Montero Sport, and Stealth models. This gasket is specifically designed to fit the engine coolant thermostat housing in these vehicles, providing a proper seal to prevent coolant leaks and maintain engine temperature regulation.

  • Prevents coolant leaks around the thermostat housing
  • Helps maintain proper engine operating temperature
  • Reduces risk of engine overheating due to seal failure
  • Eliminates coolant seepage that can cause engine damage
  • Supports efficient thermostat operation and coolant flow

Installation Notes and Tips

When installing the Mahle C31507 engine coolant thermostat gasket, ensure that the thermostat housing and engine block surfaces are clean and free of old gasket material or debris. Proper surface preparation is critical for achieving a leak-free seal. Align the gasket carefully with the thermostat housing before tightening bolts to the manufacturer’s torque specifications. Avoid over-tightening, which can damage the molded rubber gasket and compromise sealing performance.

Quality Assurance and Warranty Information

Mahle manufactures the C31507 thermostat gasket to meet stringent quality standards, ensuring consistent fit and function. The molded rubber material is tested for resistance to coolant chemicals and temperature extremes. While specific warranty details may vary, Mahle products typically come with a limited warranty against manufacturing defects. Refer to Mahle’s official documentation for exact warranty terms.

BrandMahle
Part NumberC31507
Gasket MaterialMolded Rubber

This part fits 75 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005ChryslerSebring3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
2005DodgeStratus3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
2005MitsubishiEclipse3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
2004ChryslerSebring3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
2004DodgeStratus3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
2004MitsubishiDiamante3.5LV6N/AMolded rubber gasket for water outlet to thermostat case
2004MitsubishiEclipse3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
2003ChryslerSebring3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
2003DodgeStratus3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
2003MitsubishiDiamante3.5LV6N/AMolded rubber gasket for water outlet to thermostat case
2003MitsubishiEclipse3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
2003MitsubishiGalant3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
2003MitsubishiMontero Sport3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
2002ChryslerSebring3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
2002DodgeStratus3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
2002MitsubishiDiamante3.5LV6N/AMolded rubber gasket for water outlet to thermostat case
2002MitsubishiEclipse3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
2002MitsubishiGalant3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
2002MitsubishiMontero Sport3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
2001ChryslerSebring3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
2001DodgeStratus3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
2001MitsubishiDiamante3.5LV6N/AMolded rubber gasket for water outlet to thermostat case
2001MitsubishiEclipse3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
2001MitsubishiGalant3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
2001MitsubishiMontero Sport3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
2000ChryslerCirrus2.5LV6N/AMolded rubber gasket for water outlet to thermostat case
2000ChryslerSebring2.5LV6N/AMolded rubber gasket for water outlet to thermostat case
2000DodgeAvenger2.5LV6N/AMolded rubber gasket for water outlet to thermostat case
2000DodgeStratus2.5LV6N/AMolded rubber gasket for water outlet to thermostat case
2000MitsubishiDiamante3.5LV6N/AMolded rubber gasket for water outlet to thermostat case
2000MitsubishiEclipse3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
2000MitsubishiGalant3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
2000MitsubishiMontero Sport3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
1999ChryslerCirrus2.5LV6N/AMolded rubber gasket for water outlet to thermostat case
1999ChryslerSebring2.5LV6N/AMolded rubber gasket for water outlet to thermostat case
1999DodgeAvenger2.5LV6N/AMolded rubber gasket for water outlet to thermostat case
1999DodgeStratus2.5LV6N/AMolded rubber gasket for water outlet to thermostat case
1999MitsubishiDiamante3.5LV6N/AMolded rubber gasket for water outlet to thermostat case
1999MitsubishiGalant3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
1998ChryslerCirrus2.5LV6N/AMolded rubber gasket for water outlet to thermostat case
1998ChryslerSebring2.5LV6N/AMolded rubber gasket for water outlet to thermostat case
1998DodgeAvenger2.5LV6N/AMolded rubber gasket for water outlet to thermostat case
1998DodgeStratus2.5LV6N/AMolded rubber gasket for water outlet to thermostat case
1998Mitsubishi3000GT3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
1998MitsubishiDiamante3.5LV6N/AMolded rubber gasket for water outlet to thermostat case
1997ChryslerCirrus2.5LV6N/AMolded rubber gasket for water outlet to thermostat case
1997ChryslerSebring2.5LV6N/AMolded rubber gasket for water outlet to thermostat case
1997DodgeAvenger2.5LV6N/AMolded rubber gasket for water outlet to thermostat case
1997DodgeStratus2.5LV6N/AMolded rubber gasket for water outlet to thermostat case
1997Mitsubishi3000GT3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
1997MitsubishiDiamante3.5LV6N/AMolded rubber gasket for water outlet to thermostat case
1996ChryslerCirrus2.5LV6N/AMolded rubber gasket for water outlet to thermostat case
1996ChryslerSebring2.5LV6N/AMolded rubber gasket for water outlet to thermostat case
1996DodgeAvenger2.5LV6N/AMolded rubber gasket for water outlet to thermostat case
1996DodgeStealth3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
1996DodgeStratus2.5LV6N/AMolded rubber gasket for water outlet to thermostat case
1996Mitsubishi3000GT3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
1995ChryslerCirrus2.5LV6N/AMolded rubber gasket for water outlet to thermostat case
1995ChryslerSebring2.5LV6N/AMolded rubber gasket for water outlet to thermostat case
1995DodgeAvenger2.5LV6N/AMolded rubber gasket for water outlet to thermostat case
1995DodgeStealth3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
1995DodgeStratus2.5LV6N/AMolded rubber gasket for water outlet to thermostat case
1995Mitsubishi3000GT3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
1995MitsubishiDiamante3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
1994DodgeStealth3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
1994Mitsubishi3000GT3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
1994MitsubishiDiamante3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
1993DodgeStealth3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
1993Mitsubishi3000GT3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
1993MitsubishiDiamante3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
1992DodgeStealth3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
1992Mitsubishi3000GT3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
1992MitsubishiDiamante3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
1991DodgeStealth3.0LV6N/AMolded rubber gasket for water outlet to thermostat case
1991Mitsubishi3000GT3.0LV6N/AMolded rubber gasket for water outlet to thermostat case

* 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:

MD165017

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