HomeBelts and Cooling > Gaskets and Sealing SystemsFel-Pro 35861 Engine Coolant Thermostat Seal
Part #: 35861

Fel-Pro 35861 Engine Coolant Thermostat Seal

⚙️ 34 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$7.44Free 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: Dodge, Jeep, Chrysler, and Volkswagen, Nitro, Wrangler, Town & Country, Grand Caravan, Routan, and Pacifica
🔄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 Seal for Chrysler and Jeep Vehicles

The Fel-Pro 35861 Engine Coolant Thermostat Seal is designed to provide a secure and durable seal for your vehicle's thermostat housing. Engineered as a premium-grade component, this seal ensures proper coolant flow and helps maintain optimal engine temperature in compatible Chrysler, Dodge, Jeep, and Volkswagen models.

  • Premium grade type for enhanced durability and performance
  • Compatible with Chrysler Grand Caravan, Dodge Nitro, Pacifica, Routan, Town & Country, and Jeep Wrangler
  • Precise fitment to part number 35861 specifications
  • Designed to maintain a reliable seal under varying engine temperatures
  • Manufactured by Fel-Pro, a trusted name in gaskets and sealing systems

Durable Premium Grade Seal for Engine Cooling Systems

The Fel-Pro 35861 thermostat seal is crafted from high-quality materials to withstand the thermal cycling and pressure fluctuations typical in engine cooling systems. Its premium grade classification indicates superior resistance to wear, deformation, and coolant leakage. This seal is essential for maintaining the integrity of the thermostat housing, preventing coolant loss, and ensuring consistent engine temperature regulation. The precise engineering and material selection make it suitable for use in multiple vehicle makes and models, including Chrysler Grand Caravan and Jeep Wrangler.

Compatible Vehicles and Applications

This engine coolant thermostat seal is compatible with a range of vehicles, including Chrysler Grand Caravan, Dodge Nitro, Pacifica, Routan, Town & Country, and Jeep Wrangler. It is specifically designed to meet the requirements of these models, ensuring a proper fit and reliable sealing performance. The part number 35861 corresponds directly to this application, making it a suitable replacement for maintaining your vehicle's cooling system efficiency.

  • Prevents coolant leaks around the thermostat housing
  • Helps maintain consistent engine operating temperature
  • Reduces risk of engine overheating due to seal failure
  • Supports proper thermostat function and coolant flow
  • Addresses issues related to coolant contamination and seal degradation

Installation Notes and Tips

When installing the Fel-Pro 35861 thermostat seal, ensure the thermostat housing and surrounding surfaces are clean and free of old gasket material or debris. Proper surface preparation is critical for achieving a secure seal. Follow manufacturer torque specifications for the thermostat housing bolts to avoid over-tightening, which can damage the seal. It is recommended to inspect the thermostat and cooling system components during installation to identify any additional maintenance needs.

Quality Assurance and Warranty Information

Fel-Pro manufactures the 35861 thermostat seal to meet stringent quality standards, ensuring reliable performance in demanding engine environments. This premium grade seal undergoes rigorous testing to verify material integrity and dimensional accuracy. While specific warranty details may vary, Fel-Pro products typically come with a limited warranty against defects in material and workmanship, providing confidence in the product's durability and fitment.

This part fits 34 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011DodgeNitro4.0LV6N/A
2011JeepWrangler3.8LV6N/A
2010ChryslerTown & Country4.0LV6N/A
2010ChryslerTown & Country3.8LV6N/A
2010ChryslerTown & Country3.3LV6N/A
2010DodgeGrand Caravan4.0LV6N/A
2010DodgeGrand Caravan3.8LV6N/A
2010DodgeGrand Caravan3.3LV6N/A
2010DodgeNitro4.0LV6N/A
2010JeepWrangler3.8LV6N/A
2010VolkswagenRoutan4.0LV6N/A
2010VolkswagenRoutan3.8LV6N/A
2009ChryslerTown & Country4.0LV6N/A
2009ChryslerTown & Country3.8LV6N/A
2009ChryslerTown & Country3.3LV6N/A
2009DodgeGrand Caravan4.0LV6N/A
2009DodgeGrand Caravan3.8LV6N/A
2009DodgeGrand Caravan3.3LV6N/A
2009DodgeNitro4.0LV6N/A
2009JeepWrangler3.8LV6N/A
2009VolkswagenRoutan4.0LV6N/A
2009VolkswagenRoutan3.8LV6N/A
2008ChryslerPacifica4.0LV6N/A
2008ChryslerTown & Country4.0LV6N/A
2008ChryslerTown & Country3.8LV6N/A
2008ChryslerTown & Country3.3LV6N/A
2008DodgeGrand Caravan4.0LV6N/A
2008DodgeGrand Caravan3.8LV6N/A
2008DodgeGrand Caravan3.3LV6N/A
2008DodgeNitro4.0LV6N/A
2008JeepWrangler3.8LV6N/A
2007ChryslerPacifica4.0LV6N/A
2007DodgeNitro4.0LV6N/A
2007JeepWrangler3.8LV6N/A

* 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:

4666140AA4892307AAC32383

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