HomeBelts and Cooling > Gaskets and Sealing SystemsFel-Pro 35803 Engine Coolant Thermostat Housing Seal
Part #: 35803

Fel-Pro 35803 Engine Coolant Thermostat Housing Seal

8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge and Freightliner, Sprinter 2500 and Sprinter 3500
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Reliable Engine Coolant Thermostat Housing Seal for Dodge Sprinter

The Fel-Pro 35803 Engine Coolant Thermostat Housing Seal is designed to provide a secure and durable seal for your Dodge Sprinter 2500 and Sprinter 3500 models. Engineered with premium-grade materials, this seal helps maintain optimal engine temperature by preventing coolant leaks.

  • Premium grade type for enhanced durability and performance
  • Compatible with Dodge Sprinter 2500 and Sprinter 3500 models
  • Part number 35803 ensures precise fitment and easy identification
  • Designed to withstand high temperatures and pressure in cooling systems
  • Manufactured by Fel-Pro, a trusted name in gaskets and sealing systems

Durable Premium Grade Seal for Engine Cooling Systems

The Fel-Pro 35803 thermostat housing seal is crafted from premium materials to resist wear and degradation caused by heat and coolant exposure. This seal plays a critical role in maintaining the integrity of the engine cooling system by preventing leaks at the thermostat housing. Its precise fitment for Dodge Sprinter 2500 and Sprinter 3500 models ensures reliable sealing performance, reducing the risk of engine overheating and coolant loss.

Compatible Applications and Common Uses

This engine coolant thermostat housing seal is specifically compatible with Dodge Sprinter 2500 and Sprinter 3500 vehicles. It is used to address issues such as:

  • Coolant leaks around the thermostat housing
  • Engine overheating due to compromised seals
  • Loss of coolant pressure in the cooling system
  • Preventing contamination of the coolant system
  • Maintaining proper engine temperature regulation

Installation Notes and Tips

When installing the Fel-Pro 35803 seal, ensure the thermostat housing and surrounding surfaces are clean and free of old gasket material or debris. Proper surface preparation is essential for achieving a tight seal. Follow manufacturer torque specifications for the thermostat housing bolts to avoid warping or damage. It is recommended to inspect the thermostat and housing for wear or damage during installation and replace if necessary.

Quality Assurance and Warranty Information

Fel-Pro manufactures the 35803 thermostat housing seal to meet stringent quality standards, using premium-grade materials for durability and reliability. While specific warranty details may vary, Fel-Pro products typically come with a limited warranty against defects in material and workmanship. This ensures confidence in the product’s performance when installed correctly on compatible Dodge Sprinter 2500 and Sprinter 3500 models.

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006DodgeSprinter 25002.7LL5N/A
2006DodgeSprinter 35002.7LL5N/A
2005DodgeSprinter 25002.7LL5N/A
2005DodgeSprinter 35002.7LL5N/A
2004DodgeSprinter 25002.7LL5N/A
2004DodgeSprinter 35002.7LL5N/A
2003DodgeSprinter 25002.7LL5N/A
2003DodgeSprinter 35002.7LL5N/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:

5080150AAC31769

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