HomeBelts and Cooling > Gaskets and Sealing SystemsFel-Pro 35708 Engine Coolant Thermostat Seal
Part #: 35708

Fel-Pro 35708 Engine Coolant Thermostat Seal

⚙️ 7 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$10.34Free 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: Ford, E-150 Econoline, E-150 Econoline Club Wagon, E-250 Econoline, F-150, and Windstar
🔄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 Ford Vehicles

The Fel-Pro 35708 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 Ford models such as the E-150 Econoline, E-250 Econoline, F-150, and Windstar.

Key Features of Fel-Pro 35708 Thermostat Seal

  • Premium-grade material for enhanced durability and heat resistance
  • Precision fit for Ford E-150 Econoline, E-150 Econoline Club Wagon, E-250 Econoline, F-150, and Windstar models
  • Designed to maintain a tight seal around the engine coolant thermostat
  • Manufactured to meet or exceed OEM specifications
  • Part number 35708 ensures correct replacement and compatibility

Detailed Product Description

The Fel-Pro 35708 engine coolant thermostat seal is crafted from premium-grade materials to withstand the high temperatures and pressures found in engine cooling systems. This seal plays a critical role in preventing coolant leaks around the thermostat housing, which can lead to engine overheating or inefficient temperature regulation. Compatible with a range of Ford vehicles including the E-150 Econoline, E-150 Econoline Club Wagon, E-250 Econoline, F-150, and Windstar, this seal is engineered for a precise fit that supports reliable engine performance. Using part number 35708 ensures you receive the correct seal designed specifically for these models.

Common Applications and Issues Addressed

  • Prevents coolant leaks at the thermostat housing
  • Helps maintain consistent engine operating temperature
  • Reduces risk of engine overheating due to seal failure
  • Addresses thermostat housing gasket wear and tear
  • Supports proper coolant circulation within the engine

Installation Notes and Tips

When installing the Fel-Pro 35708 thermostat 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 secure seal. Carefully align the seal with the thermostat housing to avoid pinching or misalignment. Follow manufacturer torque specifications for the thermostat housing bolts to prevent damage or leaks.

Quality Assurance and Warranty

Fel-Pro manufactures the 35708 thermostat seal to meet stringent quality standards, ensuring reliable performance and durability. This premium-grade seal is designed to meet or exceed OEM requirements for fit and function. While specific warranty details are not provided, Fel-Pro products are generally backed by quality assurance protocols to support long-term vehicle operation.

BrandFel-Pro
Part Number35708
Grade TypePremium

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1998FordF-1504.2LV6N/A
1997FordE-150 Econoline4.2LV6N/Awith Notch
1997FordE-150 Econoline Club Wagon4.2LV6N/Awith Notch
1997FordE-250 Econoline4.2LV6N/Awith Notch
1997FordF-1504.2LV6N/Awith Notch
1997FordWindstar3.8LV6N/Awith Notch
1996FordWindstar3.8LV6N/Awith Notch

* 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:

113401C32115F65E8A571ABF65Z8A571AB

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