HomeBelts and Cooling > Gaskets and Sealing SystemsFel-Pro 35848 Engine Coolant Thermostat Seal
Part #: 35848

Fel-Pro 35848 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
$11.91Free 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: Lincoln and Ford, LS and Thunderbird
🔄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 LS and Thunderbird

The Fel-Pro 35848 engine coolant thermostat seal is designed to provide a premium-grade sealing solution for Ford and Lincoln vehicles, specifically the LS and Thunderbird models. This seal ensures a secure fit and helps maintain optimal engine temperature control.

Key Features of Fel-Pro 35848 Thermostat Seal

  • Premium grade material for enhanced durability and heat resistance
  • Engineered for precise fitment on Ford LS and Lincoln Thunderbird models
  • Designed to maintain a tight seal around the engine coolant thermostat
  • Helps prevent coolant leaks and maintain engine efficiency
  • Compatible with OEM specifications for reliable performance

Detailed Product Description

The Fel-Pro 35848 engine coolant thermostat seal is manufactured to meet stringent quality standards, offering a premium-grade sealing solution for your vehicle’s cooling system. This seal is critical in preventing coolant leaks around the thermostat housing, which can lead to engine overheating or inefficient temperature regulation. Designed specifically for Ford LS and Lincoln Thunderbird models, the seal ensures a precise fit that aligns with factory specifications. Using a premium-grade material, this thermostat seal withstands high temperatures and pressure fluctuations common in engine cooling systems, contributing to long-term reliability and performance.

Applications and Common Issues Addressed

  • Prevents coolant leaks at the thermostat housing
  • Helps avoid engine overheating caused by seal failure
  • Reduces risk of coolant contamination and loss
  • Maintains proper engine temperature regulation
  • Addresses wear and degradation from heat cycling

Installation Notes and Tips

  • Ensure the thermostat housing surface is clean and free of old gasket material before installation
  • Verify compatibility with Ford LS and Lincoln Thunderbird models prior to installation
  • Use appropriate torque specifications to avoid seal damage
  • Inspect the thermostat and housing for any signs of wear or damage during replacement

Quality Assurance and Warranty

Fel-Pro 35848 thermostat seal is manufactured under strict quality control processes to meet OEM standards. The premium-grade material and precise engineering provide reliable sealing performance. While specific warranty details may vary, Fel-Pro products typically come with a limited warranty against defects in material and workmanship, ensuring confidence in the product’s durability and fitment.

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006LincolnLS3.9LV8N/A
2005FordThunderbird3.9LV8N/A
2005LincolnLS3.9LV8N/A
2004FordThunderbird3.9LV8N/A
2004LincolnLS3.9LV8N/A
2003FordThunderbird3.9LV8N/A
2003LincolnLS3.9LV8N/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:

2W9Z8590ABC31972C32008

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