Fel-Pro 35808 Engine Coolant Thermostat Housing O-Ring

Reliable Engine Coolant Thermostat Housing O-Ring for Ford Vehicles

The Fel-Pro 35808 Engine Coolant Thermostat Housing O-Ring is designed to provide a secure seal for the thermostat housing in select Ford trucks and SUVs. Engineered with premium-grade materials, this O-ring ensures consistent performance and durability under demanding operating conditions.

• Premium grade type material for enhanced durability
• Compatible with Ford E-350 Club Wagon, E-350 Super Duty, Excursion, F-250 Super Duty, and F-350 Super Duty models
• Part number 35808 for precise identification and fitment
• Designed to maintain a tight seal in the engine coolant thermostat housing
• Resistant to heat, pressure, and coolant exposure

Durable Premium Grade O-Ring for Engine Cooling Systems

This Fel-Pro Engine Coolant Thermostat Housing O-Ring (part number 35808) is manufactured using premium-grade materials that withstand the thermal and chemical stresses found in engine cooling systems. The O-ring provides a reliable seal between the thermostat housing and engine block, preventing coolant leaks that can lead to overheating or engine damage. Its compatibility with Ford E-350 Club Wagon, E-350 Super Duty, Excursion, F-250 Super Duty, and F-350 Super Duty models ensures a precise fit and proper sealing performance.

Applications and Common Issues Addressed

• Prevents coolant leaks at the thermostat housing
• Eliminates engine overheating caused by seal failure
• Stops coolant contamination and loss
• Reduces risk of engine damage due to coolant system failure
• Maintains proper engine temperature regulation

Installation Notes and Tips

When installing the Fel-Pro 35808 O-Ring, ensure the thermostat housing and mating surfaces are clean and free of debris or old gasket material. Lubricate the O-ring lightly with clean engine coolant or a compatible lubricant to ease installation and prevent damage. Verify proper seating of the O-ring before tightening the thermostat housing bolts to the manufacturer’s torque specifications. This helps maintain an effective seal and prevents leaks.

Quality Assurance and Warranty Information

Fel-Pro parts are engineered to meet or exceed OEM specifications, providing reliable sealing solutions for automotive cooling systems. The 35808 Engine Coolant Thermostat Housing O-Ring undergoes rigorous quality control to ensure consistent performance. While specific warranty details may vary, Fel-Pro products typically come with a limited warranty against defects in material and workmanship.