Fel-Pro 35673 Engine Coolant Thermostat Housing Seal

Reliable Engine Coolant Thermostat Housing Seal for Ford and More

The Fel-Pro 35673 Engine Coolant Thermostat Housing Seal is designed to provide a precise and durable seal for your vehicle's thermostat housing. Compatible with select Ford, Land Rover, Mazda, and Mercury models, this premium-grade gasket ensures proper coolant system function and prevents leaks.

• Inside diameter options: 1.580 inches (40.1 mm)
• Thickness: 0.250 inches (6.3 mm)
• Premium grade material for enhanced durability
• Zero mounting holes for a clean, secure fit
• Compatible with Ford Explorer, Mustang, Ranger, Land Rover LR3, Mazda B4000, and Mercury Mountaineer

Precision Seal Specifications and Compatibility

The Fel-Pro 35673 thermostat housing seal features an inside diameter of 1.580 inches (40.1 mm) and a thickness of 0.250 inches (6.3 mm), engineered to meet exact OEM specifications. Its premium-grade construction provides reliable sealing performance under varying engine temperatures and pressures. This gasket is designed without mounting holes, ensuring a tight and consistent fit within the thermostat housing assembly. It is compatible with a range of vehicles including the Ford Explorer Sport Trac, Mustang, Ranger, Land Rover LR3, Mazda B4000, and Mercury Mountaineer, making it a versatile choice for maintaining your engine's cooling system integrity.

Applications and Common Issues Addressed

• Prevents coolant leaks at the thermostat housing
• Maintains proper engine temperature regulation
• Eliminates coolant contamination and overheating risks
• Replaces worn or damaged thermostat housing seals
• Helps avoid engine damage caused by coolant loss

Installation Notes and Tips

Before installing the Fel-Pro 35673 thermostat housing seal, ensure the mating surfaces are clean and free of old gasket material or debris. Proper surface preparation is critical for achieving a leak-free seal. Align the gasket carefully with the thermostat housing, noting that this seal does not have mounting holes, so precise placement is essential. Torque the housing bolts to manufacturer specifications to avoid distortion or damage to the seal.

Quality Assurance and Warranty Information

Fel-Pro manufactures the 35673 thermostat housing seal to meet stringent quality standards, using premium-grade materials for durability and reliable performance. This part is backed by Fel-Pro's quality assurance processes, ensuring consistent fit and function. While specific warranty details may vary, Fel-Pro products typically come with a limited warranty against defects in material and workmanship.