Fel-Pro 35761 Engine Coolant Thermostat Housing Seal

Overview of Fel-Pro Engine Coolant Thermostat Housing Seal 35761

The Fel-Pro 35761 engine coolant thermostat housing seal is designed for precise fitment and reliable sealing in various BMW models. Engineered with premium-grade materials, this seal ensures optimal performance and durability for your cooling system.

• Inside diameter options: 2.575 inches (65.4 mm)
• Thickness: 0.240 inches (6.0 mm)
• Premium grade material for enhanced sealing
• Zero mounting holes for a clean, secure fit
• Compatible with multiple BMW models including 3 Series, 5 Series, X3, X5, Z3, and Z4

Detailed Product Description and Specifications

The Fel-Pro 35761 thermostat housing seal features a precise inside diameter of 2.575 inches (65.4 mm) and a thickness of 0.240 inches (6.0 mm), providing a tight and reliable seal between the thermostat housing and engine block. Manufactured from premium-grade materials, this seal is designed to withstand the thermal and mechanical stresses typical in BMW cooling systems. The absence of mounting holes simplifies installation and reduces potential leak points, ensuring a secure fit in the thermostat housing assembly.

Compatible BMW Models and Applications

This engine coolant thermostat housing seal is compatible with a wide range of BMW vehicles, including the 320i, 323Ci, 323i, 323is, 325Ci, 325i, 325is, 325xi, 328Ci, 328i, 328is, 330Ci, 330i, 330xi, 525i, 525iT, 528i, 530i, X3, X5, Z3, and Z4 models. The Fel-Pro 35761 part number ensures you receive the correct seal designed specifically for these applications.

Common Issues Addressed by the Thermostat Housing Seal

• Prevents coolant leaks at the thermostat housing
• Maintains proper engine temperature regulation
• Reduces risk of overheating due to seal failure
• Eliminates coolant contamination from external debris
• Ensures long-term durability under thermal cycling

Installation Notes and Tips

Before installing the Fel-Pro 35761 thermostat housing seal, clean the mating surfaces thoroughly to remove old gasket material and debris. Ensure the seal is properly aligned with the thermostat housing to avoid leaks. Use manufacturer-recommended torque specifications when securing the housing to prevent warping or damage. This seal’s design without mounting holes allows for straightforward placement and reduces installation complexity.

Quality Assurance and Warranty Information

Fel-Pro manufactures the 35761 thermostat housing seal to meet stringent OEM standards, ensuring reliable performance in BMW cooling systems. The premium-grade materials and precise dimensions contribute to consistent sealing and durability. Fel-Pro products typically come with a limited warranty against defects in material and workmanship, providing confidence in the product’s quality and longevity.