Fel-Pro 35748 Engine Coolant Thermostat Seal

Overview of Fel-Pro Engine Coolant Thermostat Seal 35748

The Fel-Pro 35748 engine coolant thermostat seal is designed specifically for Nissan Sentra models, providing a reliable seal for the thermostat housing. Engineered with precision, this premium-grade seal ensures proper coolant flow and helps maintain optimal engine temperature.

• Inside diameter options: 1.725 inches (43.8 mm)
• Thickness: 0.207 inches (5.2 mm)
• Premium grade material for durability and heat resistance
• Zero mounting holes for a secure, leak-free fit
• Compatible with Nissan Sentra thermostat housings

Detailed Product Description

The Fel-Pro 35748 thermostat seal features a carefully measured inside diameter of 1.725 inches (43.8 mm) and a thickness of 0.207 inches (5.2 mm), designed to fit precisely within the thermostat housing of Nissan Sentra vehicles. This premium-grade seal is manufactured to withstand high temperatures and pressure fluctuations common in engine cooling systems. Its design excludes mounting holes, which helps ensure a tight, uniform seal around the thermostat, preventing coolant leaks and maintaining system integrity.

Compatible Nissan Sentra Applications

This engine coolant thermostat seal is compatible with various Nissan Sentra models requiring a 1.725-inch inside diameter seal. Using the Fel-Pro 35748 part number guarantees proper fitment and performance for your vehicle’s cooling system.

• Prevents coolant leaks around the thermostat housing
• Maintains consistent engine operating temperature
• Reduces risk of overheating due to seal failure
• Helps avoid coolant contamination and pressure loss
• Supports efficient thermostat operation

Installation Notes and Tips

When installing the Fel-Pro 35748 thermostat seal, ensure the thermostat housing surface is clean and free of old gasket material or debris. Proper alignment of the seal is critical to avoid leaks. Since this seal has no mounting holes, carefully position it to sit flush within the housing. Use manufacturer-recommended torque specifications when reassembling the thermostat housing to prevent damage to the seal.

Quality Assurance and Warranty

Fel-Pro manufactures the 35748 thermostat seal to meet stringent quality standards, using premium-grade materials designed for durability and heat resistance. While specific warranty details may vary, Fel-Pro products typically come with a limited warranty against defects in material and workmanship, providing confidence in the product’s reliability for Nissan Sentra cooling system repairs.