Fel-Pro 35497 Engine Coolant Thermostat Housing Gasket - Left Outer or Outer

Reliable Engine Coolant Thermostat Housing Gasket for Infiniti, Nissan, Mercury

The Fel-Pro 35497 engine coolant thermostat housing gasket is designed to provide a precise seal for your vehicle's cooling system. Engineered to fit select Infiniti, Nissan, and Mercury models, this gasket ensures proper coolant flow and prevents leaks that can lead to engine overheating.

• Inside diameter options: 2.400 inches (60.9 mm) for accurate fitment
• Thickness: 0.030 inches (0.7 mm) for optimal sealing pressure
• Premium grade material for durability and heat resistance
• Four mounting holes for secure installation
• Compatible with Infiniti Maxima, Nissan Pathfinder, Quest, QX4, and Mercury Villager

Product Details and Specifications

The Fel-Pro 35497 gasket is manufactured to meet strict OEM standards, ensuring a reliable seal between the thermostat housing and engine block. With an inside diameter of 2.400 inches (60.9 mm) and a thickness of 0.030 inches (0.7 mm), this gasket maintains the correct compression to prevent coolant leaks. The premium grade material withstands high temperatures and pressure fluctuations common in engine cooling systems. Featuring four mounting holes, it aligns precisely with the thermostat housing for a secure fit on compatible Infiniti, Nissan, and Mercury vehicles.

Compatible Vehicles and Applications

This engine coolant thermostat housing gasket is compatible with the following makes and models:

• Infiniti Maxima
• Nissan Pathfinder
• Nissan Quest
• Nissan QX4
• Mercury Villager

Use this gasket when replacing the thermostat housing to address issues such as coolant leaks, overheating, or poor thermostat performance.

Common Issues Addressed by This Gasket

• Coolant leaks around the thermostat housing
• Engine overheating due to improper coolant flow
• Thermostat housing gasket failure from wear or heat damage
• Loss of coolant pressure in the cooling system
• Preventing contamination of coolant with engine oil or debris

Installation Notes and Tips

Before installing the Fel-Pro 35497 gasket, clean the thermostat housing and engine block mating surfaces thoroughly to remove old gasket material and debris. Ensure the gasket aligns with all four mounting holes for a proper seal. Use the recommended torque specifications for the thermostat housing bolts to avoid over-tightening, which can damage the gasket or housing. Inspect the thermostat and housing for any signs of wear or damage during installation.

Quality Assurance and Warranty

Fel-Pro gaskets are manufactured to meet or exceed OEM specifications, providing reliable sealing performance under demanding engine conditions. The 35497 gasket is made from premium 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 to ensure customer confidence in product quality.