Four Seasons 86198 Engine Coolant Thermostat Housing

Thermostat Housing for Range Rover Cooling Service

Four Seasons 86198 is an integrated engine coolant thermostat housing built for 1995-2002 Land Rover Range Rover applications. It combines the thermostat housing and thermostat in one assembly for direct replacement service on the cooling system.

This Four Seasons Thermostat Housing line focuses on engine coolant components that meet or exceed OEM requirements. Part number 86198 is made from plastic and is specified with a 1.350 in inlet port diameter, 2 mounting holes, and an integrated thermostat for the listed Range Rover fitment.

Key Features

• Integrated thermostat housing design
• Thermostat included
• Plastic construction
• 2 mounting holes
• Meets or exceeds OEM specifications
• Inlet port diameter: 1.350 in
• Bolt hole center to bolt hole center: 3.52 in
• Overall height: 5.173 in
• Flange thickness: 0.235 in

Detailed Description

Four Seasons 86198 is an engine coolant thermostat housing for 1995-2002 Land Rover Range Rover models. The integrated thermostat housing design simplifies cooling system service by combining the housing and thermostat into one replacement part, helping restore proper coolant flow control in the engine cooling circuit. If you are searching for a Land Rover Range Rover thermostat housing, Range Rover coolant thermostat housing, or Four Seasons 86198 replacement, this part matches the listed application and dimensions.

This part cross-references Gates 34728 for the same application.

What It Helps Address

• Coolant leaks at the thermostat housing
• Cracked or worn plastic housing damage
• Thermostat-related temperature control issues
• Cooling system service on a Range Rover
• Replacement of a failed integrated thermostat housing

Installation Notes and Tips

Verify the inlet port diameter, mounting hole spacing, and overall housing dimensions before installation. The gasket or seal is not included, so inspect the sealing surfaces and replace any required sealing components separately. Confirm the vehicle is a 1995-2002 Land Rover Range Rover before ordering and compare the original housing layout to Four Seasons 86198.

Fits 1995-2002 Land Rover Range Rover, N/A.

Quality Assurance

Four Seasons lists this thermostat housing as meeting or exceeding OEM requirements. The part is part of the Four Seasons Thermostat Housing line and is built as an integrated engine coolant component for the specified Range Rover application.