Dorman 902-5060 Engine Coolant Thermostat Housing

Reliable Engine Coolant Thermostat Housing for Lexus and Toyota

The Dorman 902-5060 engine coolant thermostat housing is designed to provide a durable and precise fit for select Lexus and Toyota models. Crafted from metal with a natural finish, this thermostat housing ensures consistent engine temperature regulation and reliable performance.

• Constructed from durable metal material for long-lasting use
• Natural color finish matching OEM appearance
• Outlet port diameter of 1.12 inches for proper coolant flow
• Three mounting holes with 0.313-inch diameter for secure installation
• 30-degree housing neck angle to fit specific engine configurations
• Does not include thermostat, gasket, bolts, or air vent

Detailed Description of Dorman 902-5060 Thermostat Housing

This engine coolant thermostat housing by Dorman is engineered to meet the specifications required for various Lexus and Toyota vehicles, including the 4Runner, GS300, GS400, GS430, GX470, Land Cruiser, LS400, LS430, LX470, SC400, SC430, Sequoia, and Tundra models. The metal construction provides strength and resistance to heat and corrosion, essential for maintaining proper engine cooling system function. The 1.12-inch outlet port diameter and 30-degree neck angle are designed to match OEM standards, ensuring compatibility and efficient coolant flow. With three mounting holes sized at 0.313 inches, the housing secures firmly to the engine block, maintaining a tight seal without the need for O-rings or included gaskets.

Common Applications and Issues Addressed

• Replacement for cracked or leaking thermostat housing
• Restores proper coolant flow and engine temperature regulation
• Prevents coolant leaks that can lead to engine overheating
• Addresses fitment issues in Lexus and Toyota cooling systems
• Supports maintenance of engine cooling system integrity

Installation Notes and Tips

• Ensure the engine is cool before beginning installation
• Use appropriate sealant or gasket as required by vehicle specifications (not included)
• Verify mounting hole alignment with engine block before tightening bolts
• Replace thermostat separately if needed, as it is not included
• Check coolant levels and system pressure after installation

Quality Assurance and Warranty Information

Dorman manufactures this thermostat housing to meet or exceed OEM standards for fit, form, and function. While the product does not include a thermostat, gasket, or mounting hardware, it is designed for straightforward replacement in compatible Lexus and Toyota models. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or retailer.