Dorman 902-5867 Engine Coolant Thermostat Housing

Overview of Dorman Engine Coolant Thermostat Housing 902-5867

The Dorman 902-5867 engine coolant thermostat housing is designed for reliable cooling system performance in select Volkswagen models. Crafted from durable metal with a natural finish, this thermostat housing ensures proper coolant flow and engine temperature regulation for vehicles like the Volkswagen Beetle, Golf, Jetta, and Passat.

• Constructed from sturdy metal material for durability
• Natural color finish for corrosion resistance
• Outlet port diameter of 1.35 inches for precise coolant flow
• Height measures 3.35 inches to fit OEM specifications
• Includes O-rings for a secure seal (gasket not included)
• Two mounting holes with 0.26 inch diameter and 2.7 inch center-to-center spacing
• Flange thickness of 0.32 inches for proper mounting
• Housing neck angled at 20 degrees to match factory design
• Package contains one thermostat housing (thermostat and bolts not included)

Detailed Product Description

The Dorman 902-5867 thermostat housing is engineered to meet the exact fit and function requirements of Volkswagen vehicles including the Beetle, Beetle Cabrio, Bora, Golf, Golf SportWagen, Jetta, and Passat. Its metal construction provides strength and resistance to heat and corrosion, essential for maintaining the integrity of the engine cooling system. The housing’s 1.35-inch outlet port diameter and 20-degree neck angle ensure compatibility with factory coolant hoses and connections. With two mounting holes spaced 2.7 inches apart and a flange thickness of 0.32 inches, this housing installs securely to the engine block. The included O-rings help create a tight seal to prevent coolant leaks, although a gasket and mounting bolts are not part of the package and should be sourced separately.

Compatible Vehicles and Common Applications

• Volkswagen Beetle and Beetle Cabrio models requiring thermostat housing replacement
• Volkswagen Bora and Golf series including Golf SportWagen
• Volkswagen Jetta and Passat models with OEM thermostat housing fitment
• Replacement for worn or damaged thermostat housings causing coolant leaks
• Addressing engine overheating issues related to faulty thermostat housing

Installation Notes and Tips

• Ensure engine is cool before beginning installation to avoid burns
• Inspect and replace the thermostat separately as it is not included
• Use new mounting bolts and a compatible gasket to ensure a leak-free seal
• Verify the O-rings are properly seated during installation
• Torque mounting bolts to manufacturer specifications to prevent damage

Quality Assurance and Warranty

Dorman manufactures the 902-5867 thermostat housing to meet or exceed OEM standards for fit, form, and function. The metal construction and precise dimensions contribute to long-lasting performance in the cooling system. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or the supplier for exact warranty terms.