Dorman 902-2058 Engine Coolant Thermostat Housing

Reliable Engine Coolant Thermostat Housing for Chevrolet and Isuzu Vehicles

The Dorman 902-2058 engine coolant thermostat housing is designed to provide a durable and precise fit for select Chevrolet and Isuzu models. Engineered from metal with a natural finish, this thermostat housing ensures effective coolant flow management and long-lasting performance.

• Constructed from durable metal material for strength and heat resistance
• Natural color finish for corrosion resistance and OEM appearance
• Includes a gasket for a secure, leak-free seal
• Features two mounting holes with 0.313-inch diameter for proper installation
• Outlet port diameter measures 1.25 inches to match cooling system specifications
• Housing neck angle set at 180° for correct coolant routing
• Compatible with Chevrolet I-Mark, Isuzu LUV, Pickup, and Trooper models
• Part number 902-2058 ensures exact replacement fit

Detailed Product Description

The Dorman 902-2058 engine coolant thermostat housing is a precision-engineered replacement part designed to maintain optimal engine temperature by housing the thermostat securely within the cooling system. Made from metal, this housing offers enhanced durability and resistance to heat and corrosion compared to plastic alternatives. The natural finish helps prevent rust and maintains the integrity of the cooling system. The included gasket ensures a tight seal between the housing and engine block, preventing coolant leaks. With two mounting holes sized at 0.313 inches in diameter, installation aligns perfectly with factory specifications. The 1.25-inch outlet port diameter and 180-degree housing neck angle facilitate proper coolant flow, critical for engine temperature regulation. This thermostat housing is compatible with Chevrolet I-Mark and Isuzu LUV, Pickup, and Trooper vehicles, making it a reliable choice for these models. Note that the thermostat itself is not included with this housing.

Common Applications and Issues Addressed

• Replacement of cracked or damaged thermostat housing to prevent coolant leaks
• Resolving overheating issues caused by faulty or leaking housing
• Eliminating coolant contamination from housing failure
• Restoring proper coolant flow and engine temperature regulation
• Addressing mounting point wear or damage for secure installation

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid burns
• Clean the mounting surface thoroughly to remove old gasket material and debris
• Use the included gasket to ensure a proper seal and prevent leaks
• Torque mounting bolts to manufacturer specifications; bolts are not included
• Inspect the thermostat separately as it is not included with this housing

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-2058 thermostat housing undergoes rigorous quality control to ensure durability and reliable performance in Chevrolet and Isuzu vehicles. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to Dorman’s official warranty policy for complete information.