Dorman 902-5068 Engine Coolant Thermostat Housing

Overview of Dorman Engine Coolant Thermostat Housing 902-5068

The Dorman 902-5068 engine coolant thermostat housing is designed for reliable cooling system performance in Toyota vehicles. Compatible with Toyota Celica, Corona, and Pickup models, this metal thermostat housing ensures proper coolant flow and temperature regulation.

• Constructed from durable metal material for long-lasting use
• Natural color finish with a 1.375-inch outlet port diameter
• Includes a gasket for a secure, leak-free seal
• Features two mounting holes with 0.313-inch diameter for precise installation
• Equipped with an air vent (bleeder valve) to remove trapped air
• Housing neck angle of 180 degrees for correct coolant routing
• Thermostat not included; housing only

Detailed Product Description

The Dorman 902-5068 thermostat housing is engineered to meet the cooling system requirements of Toyota Celica, Corona, and Pickup models. Made from metal, it offers durability and resistance to heat and corrosion. The natural finish maintains the original equipment appearance. The housing features a 1.375-inch outlet port diameter and a 180-degree neck angle, ensuring proper coolant flow direction. Two mounting holes with a diameter of 0.313 inches provide secure attachment points. An integrated air vent (bleeder valve) helps eliminate air pockets, improving cooling efficiency. This thermostat housing comes with a gasket included for a tight seal, but does not include the thermostat or mounting bolts.

Common Applications and Issues Addressed

• Replacement for cracked or leaking thermostat housing in Toyota Celica, Corona, and Pickup
• Prevents coolant leaks that can cause engine overheating
• Restores proper coolant flow and temperature regulation
• Eliminates air pockets in the cooling system with built-in bleeder valve
• Ensures secure mounting with two precise mounting holes

Installation Notes and Tips

• Verify compatibility with your Toyota Celica, Corona, or Pickup before installation
• Use the included gasket to ensure a leak-free seal
• Check mounting hole alignment and torque bolts to manufacturer specifications (bolts not included)
• Bleed the cooling system properly to remove trapped air using the air vent valve
• Inspect thermostat separately as it is not included with this housing

Quality Assurance and Warranty

Dorman manufactures this thermostat housing to meet or exceed OEM standards for fit, form, and function. The metal construction provides durability under normal operating conditions. This part is backed by Dorman's limited warranty against defects in material and workmanship, providing confidence in its reliability for Toyota Celica, Corona, and Pickup vehicles.