Dorman 902-5030 Engine Coolant Thermostat Housing

Overview of Dorman Engine Coolant Thermostat Housing 902-5030

The Dorman 902-5030 engine coolant thermostat housing is designed specifically for Toyota 4Runner and Pickup models. Constructed from durable metal with a natural finish, this thermostat housing ensures reliable performance and proper engine cooling system function.

• Material: Metal construction for durability
• Color: Natural metal finish
• Outlet port diameter: 1.313 inches
• Includes gasket for secure sealing
• Mounting holes: 2 with 0.313 inch diameter each
• Housing neck angle: 180 degrees for precise fitment
• Thermostat not included
• No bolts included
• Compatible with Toyota 4Runner and Pickup models

Detailed Product Description

The Dorman 902-5030 thermostat housing is engineered to replace the original equipment part on select Toyota 4Runner and Pickup vehicles. Its metal construction provides strength and resistance to heat and corrosion, essential for maintaining the integrity of the engine cooling system. The housing features a 1.313-inch outlet port diameter and a 180-degree neck angle, ensuring proper coolant flow and fitment. Included with the housing is a gasket to help prevent leaks during installation. This part requires no O-rings and does not come with bolts or a thermostat, allowing for flexible installation with existing hardware and thermostat components.

Common Applications and Issues Addressed

• Replacement for cracked or leaking thermostat housing
• Resolves coolant leaks around the thermostat area
• Prevents engine overheating due to faulty housing
• Restores proper coolant flow in Toyota 4Runner and Pickup cooling systems
• Addresses corrosion or damage from prolonged use

Installation Notes and Tips

• Ensure the engine is cool before beginning installation
• Use the included gasket to create a proper seal and prevent leaks
• Verify mounting hole alignment with existing hardware on Toyota 4Runner or Pickup
• Torque mounting bolts to manufacturer specifications (bolts not included)
• Inspect 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 902-5030 thermostat housing undergoes rigorous quality control to ensure durability and reliable performance in Toyota 4Runner and Pickup vehicles. While specific warranty details vary, Dorman typically offers limited warranties covering defects in material and workmanship.