Dorman 902-3017 Engine Coolant Thermostat Housing

Reliable Engine Coolant Thermostat Housing for Chrysler and Dodge

The Dorman 902-3017 engine coolant thermostat housing is designed to provide a durable and precise fit for Chrysler, Dodge, and Plymouth vehicles including Caravan, Grand Caravan, Grand Voyager, and Voyager models. Crafted from metal with a black finish, this thermostat housing ensures reliable engine cooling system performance.

• Constructed from durable metal material for long-lasting use
• Black 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 of 1.188 inches with a 90-degree housing neck angle
• Compatible with Chrysler, Dodge, and Plymouth Caravan, Grand Caravan, Grand Voyager, and Voyager models
• Thermostat not included; housing designed to accommodate existing thermostat

Product Details and Specifications

The Dorman 902-3017 thermostat housing is engineered to meet the exact specifications required for proper engine coolant flow in select Chrysler, Dodge, and Plymouth vehicles. Its metal construction provides strength and resistance to heat and pressure within the cooling system. The included gasket ensures a tight seal between the housing and engine block, preventing coolant leaks. The housing features two mounting holes sized at 0.313 inches in diameter, allowing for secure attachment. The outlet port diameter measures 1.188 inches, and the housing neck is angled at 90 degrees to fit the vehicle’s cooling system layout precisely. This part does not include bolts or a thermostat, so existing components should be reused or replaced separately as needed.

Compatible Vehicles and Applications

This engine coolant thermostat housing is compatible with the following vehicles:

• Chrysler Caravan
• Chrysler Grand Caravan
• Dodge Grand Voyager
• Plymouth Voyager

It is designed to replace the original thermostat housing in these models, helping to maintain proper engine temperature regulation and prevent overheating.

Common Issues Addressed by This Thermostat Housing

• Coolant leaks caused by cracked or damaged thermostat housing
• Engine overheating due to faulty or warped housing
• Corrosion or rust compromising the housing integrity
• Improper coolant flow from damaged outlet ports
• Loose mounting causing coolant system pressure loss

Installation Notes and Tips

When installing the Dorman 902-3017 thermostat housing, ensure the engine is cool before beginning work. Remove the old housing carefully to avoid damaging surrounding components. Clean the mounting surface thoroughly to ensure a proper seal with the included gasket. Use the existing bolts or replace with OEM-specified hardware, as bolts are not included. Verify the housing neck angle and outlet port alignment match the vehicle’s cooling system layout. After installation, refill the cooling system and check for leaks during engine warm-up.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-3017 thermostat housing undergoes rigorous quality control to ensure durability and reliable performance in your Chrysler, Dodge, or Plymouth vehicle. This part includes a gasket for proper sealing but does not include a thermostat or bolts. Please refer to Dorman’s warranty policy for specific coverage details.