Dorman 902-3002 Engine Coolant Thermostat Housing

Reliable Engine Coolant Thermostat Housing for Chrysler and Dodge

The Dorman 902-3002 engine coolant thermostat housing is designed to provide a durable and precise fit for select Chrysler, Dodge, and Plymouth vehicles. Engineered from metal with a natural finish, this thermostat housing ensures proper coolant flow and engine temperature regulation.

• Constructed from durable metal material for long-lasting performance
• Includes a gasket for a secure, leak-free seal
• Natural color finish for corrosion resistance
• 1.5-inch outlet port diameter for optimal coolant flow
• Two mounting holes with 0.313-inch diameter for secure installation
• 180-degree housing neck angle to match OEM specifications
• Compatible with Chrysler Caravan, Dodge Grand Caravan, Plymouth Voyager, and related models

Product Details and Specifications

The Dorman 902-3002 thermostat housing is designed without an air vent (bleeder valve) and does not include bolts or the thermostat itself, focusing on the housing component and gasket. Its metal construction offers strength and resistance to heat and pressure within the cooling system. The 1.5-inch outlet port diameter and 180-degree neck angle ensure compatibility with the cooling system layout of Chrysler, Dodge, and Plymouth minivans and sedans such as the Town & Country, Grand Voyager, and New Yorker. The two mounting holes, each with a diameter of 0.313 inches, provide a secure and stable fit during installation.

Compatible Vehicles and Applications

This thermostat housing is compatible with the following makes and models:

• Chrysler Caravan, Town & Country, New Yorker, Imperial
• Dodge Grand Caravan, Grand Voyager
• Plymouth Voyager

Use this part to replace a damaged or leaking thermostat housing in these vehicles to maintain proper engine temperature and prevent coolant leaks.

Common Issues Addressed by This Thermostat Housing

• Coolant leaks caused by cracked or warped thermostat housing
• Engine overheating due to faulty thermostat housing seal
• Corrosion damage affecting coolant flow and temperature regulation
• Loose or damaged mounting points leading to coolant system failure
• Replacement of worn or missing gaskets to prevent leaks

Installation Notes and Tips

When installing the Dorman 902-3002 thermostat housing, ensure the gasket is properly seated to prevent leaks. Use the existing bolts or source OEM-equivalent fasteners, as bolts are not included. Verify the 180-degree neck angle aligns with your vehicle’s cooling system layout. Clean the mounting surface thoroughly before installation to ensure a secure fit. This housing does not include a thermostat, so reuse the existing thermostat or install a new one as needed.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-3002 thermostat housing undergoes rigorous quality checks to ensure durability and reliability in demanding engine environments. This product includes a gasket to ensure a proper seal and is backed by Dorman’s limited warranty against defects in material and workmanship.