Dorman 902-318 Engine Coolant Thermostat Housing

Reliable Engine Coolant Thermostat Housing for Dodge and Jeep

The Dorman 902-318 engine coolant thermostat housing is designed to provide a durable and precise fit for various Dodge and Jeep models. Constructed from steel and finished in black, this thermostat housing ensures long-lasting performance and corrosion resistance.

• Made from durable steel material for strength and longevity
• Black finish for corrosion resistance and clean appearance
• Includes one water outlet and one gasket for proper sealing
• Features a 1.5-inch outlet port diameter for optimal coolant flow
• Two mounting holes with 0.313-inch diameter for secure installation
• 90-degree housing neck angle from base for correct hose alignment
• Compatible with multiple Dodge and Jeep models including Ram 1500, Grand Cherokee, and Dakota

Detailed Product Description

The Dorman 902-318 engine coolant thermostat housing is engineered to meet the specifications of Dodge and Jeep vehicles such as the Ram 1500, Grand Cherokee, Dakota, and Durango. Its steel construction provides enhanced durability compared to plastic alternatives, reducing the risk of cracks and leaks under high engine temperatures. The included gasket ensures a tight seal between the housing and engine block, preventing coolant leaks. The housing features a 90-degree neck angle, which aligns with factory hose routing for proper coolant flow. With two mounting holes sized at 0.313 inches, installation is straightforward and secure. This thermostat housing does not include a thermostat or bolts, so those components must be sourced separately.

Compatible Vehicles and Common Applications

• Dodge Ram 1500, 2500, 3500 and their Van variants
• Dodge Dakota and Durango
• Jeep Grand Cherokee and Grand Wagoneer
• Dodge B-series trucks including B150, B250, B350
• Dodge D-series trucks including D150, D250, D350

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid burns
• Replace the gasket included with the housing to prevent leaks
• Check mounting holes and clean mating surfaces before installation
• Use appropriate torque specifications for mounting bolts (not included)
• Verify hose connections align with the 90-degree neck angle

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 902-318 thermostat housing undergoes quality inspections to ensure durability and proper fitment on compatible Dodge and Jeep models. While bolts and thermostat are not included, the housing and gasket are covered by Dorman's limited warranty against defects in material and workmanship. Refer to Dorman's warranty policy for specific terms and conditions.