Dorman 902-943 Engine Coolant Thermostat Housing

Overview of Dorman Engine Coolant Thermostat Housing 902-943

The Dorman 902-943 engine coolant thermostat housing is designed for reliable cooling system performance in select Mercedes-Benz models. This black plastic housing includes a gasket and is engineered to maintain proper coolant flow and temperature regulation.

• Durable black plastic construction
• Includes gasket for secure seal
• Three mounting holes with 0.313 inch diameter
• 90-degree housing neck angle from base
• Compatible with multiple Mercedes-Benz models
• Does not include thermostat or bolts

Detailed Product Description

The Dorman 902-943 thermostat housing is crafted from high-quality plastic to resist corrosion and withstand engine heat. Its black finish complements the engine bay while providing durability. The housing features three mounting holes, each with a diameter of 0.313 inches, ensuring a precise fit and secure attachment. The 90-degree neck angle from the base allows for proper coolant hose alignment and flow. This part includes a gasket to ensure a tight seal and prevent leaks, but does not come with bolts or a thermostat. It is designed specifically for use with various Mercedes-Benz vehicles, including the 190E, 300CE, 300E, 300SE, 300SEL, 300SL, 300TE, C36 AMG, C280, E280, E320, S320, and SL320 models.

Compatible Vehicles and Applications

This engine coolant thermostat housing is compatible with a range of Mercedes-Benz models, making it suitable for owners seeking a replacement part for their cooling system. Compatible with:

• Mercedes-Benz 190E
• Mercedes-Benz 300CE, 300E, 300SE, 300SEL, 300SL, 300TE
• Mercedes-Benz C36 AMG, C280
• Mercedes-Benz E280, E320
• Mercedes-Benz S320, SL320

Common Issues Addressed by This Thermostat Housing

• Coolant leaks due to cracked or damaged housing
• Overheating caused by improper coolant flow
• Failed seals leading to coolant loss
• Corrosion or wear compromising housing integrity
• Misalignment of coolant hoses affecting system performance

Installation Notes and Tips

• Ensure the engine is cool before beginning installation
• Use the included gasket to prevent leaks and ensure a proper seal
• Check mounting holes and hardware compatibility; bolts are not included
• Inspect surrounding hoses and connections for wear or damage
• Verify the 90-degree neck angle aligns with your vehicle’s coolant hose routing

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit and function. The 902-943 thermostat housing undergoes quality checks to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship to provide confidence in your replacement part.