Dorman 902-5176 Engine Coolant Thermostat Housing Assembly

The Dorman 902-5176 is an integrated engine coolant thermostat housing assembly designed to directly replace the original equipment water outlet on specified vehicles. This complete assembly combines the thermostat housing and thermostat in one unit for simplified installation and reliable performance.

Key Features:

• Re-engineered design addresses common failure points found in original equipment housings
• Constructed from durable plastic material with black finish and 2-bolt mounting configuration
• Built to withstand extreme temperature changes that cause housings to become brittle, crack, and leak
• Includes integrated 192°F thermostat for complete cooling system functionality
• Engineered to match the fit and durability of stock housing assemblies on specified vehicles
• Replaces Mercedes-Benz OEM part number 1322000015

This replacement thermostat housing assembly offers original equipment quality at a lower cost than dealer replacement parts. Dorman's engineering team has designed this component to provide improved durability and resistance compared to the original housing, making it more than just a replacement—it's an upgrade. Proper coolant system maintenance with quality components like this housing assembly helps prevent engine overheating and maintains steady coolant flow throughout the engine.