Autotecnica HA0717175 Engine Coolant Thermostat Housing Assembly

Engine Coolant Thermostat Housing Assembly

Autotecnica HA0717175 is an engine coolant thermostat housing assembly built for direct replacement on select Honda and Acura applications. It uses a factory-style housing profile for straightforward bolt-on installation, secure hose connection points, and consistent coolant routing in the cooling system.

Compatible with 2003-2012 Honda Accord, 2003-2011 Honda Element, 2009-2014 Acura TSX, and 2012-2015 Honda Crosstour, this Autotecnica thermostat housing assembly is a fitment-focused replacement for common cooling system service needs.

• OE-style housing dimensions for direct replacement fit
• High-flow design to maintain proper engine cooling performance
• Poly housing material resists warping and cracking from heat cycling
• Gasket or seal included for installation
• Opening temperature: 78
• Black finish
• Inside diameter: 25.5
• Mounting hole diameter: 10.4
• Temperature sensor not included
• MAP controlled: No
• Bleeder screw not included

Detailed Product Overview

Autotecnica HA0717175 is engineered as a thermostat housing assembly for Honda Accord, Honda Element, Acura TSX, and Honda Crosstour cooling system service. The housing is manufactured to factory dimensions to support reliable hose fitment and a direct bolt-on replacement path. Its temperature-stable poly construction helps maintain shape under heat exposure, which is important for sealing integrity and coolant control. This part cross-references Dorman - OE Solutions 902-5142 for the same application.

Common Cooling System Issues

• Coolant leakage at the thermostat housing
• Cracked or warped housing from heat cycling
• Poor hose sealing at the housing connection
• Cooling system service on a worn Honda Accord, Honda Element, Acura TSX, or Honda Crosstour thermostat housing
• Replacement of a damaged OE-style coolant outlet assembly

Installation Notes

Verify engine application before installation and compare the original housing to Autotecnica HA0717175 for port layout, sensor provisions, and mounting points. Replace the gasket or seal as part of the service, and inspect mating surfaces, hoses, and clamps for wear before reassembly. Proper coolant refill and bleeding procedures should be followed after installation to help restore normal cooling system operation.

Quality Assurance

Autotecnica lists this thermostat housing assembly with guaranteed fitment and a 24 Month Unlimited Mileage Warranty. The OE-style design and factory-dimensioned housing support consistent replacement quality for the specified Honda and Acura applications.