Motorad 5170KTUS Engine Coolant Thermostat Housing Assembly

Overview

Motorad 5170KTUS is a standard replacement engine coolant thermostat housing assembly built to OE specifications. It is engineered for cooling systems that need a 195°F opening temperature, with a copper case and wax compound for responsive temperature control.

Compatible With Chevrolet Express 1500, GMC Savana 1500, and other listed applications, this kit supports direct replacement service for a wide range of trucks, vans, and chassis platforms. Motorad 5170KTUS is also cross-referenced to SUTK0715 for the same application.

Key Features

• Standard replacement thermostat housing assembly for cooling system service
• 195°F start-to-open temperature for OE-specified thermal control
• Mechanical actuator with disk valve design
• Gasket and seal included for service-ready installation
• Jiggle pin included to assist coolant bleeding
• Two mounting holes and one outlet port
• Black and silver finish with steel, stainless steel, copper, rubber, and paper construction

Detailed Description

This thermostat housing assembly is built for applications that require OE-style cooling performance and a 195°F thermostat setting. The copper case and wax compound are used to react quickly to coolant temperature changes, helping the engine reach and maintain its intended operating range. The housing follows OEM materials and manufacturing processes, and the included gasket and seal support a proper service replacement. Motorad 5170KTUS is a practical choice for Chevrolet Express 1500, GMC Savana 1500, Chevrolet Astro, Chevrolet Blazer, and other listed fitments.

What It Helps Address

• Coolant temperature that stays too low or takes too long to stabilize
• Thermostat housing leaks at the sealing surface
• Worn or damaged thermostat housing components
• Service replacement needs on OE-specified 195°F cooling systems
• Cooling system maintenance on listed Chevrolet, GMC, and Workhorse applications

Installation Notes

Verify the 195°F temperature specification and the listed fitment before installation. This assembly uses a mechanical actuator and requires a gasket or seal for installation; the gasket and seal are included. Mounting hardware is not included. Confirm the outlet port size, mounting hole count, and housing configuration against the original part before service.

Quality Assurance

Manufactured by an OE supplier using OEM-quality materials and processes, this thermostat housing assembly is built to meet standard replacement expectations for cooling system service.