Motorad 5168KTUS Engine Coolant Thermostat Housing Assembly

Overview

Motorad 5168KTUS is an engine coolant thermostat housing assembly built for OE-style cooling system service. It is specified for a wide range of Chevrolet, GMC, Oldsmobile, and Isuzu applications, including Chevrolet Silverado 1500 and GMC Sierra 1500 fitments.

This Motorad thermostat housing assembly uses OEM-quality materials and manufacturing processes, with a copper case and wax compound for quick reaction to coolant temperature changes. The 195°F opening temperature matches the OE-specified setup for the listed applications.

Key Features

• Standard replacement thermostat housing assembly for cooling system service
• 195°F start-to-open temperature for OE-specified operation
• Copper case and wax compound for responsive temperature control
• Mechanical actuator with disk valve design
• Rubber O-ring seal style with jiggle pin included
• Motorad 5168KTUS for direct application matching

Detailed Description

Motorad 5168KTUS is engineered as a thermostat housing assembly for vehicles that require a 195°F coolant temperature setting. The housing is manufactured to OEM specifications and uses materials selected for cooling system durability, including steel, stainless steel, copper, and rubber components. The assembly is listed with one outlet port, a 1.3-inch outlet port outside diameter, and a standard replacement grade.

Fitment coverage includes 1996-2013 Chevrolet and GMC truck and SUV applications, plus 1997-2000 Isuzu Hombre. Compatible applications include Chevrolet Silverado 1500, GMC Sierra 1500, Chevrolet S10, GMC Sonoma, and related platform vehicles. The part number 5168KTUS is also cross-referenced to SUTK8615 for the same application.

What It Helps Address

• Coolant temperature control that is out of OE specification
• Thermostat housing wear or corrosion
• Seal leakage at the housing interface
• Delayed thermostat response during warm-up
• Cooling system service on listed Chevrolet, GMC, Oldsmobile, and Isuzu models

Installation Notes

Use the required gasket or seal during installation, as the seal is not included. The housing is listed with two mounting holes and no mounting hardware included. Verify the 195°F specification, outlet port size, and application notes before installation on Chevrolet Silverado 1500, GMC Sierra 1500, and other listed vehicles.

Quality Assurance

Motorad states this part is manufactured with OEM-quality materials and safety standards by an OE supplier, using OEM specifications and processes. The copper case and wax compound are used to provide rapid response to coolant temperature changes.