MotoRad Integrated Housing Thermostat 160°F — Direct-Fit for Select GM Trucks & SUVs, Factory-Style Seal

The MotoRad 379-160 is an integrated housing thermostat assembly calibrated to open at 160°F, engineered as a direct-fit replacement for select GM trucks and SUVs.

If your vehicle needs a reliable engine coolant temperature control component, this MotoRad integrated housing with a 160-degree thermostat offers a factory-style fit for many Cadillac, Chevrolet and GMC models. Supplied as a compact assembly, it combines the thermostat valve with its housing to simplify replacement, reduce leak risk, and restore correct coolant flow without modifying the original plumbing.

Which vehicles will this MotoRad thermostat assembly fit?

This part is designed for specific GM applications where the original equipment used an integrated housing thermostat. It lists compatibility with select Cadillac Escalade models and a range of Chevrolet and GMC pickups and SUVs produced for the same platform years. Always verify fitment against your vehicle’s VIN or existing part number before ordering.

• Fits Cadillac Escalade (select years/models)
• Fits Chevrolet: Avalanche 1500, Silverado 1500/2500/3500, Tahoe
• Fits GMC: Envoy XL, Sierra 1500/2500/3500, Yukon
• Confirm by cross-referencing your OEM part number or vehicle build details

How does a 160°F thermostat affect engine performance and warm-up?

A thermostat set to open at 160°F helps the engine reach and maintain normal operating temperature quickly while preventing overcooling. Proper thermostat function stabilizes cabin heat delivery and supports efficient engine control unit (ECU) temperature readings, which can affect fuel trim and ignition timing. Replacement with the correct temperature rating keeps systems calibrated to manufacturer expectations.

• 160°F opening temperature for consistent coolant control
• Improves cabin heater response during warm-up
• Supports correct coolant flow once operating temperature is reached
• Aids the ECU in maintaining intended engine maps

What are the practical benefits of an integrated housing thermostat assembly?

By combining the thermostat and housing, this MotoRad assembly reduces the number of seals and potential leak points compared with separate components. It streamlines installation—often saving time and avoiding the need to reuse an old, brittle housing. The integrated design also ensures the thermostat is seated correctly within its housing for dependable operation.

• Lower leak risk with fewer mating surfaces
• Simplified, time-saving replacement process
• New seals and housing eliminate reused plastic fatigue
• Factory-style geometry for correct coolant routing

What should I check when replacing the thermostat housing on my GM vehicle?

When you install a new integrated housing thermostat, inspect surrounding hoses, clamps, and coolant condition. Replace any brittle hoses or corroded clamps and flush or top off coolant per manufacturer recommendations. Make sure mating surfaces are clean and torque housing fasteners to specified values to prevent leaks.

• Inspect and, if needed, replace radiator and bypass hoses
• Replace old clamps and worn gaskets or O-rings included with the assembly
• Drain and refill coolant to the recommended type and level
• Follow vehicle torque specs for housing bolts to avoid warping

This MotoRad 379-160 integrated housing thermostat is a practical upgrade for owners of the listed GM trucks and SUVs who want a direct-fit replacement with a 160°F opening temperature. It’s aimed at DIY mechanics and professional technicians who require a reliable, OEM-style component that minimizes installation steps and reduces potential leak sources. If you need a like-for-like thermostat housing assembly to restore proper coolant control and heater performance, this MotoRad unit is engineered for those applications—confirming compatibility with your vehicle’s year and build before purchase ensures a smooth swap.

Product details: Auto part; package dimensions approximately 10.16 cm L x 10.16 cm W x 13.97 cm H; package weight about 0.48 lbs; country of origin: Israel.