Motorad 379-187 Engine Coolant Thermostat Housing Assembly

Reliable Engine Cooling with Motorad Integrated Housing Thermostat

The Motorad Integrated Housing Thermostat 379-187 is designed to maintain optimal engine temperature for a range of GM vehicles. Engineered for durability and precise temperature control, this thermostat housing assembly supports efficient coolant flow and engine performance.

• Engine coolant thermostat housing assembly with integrated thermostat
• Constructed from aluminum, stainless steel, and copper for strength and corrosion resistance
• Operates at a precise opening temperature of 187°F for consistent engine temperature regulation
• Includes a rubber gasket/seal to ensure a secure, leak-free fit
• Features 3 bolt holes and 1 outlet port with a 1.54-inch diameter
• Compatible with multiple GM makes and models including Cadillac, Chevrolet, GMC, Hummer, Isuzu, and Pontiac

Product Line: Motorad Integrated Housing Thermostat

The Motorad Integrated Housing Thermostat line combines the thermostat and housing into a single assembly, simplifying installation and improving reliability. This design reduces potential leak points and ensures accurate temperature control, making it suitable for various GM trucks and SUVs requiring precise engine cooling management.

Detailed Product Description

This Motorad thermostat housing assembly (part number 379-187) is crafted from a combination of aluminum, stainless steel, and copper, providing a durable and corrosion-resistant component for your vehicle's cooling system. The integrated thermostat opens at 187 degrees Fahrenheit, allowing coolant to flow through the 1.54-inch outlet port once the engine reaches optimal operating temperature. The assembly includes a rubber gasket to prevent leaks but does not come with bolts or additional hardware, so ensure you have the necessary mounting components for installation.

Compatible Vehicles and Common Applications

• Cadillac Escalade, Escalade ESV, Escalade EXT
• Chevrolet Silverado 1500, 2500, 3500, Avalanche 1500, Suburban 1500, 2500, Tahoe, Camaro, Corvette
• GMC Sierra 1500, 2500, 3500, Yukon, Yukon XL 1500, 2500, Envoy XL
• Hummer H2
• Isuzu Ascender
• Pontiac Firebird, Trans Am

Common Issues Addressed by This Thermostat Housing Assembly

• Engine overheating due to thermostat failure or sticking
• Coolant leaks from damaged or worn thermostat housing
• Inconsistent engine temperature regulation affecting performance
• Corrosion or cracking in original housing components
• Replacement of faulty or aged thermostat assemblies in GM trucks and SUVs

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid burns
• Use the included rubber gasket to create a proper seal and prevent leaks
• Verify that mounting bolts are compatible and properly torqued (bolts not included)
• Check coolant levels and refill as necessary after installation
• Inspect surrounding hoses and connections for wear during replacement

Quality Assurance and Warranty

Motorad parts are manufactured to meet or exceed OEM specifications for fit and function. The Integrated Housing Thermostat 379-187 undergoes rigorous quality control to ensure reliable operation. Please consult the product packaging or Motorad's official documentation for specific warranty details.