Motorad 865-194 Engine Coolant Thermostat Housing Assembly

Reliable Engine Coolant Thermostat Housing for Chrysler and Ram Vehicles

The Motorad Integrated Housing Thermostat 865-194 is designed to maintain optimal engine temperature for Chrysler and Ram models including the Grand Caravan, Pacifica, ProMaster 1500, 2500, 3500, and Voyager. This thermostat housing assembly ensures precise temperature regulation with a 194°F opening point, helping to protect your engine from overheating or inefficient cooling.

• Integrated thermostat housing assembly with bleeder hole for efficient air release
• Constructed from durable plastic, stainless steel, and copper materials
• Includes a rubber gasket/seal for secure, leak-free installation
• Features three bolt holes for stable mounting
• Equipped with a jiggle pin to aid in proper coolant flow
• Two outlet ports with diameters of 0.63 in and 1.63 in
• Designed to open at 194°F to maintain optimal engine temperature

About the Motorad Integrated Housing Thermostat Product Line

The Integrated Housing Thermostat line by Motorad combines the thermostat and housing into a single assembly, simplifying replacement and improving reliability. This design reduces potential leak points and streamlines coolant flow management. The 865-194 part number represents a precise fit for select Chrysler and Ram vehicles, ensuring compatibility and performance within the specified temperature range.

Product Details and Specifications

This engine coolant thermostat housing assembly is engineered with a combination of plastic, stainless steel, and copper to balance durability and corrosion resistance. The included rubber gasket provides a tight seal to prevent coolant leaks. The assembly features a bleeder hole to allow trapped air to escape, improving cooling system efficiency. With three bolt holes, the housing mounts securely to the engine. The jiggle pin included in the thermostat helps maintain proper coolant circulation during engine warm-up. The thermostat opens at 194°F, which is critical for maintaining the correct engine operating temperature in Chrysler Grand Caravan, Pacifica, Ram ProMaster 1500, 2500, 3500, and Voyager models.

Common Applications and Issues Addressed

• Replacement for faulty or leaking thermostat housing assemblies
• Resolves engine overheating caused by thermostat failure
• Prevents coolant leaks due to worn or damaged seals
• Improves coolant flow and temperature regulation in Chrysler and Ram vehicles
• Addresses air trapped in the cooling system with the bleeder hole feature

Installation Notes and Tips

Ensure the engine is cool before beginning installation to avoid injury. Remove the old thermostat housing assembly carefully, noting the position of the jiggle pin and outlet ports. Clean the mounting surface thoroughly before installing the new Motorad 865-194 assembly. Use the included rubber gasket to create a secure seal, but do not overtighten the bolts to prevent damage. Bleed the cooling system after installation to remove any trapped air through the bleeder hole for optimal performance.

Quality Assurance and Warranty

Motorad manufactures this Integrated Housing Thermostat assembly to meet OEM specifications for Chrysler and Ram vehicles. The materials and design ensure durability and reliable temperature control. While specific warranty details are not provided, Motorad products typically adhere to industry standards for quality and performance.