Gates CO34974 Engine Coolant Thermostat Housing Cover

Reliable Thermostat Housing Cover for Volkswagen Jetta

The Gates Coolant Outlet Engine Coolant Thermostat Housing Cover (Part Number CO34974) is designed specifically for Volkswagen Jetta models. Crafted from durable plastic, this thermostat cover ensures proper coolant flow and engine temperature regulation.

• Material: High-quality plastic construction
• Outlet Outside Diameter: 0.78 inches
• Outlet Inside Diameter: 0.65 inches
• Bolt Hole Quantity: 3 for secure mounting
• Includes 1 seal for a tight fit
• No by-pass holes, designed as a thermostat cover

About the Gates Coolant Outlet Product Line

The Gates Coolant Outlet line focuses on components that manage engine coolant flow efficiently. This thermostat housing cover is part of that line, engineered to maintain optimal engine temperature by housing the thermostat securely and providing a reliable outlet for coolant circulation in Volkswagen Jetta vehicles.

Product Details and Specifications

This thermostat housing cover features a plastic body with an outlet outside diameter of 0.78 inches and an inside diameter of 0.65 inches, ensuring compatibility with the cooling system of Volkswagen Jetta models. It includes three bolt holes for proper attachment and comes with one seal to prevent leaks. The design excludes by-pass holes, focusing solely on its role as a thermostat cover. Note that this part is not an exact OE replacement but is engineered to meet the functional requirements of the cooling system.

Common Applications and Problem Solving

• Replacement of cracked or damaged thermostat housing covers
• Resolving coolant leaks around the thermostat area
• Addressing overheating issues caused by faulty thermostat covers
• Maintaining proper coolant flow in Volkswagen Jetta engines
• Preventing coolant contamination and ensuring seal integrity

Installation Notes and Tips

When installing the Gates CO34974 thermostat housing cover, ensure the mating surfaces are clean and free of old gasket material. Use the included seal to prevent leaks and tighten the three bolts evenly to the manufacturer’s torque specifications. This part is designed for Volkswagen Jetta models, so verify fitment before installation.

Quality Assurance and Warranty

Gates is a recognized brand in automotive cooling components, and the Coolant Outlet line is manufactured to meet industry standards. While this part is not an exact OE replacement, it is engineered for reliable performance. Warranty details should be confirmed with the point of purchase or manufacturer.