Gates CO34973 Engine Coolant Thermostat Housing Cover

Overview of Gates CO34973 Thermostat Housing Cover

The Gates Coolant Outlet Engine Coolant Thermostat Housing Cover (part number CO34973) is designed specifically for Land Rover LR3 and Range Rover Sport models. This thermostat cover is engineered to maintain proper coolant flow and temperature regulation within your vehicle's engine cooling system.

• Constructed from durable plastic material for corrosion resistance
• Includes a jiggle pin to aid in air bleeding during coolant system fill
• Features three bolt holes for secure mounting
• By-pass holes included with inside diameter of 0.59 inches and outside diameter of 0.79 inches
• Outlet diameters: outside 1.62 inches and 0.34 inches; inside 1.37 inches and 0.27 inches

Detailed Product Description

The Gates Coolant Outlet line focuses on reliable and precise cooling system components. This thermostat cover from the Coolant Outlet series is made from high-quality plastic, providing resistance to corrosion and heat degradation. It is designed with three bolt holes to ensure a secure fit on the engine, and it includes a jiggle pin to facilitate the removal of trapped air during coolant system maintenance. The cover features multiple outlet diameters to match the specific coolant flow requirements of Land Rover LR3 and Range Rover Sport vehicles. Additionally, the built-in by-pass holes allow for proper coolant circulation, preventing overheating and maintaining engine efficiency.

Compatible Vehicles and Applications

This thermostat housing cover is compatible with the following Land Rover models:

• Land Rover LR3
• Range Rover Sport

It is designed to replace the original thermostat cover in these vehicles, ensuring proper coolant flow and temperature regulation.

Common Issues Addressed by This Thermostat Cover

• Coolant leaks caused by cracked or damaged thermostat housing covers
• Overheating due to improper coolant flow
• Air trapped in the cooling system affecting temperature regulation
• Corrosion and wear from prolonged exposure to coolant and engine heat
• Loose or damaged mounting points leading to coolant loss

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid burns
• Use the three bolt holes to securely fasten the cover, avoiding overtightening
• Check the jiggle pin for proper function to facilitate air bleeding
• Inspect surrounding gaskets and seals, as this part does not include gaskets
• Verify outlet diameters match your vehicle’s specifications for proper fitment

Quality Assurance and Warranty

The Gates Coolant Outlet Engine Coolant Thermostat Housing Cover (CO34973) is manufactured to meet or exceed industry standards for durability and performance. While this part is not an exact OE replacement, it is engineered to provide reliable service in Land Rover LR3 and Range Rover Sport cooling systems. Warranty information should be confirmed with the parts distributor or manufacturer, as it may vary.