Gates 51691 Radiator Coolant Hose - Thermostat To Engine or Thermostat To Water Housing Inlet

Reliable Radiator Coolant Hose for Jaguar and Land Rover Vehicles

The Gates Molded Coolant Hose 51691 is engineered to provide dependable cooling system performance for select Jaguar and Land Rover models. Designed with durable materials and precise dimensions, this radiator coolant hose ensures proper coolant flow and system integrity.

• Constructed from EPDM, plastic, and steel for durability and heat resistance
• Molded design with a centerline length of approximately 203 mm (8 inches)
• Consistent inside diameter of 1.65 inches (42 mm) on both ends for secure fitment
• Includes one branch outlet, supporting modular hose configurations
• Compatible with multiple Jaguar and Land Rover models including Defender 90, Defender 110, Defender 130, Discovery, F-Pace, F-Type, LR4, Range Rover, Range Rover Sport, Range Rover Velar, XE, XF, XJ, and XK

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-engineered hoses designed to meet specific vehicle cooling system requirements. These hoses feature molded shapes and modular components such as branches and outlets, allowing for exact fitment and reliable coolant flow. The 51691 part exemplifies this approach with its molded construction and integrated branch, ensuring compatibility with complex cooling system layouts found in Jaguar and Land Rover vehicles.

Detailed Product Description

The Gates 51691 radiator coolant hose is manufactured using a combination of EPDM rubber, plastic, and steel materials, providing resistance to heat, pressure, and coolant chemicals. Both ends of the hose have an inside diameter of 1.65 inches (42 mm), ensuring a consistent and secure connection to the radiator and engine components. The hose measures approximately 203 mm (8 inches) in centerline length, making it suitable for the specified vehicle models. Its molded design includes one branch outlet, supporting modular hose configurations without the need for additional quick connect fittings.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Jaguar and Land Rover vehicles
• Restoring proper coolant flow to prevent engine overheating
• Addressing coolant leaks caused by hose degradation or damage
• Maintaining cooling system pressure and preventing coolant loss
• Ensuring compatibility with complex cooling system layouts requiring molded and branched hoses

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 51691, ensure the hose is properly seated on the radiator and engine fittings with secure clamps. Verify that the branch outlet aligns correctly with the corresponding coolant system component. Inspect surrounding hoses and connections for wear or damage during installation. No quick connect fittings are included, so use existing clamps or appropriate hardware for secure attachment.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 51691 to meet OEM specifications for Jaguar and Land Rover vehicles. The use of EPDM, plastic, and steel materials ensures durability and resistance to typical coolant system conditions. While specific warranty details are not provided, Gates products generally adhere to industry standards for quality and reliability.