Gates 51770 HVAC Heater Hose - Throttle Body Heater Outlet

Gates 51770 Molded Coolant Hose

The Gates 51770 molded coolant hose is built for specific Land Rover throttle body heater outlet applications, with an OE-style molded shape that follows the original routing. Made from EPDM and plastic, it is formed to match the vehicle’s cooling system layout and connection points.

Key Features

• Gates Molded Coolant Hose line for application-specific cooling system replacement
• EPDM and plastic construction for use in engine coolant routing
• 6 mm inside diameter at both ends
• 114 mm centerline length
• No spring included
• OE-style molded design for the throttle body heater outlet connection
• Part number 51770 for direct reference during ordering and service

Product Details

Gates molded coolant hose 51770 is part of the brand’s modular coolant hose program, which is built around specific vehicle applications and OE-style integrated features. This hose is listed for Land Rover Discovery, Range Rover Sport, Range Rover, Range Rover Velar, and LR4 models at the throttle body heater outlet. For Land Rover Discovery and Range Rover Sport applications, the notes specify a molded coolant hose without a branched hose, helping maintain the original coolant path and connection layout. The Gates 51770 part number is also cross-referenced to F11295 and LR045239 for the same application.

Vehicle Fitment

• Fits 2015-2019 Land Rover Discovery, throttle body heater outlet
• Fits 2010-2019 Land Rover Range Rover Sport, throttle body heater outlet
• Fits 2018 Land Rover Range Rover, throttle body heater outlet
• Fits 2018 Land Rover Range Rover Velar, throttle body heater outlet
• Fits 2010-2017 Land Rover Range Rover, throttle body heater outlet
• Fits 2014-2016 Land Rover LR4, throttle body heater outlet

Common Replacement Reasons

• Cracked or hardened coolant hose material
• Coolant seepage at the throttle body heater outlet connection
• Incorrect hose routing after prior repair
• Loss of OE-style molded fitment on Land Rover cooling system service
• Need for a direct replacement hose identified as Gates 51770

Installation Notes

Verify the throttle body heater outlet routing and connection style before installation, especially on Land Rover Discovery, Range Rover Sport, Range Rover, Range Rover Velar, and LR4 models. Confirm end diameters and molded shape against the removed hose, and inspect adjoining plastic fittings and seals for wear before reassembly. Use clean coolant system service practices and check for leaks after the engine reaches operating temperature.

Quality Assurance

Gates manufactures this molded coolant hose to application-specific dimensions and OE-style specifications, including integrated design details used in modular coolant hose assemblies. The 51770 part number is built for direct replacement service in the listed Land Rover throttle body heater outlet applications.