Gates 24730 Radiator Coolant Hose - Heater Outlet

Gates Molded Coolant Hose for BMW Heater Outlet

The Gates 24730 molded coolant hose is built for specific BMW heater outlet applications and follows OE-style routing and connection points. It is a direct-fit radiator coolant hose for select 2002-2008 BMW 745i, 745Li, 750i, and 750Li models.

Gates Molded Coolant Hose products are part of a modular hose line engineered for application-specific fitment. This hose uses integrated OE-style components, including quick-connect fittings, to match the original cooling system layout on the vehicle.

Key Features

• Part number 24730
• Fits select BMW heater outlet applications
• Molded coolant hose construction
• Material: EPDM, plastic, and steel
• End 1 inside diameter: 22 mm (.885 in)
• End 2 inside diameter: 22 mm (.885 in)
• Centerline length: 381 mm (15 in)
• Modular hose design with 2 female quick connectors
• No spring included

Detailed Description

The Gates 24730 radiator coolant hose is engineered for BMW cooling system service where the original hose follows a molded path and uses quick-connect ends. It is built for the heater outlet position on 2002-2005 BMW 745i and 745Li, as well as 2006-2008 BMW 750i and 750Li. If you are replacing a worn BMW 745Li coolant hose or a BMW 750i heater outlet hose, this part number 24730 provides the correct molded configuration for those applications.

This Gates molded coolant hose uses EPDM, plastic, and steel construction to match the demands of engine coolant routing. The modular hose layout includes two female quick connectors and is shaped to follow the factory hose path, helping maintain proper connection alignment in the cooling circuit.

This part cross-references Rein CHH0508 for the same application.

What It Helps Address

• Coolant leaks at the heater outlet hose connection
• Cracked or hardened molded hose sections
• Loose or damaged quick-connect fittings
• Incorrect hose routing after prior repairs
• Cooling system service on BMW 745i, 745Li, 750i, and 750Li models

Installation Notes and Tips

• Verify the heater outlet position before ordering.
• Inspect mating connectors and sealing surfaces before installation.
• Confirm hose routing matches the factory molded shape.
• Check coolant level and bleed the cooling system after service.
• Compare the original hose length and connector style to part 24730 before installation.

Quality Assurance

Gates is a recognized automotive aftermarket supplier with a modular coolant hose line built around application-specific fitment and OE-style integrated components. Part 24730 is made for the listed BMW applications and follows the original hose configuration for the cooling system.