Rein CHE0505 Engine Coolant Hose - Auxiliary Water Pump (Inlet/Outlet) To Pipe

OE Coolant Hose for European Applications

Rein CHE0505 is an OE-quality engine coolant hose built for European vehicles that use a branched coolant routing layout. It is made as a direct replacement for the original hose assembly, with the correct branch shape and thermoplastic quick-connect fittings for a precise service fit.

Compatible With 2008-2017 Volkswagen and Audi applications at the auxiliary water pump inlet/outlet to pipe location, including Volkswagen CC, Eos, GTI, Beetle, Golf, Jetta, Passat, Passat CC, and Audi A3, A3 Quattro, TT, and TT Quattro.

Key Features

• Direct OE-style replacement for the original coolant hose assembly
• Branched hose design with 2 branches
• EPDM hose material for coolant system service
• Thermoplastic quick-connect fittings for factory-style connection points
• Reduces installation time with no cutting, refitting, or hose adjustment
• Helps prevent leaks and repeat repairs from reusing old quick connectors and O-rings
• Resistant to heat, salt, road debris, oil, and other contaminants
• Black finish with a centerline length of 12.25 inches

Product Details

Rein CHE0505 is engineered to match the original hose geometry used on select Volkswagen and Audi cooling systems. The hose end dimensions, branched layout, and connector style are designed for the auxiliary water pump inlet/outlet to pipe connection, making it a practical replacement when servicing a leaking, cracked, or aged coolant hose. This part cross-references Genuine 3C0122063M for the same application.

Common Repair Uses

• Coolant seepage at the auxiliary water pump hose connection
• Cracked or hardened EPDM hose material
• Damaged quick-connect fittings or worn O-rings
• Improper sealing after prior cooling system service
• Cooling system maintenance on Volkswagen CC, GTI, Jetta, Passat, and Audi A3 or TT models

Installation Notes

Verify the vehicle’s engine and hose routing before installation. This application-specific hose is shaped for direct replacement, so no trimming or reshaping should be required. Inspect mating connectors and sealing surfaces for wear, and replace any damaged components before filling and bleeding the cooling system.

Quality Assurance

Rein Automotive OE-quality hoses are built to match original equipment dimensions and connection style for European vehicles. CHE0505 is manufactured as a direct-fit replacement for the specified application and is intended to restore proper coolant hose routing and sealing performance.