Rein CHH0875 HVAC Heater Hose - Heater Inlet To Flange

OE Heater Hose for Volkswagen Passat

Rein CHH0875 is an OE-quality HVAC heater hose for European vehicles, built as a direct replacement for the original hose assembly. It matches the factory hose shape and branch layout, with thermoplastic quick-connect fittings for a precise fit on the heater inlet to flange connection.

Compatible with Volkswagen Passat models from 1998-2005, this heater hose is made from EPDM and finished in black for a factory-style appearance. Rein CHH0875 is engineered for the Volkswagen Passat heater inlet to flange application and follows the original equipment dimensions for the hose ends.

Key Features

• OE-quality heater hose replacement for European vehicles
• Direct replacement for the original hose assembly
• EPDM construction for HVAC coolant routing
• Black finish for a factory-style look
• Thermoplastic quick-connect fittings
• End 1 inside diameter: 19.81 mm
• End 2 inside diameter: 21.34 mm
• End 1 outside diameter: 25.86 mm
• End 2 outside diameter: 39.88 mm

Detailed Description

Rein CHH0875 heater hose is built for Volkswagen Passat HVAC service where the heater inlet connects to the flange. It is shaped to match the original hose assembly, including the branch geometry and connector style used on the factory part. This makes it a direct-fit replacement for 1998-2005 Volkswagen Passat applications listed below, including 2001 Passat models built up to VIN 3B1049999. This part cross-references OE number 8D0819371BB for the same application.

What It Helps Fix

• Cracked or brittle heater hose material
• Coolant leaks at the heater inlet connection
• Damaged quick-connect fittings
• Incorrect hose routing after prior repairs
• Loss of heater circuit integrity in the HVAC system

Installation Notes and Tips

• Verify the heater inlet to flange routing before installation.
• Inspect mating connectors and sealing surfaces for wear or contamination.
• Transfer no clamps unless your vehicle setup requires separate hardware; clamps are not included.
• Confirm fitment by year and VIN note for 2001 Volkswagen Passat models up to VIN 3B1049999.

Quality Assurance

Rein Automotive focuses on OE-quality replacement parts for European vehicles, with hose assemblies designed to match original manufacturer dimensions and connector style. CHH0875 is built to the same general fit and form expected from an OE-style replacement heater hose.