Rein CHR0126R Radiator Coolant Hose - Lower

OE-Style Lower Radiator Hose for European Applications

The Rein CHR0126R is a complete OE quality radiator coolant hose assembly for select Audi A4, Audi A4 Quattro, and Volkswagen Passat lower hose applications. It is built as a direct replacement with the correct branched layout and thermoplastic quick connect fitting to match the original routing and connection points.

For 1997-2000 Audi A4 and Audi A4 Quattro, as well as 1998-2000 Volkswagen Passat lower hose applications, this Rein radiator hose is made to simplify service while maintaining OE-style fit and function. The CHR0126R uses EPDM construction and a protective shield to handle demanding cooling-system conditions.

Key Features

• Direct-fit lower radiator coolant hose assembly for European vehicles
• Branched hose design with 1 quick connect fitting
• Reduces installation time by eliminating hose cutting and refitting
• Helps prevent leaks caused by reusing old quick connectors and O-rings
• EPDM hose material resists heat, salt, road debris, oil, and other contaminants
• Built to SAE J20 R4 D1 industry standards
• Maximum working pressure: 140 psi

Detailed Description

Rein CHR0126R is an OE quality radiator coolant hose designed as a direct replacement for the original lower hose assembly. It matches the OE branch layout and quick-connect style used on the vehicle, which helps maintain proper coolant routing on Audi A4, Audi A4 Quattro, and Volkswagen Passat models. The hose measures 19.75 inches centerline length and is finished in black for a factory-style appearance.

This part cross-references Volkswagen/Audi OE number 8D0121055G for the same application. Rein CHR0126R is a practical choice when servicing a lower radiator hose on a 2000 Audi A4 lower hose application, a 1997-1999 Audi A4 Quattro lower hose application, or a 1998-2000 Volkswagen Passat lower hose application.

What It Helps Solve

• Coolant leaks at worn hose connections
• Cracked or aged EPDM hose material
• Fitment issues from repaired or modified hoses
• Repeat repairs caused by reusing old quick connectors and O-rings
• Slow installation on OE-style branched hose assemblies

Installation Notes and Tips

Compatible With 2000 Audi A4, lower; 2000 Audi A4 Quattro, lower; 2000 Volkswagen Passat, lower; 1997-1999 Audi A4, lower; 1997-1999 Audi A4 Quattro, lower; and 1998-1999 Volkswagen Passat, lower. For 2000 Audi A4 and Audi A4 Quattro, fitment applies to vehicles up to VIN 8DY120000 with quick connectors. For 2000 Volkswagen Passat, fitment applies to vehicles up to VIN 3BYE194599 with quick connectors. Verify the existing hose routing, connector style, and VIN break before installation.

The direct-fit design eliminates cutting, refitting, or adjusting the hose during service. The assembly includes the OE-style quick connect configuration specified for these applications.

Quality Assurance

Rein Automotive OE quality hoses are engineered to match original equipment dimensions, branch shape, and connector style for European vehicles. CHR0126R is backed by a 24-month or 24,000-mile warranty.