Rein CHR0348R Radiator Coolant Hose - Upper

OE-Style Radiator Hose for Volkswagen

The Rein CHR0348R radiator coolant hose is a direct-fit replacement for select Volkswagen cooling system applications. Built to OE dimensions with thermoplastic quick-connect fitment, it is made for Volkswagen Golf and Jetta upper hose service where accurate routing and secure connections matter.

For Volkswagen Golf City, Volkswagen Jetta City, Volkswagen Golf, and Volkswagen Jetta applications, this hose follows the original shape and connection style for a cleaner repair. The CHR0348R is an OE-quality radiator hose assembly that helps restore proper coolant flow without trimming or refitting.

Key Features

• Direct replacement radiator coolant hose for select Volkswagen upper hose applications
• OE-style shape, branch sizing, and thermoplastic quick-connect fittings
• Reduces installation time by eliminating cutting, refitting, and adjustment
• Helps prevent leaks and repeat repairs from reused quick connectors and O-rings
• EPDM hose construction resists heat, salt, road debris, oil, and other contaminants
• Built to SAE J20 R4 D1 standards with 140 psi maximum working pressure

Product Details

Rein CHR0348R is a black, single radiator coolant hose with a 20-inch centerline length and application-specific fitment. It uses EPDM hose material and includes one quick-connect fitting for OE-style installation. This part cross-references Volkswagen OE number 1J0122101R for the same application.

Use the CHR0348R when replacing an upper radiator hose on a Volkswagen Golf City or Jetta City, or on a Volkswagen Golf or Jetta where the OE routing and connector style must be maintained. The part number CHR0348R is also useful when searching for an OE-quality radiator hose assembly for European vehicle cooling system repair.

Common Repair Uses

• Coolant leaks at the upper radiator hose connection
• Cracked or hardened hose material from age and heat cycling
• Damaged quick-connect fittings or worn O-rings
• Improper hose fit after prior repair attempts
• Cooling system service on Volkswagen Golf and Jetta upper hose applications

Installation Notes

Install as a direct-fit OE-style hose assembly on the confirmed vehicle applications. No cutting, refitting, or adjusting of the hose is required when used on the listed fitments. Verify connector engagement and hose routing before refilling and bleeding the cooling system.

Compatible With: 2007-2010 Volkswagen Golf City, Upper; 2009 Volkswagen Jetta City, Upper; 2007-2008 Volkswagen Jetta City, Upper; 2001-2006 Volkswagen Golf, Upper; 2001-2005 Volkswagen Jetta, Upper; 2000-2001 Volkswagen Golf, Upper.

Quality Assurance

Rein designs OE-quality radiator hoses to match original European vehicle hose assemblies in size, shape, and connector style. The CHR0348R is backed by a 24-month or 24,000-mile warranty.