Rein CHC0772 Engine Coolant Hose Connector

OE-Style Coolant Hose Connector

The Rein CHC0772 engine coolant hose connector is a direct replacement for the original connector used in select Audi and Volkswagen cooling systems. Built from plastic in a standard replacement grade with a 45-degree fitting angle, it is designed for a precise OE-style fit in the coolant hose routing.

Compatible With 2006-2015 Audi and Volkswagen applications, including Audi A3, TT, TTS Quattro, Volkswagen GTI, Jetta, Passat, Eos, and Golf R. This Rein CHC0772 connector is a practical choice when replacing a worn, cracked, or leaking coolant hose connector.

Key Features

• Engine coolant hose connector for cooling system repair
• Direct replacement design for original connector fitment
• Plastic construction for standard replacement service
• 45-degree fitting angle for OE-style hose routing
• Rein CHC0772 part number for easy identification
• Cross-reference: Genuine 1K0121087H for the same application

Detailed Description

Rein Automotive OE Quality connectors are manufactured as direct replacements for factory-installed connectors, with attention to material selection and consistent production processes. The CHC0772 is built to match the original coolant hose connector layout used on select Audi TT, Audi TTS Quattro, Audi A3, Volkswagen GTI, Volkswagen Jetta, Volkswagen Passat, Volkswagen Eos, and Volkswagen Golf R models. The 45-degree angle helps maintain the intended hose path in the cooling circuit, while the standard replacement grade supports straightforward service work.

Use Rein CHC0772 when the original connector shows age-related wear, cracking, or seepage at the hose connection point. The part number CHC0772 is also useful when verifying the correct replacement against the original Genuine 1K0121087H reference.

Common Repair Uses

• Replacing a cracked coolant hose connector
• Repairing coolant seepage at a hose junction
• Restoring proper hose routing after connector failure
• Addressing cooling system leaks caused by plastic connector wear
• Servicing OE-style cooling system connections on Audi and Volkswagen vehicles

Installation Notes and Tips

Confirm the connector angle, hose routing, and OE reference before installation. Inspect the mating hose ends and surrounding cooling system components for wear, contamination, or heat damage before reassembly. Proper coolant system bleeding is important after service to help maintain correct circulation and reduce trapped air.

Quality Assurance

Rein Automotive designs this connector as an OE-quality replacement using durable materials and controlled manufacturing processes for long service life. The CHC0772 is built to meet standard replacement expectations for the listed Audi and Volkswagen applications.