Vaico V10-4759 HVAC Heater Hose

Vaico V10-4759 HVAC Heater Hose

The Vaico V10-4759 HVAC heater hose is an OE-style inlet hose for select Audi and Volkswagen applications. Built to match the listed dimensions and OE reference, it supports proper heater circuit routing in vehicles that rely on accurate coolant flow through the HVAC system.

Key Features

• OE-style HVAC heater hose for the inlet side
• Length: 439 mm for application-specific routing
• Width: 109 mm and height: 70 mm
• Lightweight construction at 0.244 kg
• Cross-reference OE number 3C0 122 157 FH
• VAICO product line replacement for select Volkswagen and Audi models

Product Details

VAICO focuses on OE replacement parts for European vehicles, and the VAICO line is built around accurate fitment and factory-style service replacement. This part number, V10-4759, is specified as an HVAC heater hose inlet for select Volkswagen CC, Volkswagen Passat, Audi TT Quattro, and Audi TT applications. The listed dimensions help confirm routing and connection fitment during heater hose replacement on the cooling and HVAC circuit.

Compatible With 2009-2017 Volkswagen CC, inlet; 2008-2010 Volkswagen Passat, inlet; 2009-2015 Audi TT Quattro, inlet; and 2009 Audi TT, inlet. This part cross-references OE number 3C0 122 157 FH for the same application.

Common Issues This Part May Address

• Cracked or aged heater hose material
• Coolant seepage at the inlet hose connection
• Restricted heater circuit flow from a damaged hose
• Incorrect hose routing after prior repair work
• Loss of cabin heat caused by a compromised HVAC hose

Installation Notes and Tips

Verify the OE number, hose routing, and dimensions before installation. Match the inlet orientation and confirm the connection points on the vehicle’s heater circuit. Inspect adjoining clamps, seals, and mating surfaces for wear before reassembly so the replacement hose seats correctly and maintains a secure coolant path.

Quality Assurance

VAICO replacement parts are produced for OE-style service applications and are identified here by the matching OE reference and application-specific dimensions. Confirm fitment against the vehicle’s original part number, 3C0 122 157 FH, before ordering.