Vaico V20-1355 HVAC Heater Hose

BMW Heater Hose Replacement

Vaico V20-1355 is an HVAC heater hose that routes coolant from the engine to the heater valve. Built for the BMW cooling system, it supports proper heater circuit flow for select 2004-2010 BMW 5 Series and 6 Series applications.

Key Features

• Cooling hose from engine to heater valve
• Length: 230 mm
• Height: 50 mm
• Width: 120 mm
• Lightweight construction at 0.148 kg
• VAICO aftermarket HVAC hose for BMW heater circuit service

Product Details

This VAICO HVAC heater hose, part number V20-1355, is used in the coolant path between the engine and heater valve. It is listed for BMW 550i and BMW 650i models from 2006-2010, as well as BMW 545i and BMW 645Ci models from 2004-2005. For buyers searching for a BMW heater hose replacement, BMW 550i heater hose, or BMW 645Ci cooling hose, V20-1355 provides a direct-reference service part for the specified applications. This part cross-references BMW OE numbers 6 921 428 and 64 21 6 921 428 for the same application.

What It Helps Address

• Coolant leakage at the heater hose connection
• Restricted coolant flow to the heater valve
• Loss of cabin heat caused by a damaged hose
• Cracked, swollen, or aged HVAC coolant hose material
• Service replacement for BMW heater circuit maintenance

Installation Notes and Tips

Confirm the vehicle year, model, and heater hose routing before installation. Compare the original hose length and connection layout to the 230 mm VAICO V20-1355 hose to verify correct placement in the engine-to-heater-valve circuit. Inspect adjoining clamps, valve connections, and coolant condition during service so the repaired system can be refilled and checked for leaks after installation.

Quality Assurance

VAICO supplies aftermarket replacement parts for European vehicle service, and this hose is cataloged with application-specific BMW fitment data for accurate ordering. Part number V20-1355 is listed for 2004-2010 BMW 545i, 645Ci, 550i, and 650i applications.