Vaico V20-1782 HVAC Heater Hose

BMW X5 Heater Hose Replacement

VAICO V20-1782 is an HVAC heater hose built for the engine-to-valve coolant circuit on select BMW X5 models. It follows the OE reference 64 21 8 409 062 and is sized for the specified application with a 527 mm length and 172 mm width.

Compatible With 2001-2003 BMW X5, inlet, engine to valve. This VAICO heater hose supports direct replacement needs where the original hose has cracked, softened, or begun to leak at the HVAC coolant routing point.

Key Features

• HVAC heater hose for the engine-to-valve coolant path
• OE reference: 64 21 8 409 062
• Length: 527 mm
• Width: 172 mm
• Height: 52 mm
• Fits select 2001-2003 BMW X5 applications
• VAICO part number V20-1782

Detailed Description

VAICO V20-1782 is an aftermarket HVAC heater hose for BMW X5 models equipped with the OE number 64 21 8 409 062. The hose is specified at 527 mm long and 172 mm wide, with a compact 52 mm height for packaging and handling. It is listed for the inlet, engine-to-valve routing used on 2001-2003 BMW X5 vehicles.

VAICO focuses on OE-style replacement parts for European vehicles, and this product line is commonly used when restoring factory coolant hose routing and fitment. If you are searching for a BMW X5 heater hose replacement, BMW X5 HVAC hose, or V20-1782 heater hose for 2001-2003 BMW X5, this part matches the listed OE application.

This part cross-references Gates 18640 for the same application.

Common Problems This Part Can Address

• Coolant seepage from a worn heater hose
• Cracking or hardening of the original hose material
• Loss of proper coolant flow through the heater circuit
• Leak-related heater performance issues
• Replacement needs after OE hose deterioration

Installation Notes and Tips

Verify the OE number 64 21 8 409 062 and confirm the hose routing before installation. Compare the existing hose length and connection path to the listed 527 mm specification to ensure correct placement on the BMW X5. Inspect adjoining clamps, fittings, and coolant passages for wear or residue before installing the replacement hose.

Quality Assurance

VAICO parts are cataloged as OE-reference replacement components for European vehicle applications. V20-1782 is listed against the specified BMW X5 fitment and OE number for direct application matching.