Vaico V20-2390 Radiator Coolant Hose - Lower or Upper

Radiator Coolant Hose for BMW Cooling Service

This Vaico radiator coolant hose routes coolant from the engine to the water pipe and is specified for OE number 17 12 7 805 602. It is a direct-fit cooling hose for BMW X5 and BMW X6 applications with upper or lower placement depending on model year and configuration.

Key Features

• Brand: Vaico, VAICO product line
• Part number: V20-2390
• Cooling hose from engine to water pipe
• OE reference: 17 12 7 805 602
• Length: 430 mm
• Height: 42 mm
• Width: 365 mm
• Weight: 0.290 kg
• Fits BMW X5 upper coolant hose applications and BMW X6 lower coolant hose applications

Product Details

Vaico V20-2390 is a radiator coolant hose built for BMW cooling system service where the hose runs from the engine to the water pipe. The listed dimensions help confirm routing and packaging fit, while the OE number reference supports parts matching for BMW X5 and BMW X6 repairs. This part number, V20-2390, is also useful when cross-checking replacement needs against OE number 17 12 7 805 602.

VAICO is the brand line used for OE-style replacement parts, and this hose follows that approach with application-specific fitment for BMW X5 and BMW X6 cooling layouts. For buyers searching by vehicle, this is a BMW X5 coolant hose and BMW X6 radiator hose replacement tied to the specified OE reference.

Vehicle Fitment

• Fits 2013 BMW X5, Upper. Notes: Grade: Aftermarket; Auxiliary Radiator; Made In: Taiwan; VAICO
• Fits 2009-2012 BMW X5, Upper. Notes: Grade: Aftermarket; Auxiliary Radiator; VAICO
• Fits 2008-2010 BMW X6, Lower. Notes: Grade: Aftermarket; Auxiliary Radiator; Radiator to Connector; VAICO

What It Helps Address

• Cracked or split coolant hose sections
• Coolant leaks at the engine-to-water-pipe connection
• Restricted coolant flow caused by hose deterioration
• Overheating concerns linked to damaged hose routing
• Failed BMW X5 or BMW X6 upper or lower radiator hose replacement needs

Installation Notes and Tips

Confirm the OE number 17 12 7 805 602 and match the hose position to the vehicle listing before installation. Verify routing, connector alignment, and overall length against the removed hose on BMW X5 and BMW X6 applications. Inspect adjoining pipes, clamps, and sealing surfaces during service so the cooling system can be reassembled correctly.

Quality Assurance

Vaico V20-2390 is cataloged as an OE-referenced replacement part for BMW cooling system service. The part number V20-2390 and OE number 17 12 7 805 602 provide a clear reference for application matching on BMW X5 and BMW X6 vehicles.