Vaico V20-2164 Radiator Coolant Hose - Lower

Radiator Coolant Hose for BMW Lower Cooling Repair

This Vaico radiator coolant hose is a lower cooling-system hose for select BMW applications from 2012-2017. Built to match the listed OE reference and dimensions, it supports coolant flow between the radiator and thermostat housing where a direct-fit replacement is needed.

VAICO is the brand line used for OE-style replacement parts, with a focus on application-specific fitment and serviceable cooling-system components. Part number V20-2164 is listed for multiple BMW 320i, 328i, 428i, and 228i applications with lower hose routing.

• Lower radiator coolant hose for BMW cooling-system service
• Length: 380 mm; height: 110 mm; width: 150 mm
• Weight: 0.330 kg
• Matches OE reference 17127596838 for listed applications
• Cross-reference part numbers: 7 596 838, 17 12 7 596 838

Detailed Fitment and Application

Part number V20-2164 is a radiator coolant hose for the lower position on select BMW models, including 2013-2017 BMW 320i and 320i xDrive, 2012-2016 BMW 328i and 328i xDrive, 2014-2016 BMW 328i GT xDrive, 2014-2016 BMW 428i, 2015-2016 BMW 428i Gran Coupe and 428i xDrive Gran Coupe, plus 2014-2016 BMW 228i and 2015-2016 BMW 228i xDrive. Listed notes include radiator-to-thermostat-housing routing and, on some applications, exclusion of the M Sport Package or Sport Package.

Use this hose when the original lower radiator hose shows cracking, swelling, seepage, or reduced coolant transfer. It is a direct replacement for the specified BMW cooling layout and is referenced to OE number 17127596838.

Common Issues This Hose Can Address

• Coolant leaks at the lower radiator hose connection
• Cracked or hardened hose material from heat cycling
• Swelling or soft spots that affect hose integrity
• Loss of coolant flow between the radiator and thermostat housing
• Service replacement for a damaged OE-style BMW hose

Installation Notes and Tips

Confirm the vehicle’s engine and package notes before ordering, especially where the listing excludes Sport Package or M Sport Package applications. Inspect the radiator neck, thermostat housing connection, and clamps for wear before installation, and verify the hose routing matches the original part. After installation, refill and bleed the cooling system according to BMW service procedures.

Quality Assurance

VAICO parts are cataloged as application-specific replacement components for European vehicles. This hose is listed with OE reference 17127596838 and published dimensional data to support accurate parts matching for BMW cooling-system repair.