Vaico V20-1767 Radiator Coolant Hose - Upper
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Vaico
 VAICO

Vaico V20-1767 Radiator Coolant Hose - Upper

Brand Vaico V20-1767
Position Upper
Cooling Hose from engine cooler to water pump
Forward- /Backflow for foreflow
Height [mm] 140
Length [mm] 420
Packaging Depth [cm] 42
Packaging height [cm] 14
Packaging width [cm] 15
Weight [kg] 0.470
Width [mm] 150
for OE number 17 12 7 540 665
Product line VAICO
Fits BMW · 10 vehicles

Cooling hose. Routes coolant from the engine cooler to the water pump.

Foreflow design. Supports steady coolant flow through the system.

Cross-references Four Seasons 24083, 7 540 665 and 17 12 7 540 665 for the same application. See all 3.

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Radiator Coolant Hose for BMW V20-1767

Vaico V20-1767 is a radiator coolant hose for the cooling circuit, routing coolant from the engine cooler to the water pump. It is specified for foreflow use and matches OE number 17 12 7 540 665 for direct replacement applications.

Compatible With 2006-2010 BMW 550i, upper, and 2006-2010 BMW 650i, upper. This Vaico cooling hose supports BMW 550i and BMW 650i cooling system service where the original hose has aged, cracked, or begun to leak.

Key Features

  • Radiator coolant hose for engine cooling system service
  • Routes coolant from the engine cooler to the water pump
  • Foreflow hose configuration
  • OE reference: 17 12 7 540 665
  • Dimensions: 420 mm length, 150 mm width, 140 mm height
  • Brand line: VAICO replacement parts are cataloged for OE-style fitment and application matching

Detailed Description

Vaico V20-1767 is built for the coolant path between the engine cooler and water pump, making it a direct-fit service part for the upper cooling hose position on select BMW V8 models. The part number V20-1767 is listed against OE number 17 12 7 540 665 and is also cross-referenced to Four Seasons 24083 for the same application. For BMW 550i and BMW 650i cooling system repairs, this hose helps restore proper coolant routing in the foreflow circuit.

Use this hose when servicing a leaking, swollen, or heat-aged coolant line on 2006-2010 BMW 550i and 2006-2010 BMW 650i applications. The listed dimensions and OE reference support accurate parts matching during radiator hose replacement and cooling system maintenance.

What It Helps Solve

  • Coolant leaks from a cracked or deteriorated upper hose
  • Restricted coolant flow caused by hose collapse or internal wear
  • Cooling system service after hose swelling or softening
  • OE replacement needs for BMW 550i and BMW 650i cooling repairs
  • Incorrect hose selection when matching OE number 17 12 7 540 665

Installation Notes and Tips

Verify the OE number, hose routing, and upper-position fitment before installation. Confirm the hose path from the engine cooler to the water pump matches the vehicle configuration, and inspect adjoining clamps, connectors, and sealing surfaces for wear before reassembly. After installation, refill and bleed the cooling system according to BMW service procedures.

Quality Assurance

Vaico catalogs this hose to OE reference 17 12 7 540 665 for application matching on select BMW cooling systems. The part number V20-1767 is intended for direct replacement use in the specified fitment range.

Related reading

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelTransmissionLitersCylindersPositionNotes
2010BMW550iBaseManual4.8LV8UpperCompatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO
2010BMW650iBaseManual4.8LV8UpperCompatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO
2009BMW550iBaseManual4.8LV8UpperCompatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO
2009BMW650iBaseManual4.8LV8UpperCompatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO
2008BMW550iBaseManual4.8LV8UpperCompatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO
2008BMW650iBaseManual4.8LV8UpperCompatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO
2007BMW550iBaseManual4.8LV8UpperCompatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO
2007BMW650iBaseManual4.8LV8UpperCompatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO
2006BMW550iBaseManual4.8LV8UpperCompatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO
2006BMW650iBaseManual4.8LV8UpperCompatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 240837 540 66517 12 7 540 665