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Vaico V20-1765 Radiator Coolant Hose - Upper
| Brand | Vaico V20-1765 |
|---|---|
| Position | Upper |
| Cooling Hose | from engine cooler to water pump |
| Forward- /Backflow | for foreflow |
| Height [mm] | 100 |
| Length [mm] | 440 |
| Packaging Depth [cm] | 44 |
| Packaging height [cm] | 10 |
| Packaging width [cm] | 45 |
| Weight [kg] | 0.564 |
| Width [mm] | 450 |
| for OE number | 17 12 7 535 742 |
| Product line | VAICO |
| Fits | BMW · 6 vehicles |
Cooling hose. Routes coolant from the engine cooler to the water pump.
Foreflow design. Supports proper coolant flow through the system.
Cross-references Four Seasons 45985, Rein CHR0486 and 7 535 742 for the same application. See all 4.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Radiator Coolant Hose for BMW 750i and 750Li
The Vaico V20-1765 radiator coolant hose routes coolant from the engine cooler to the water pump in the cooling system. It is specified for the OE number 17 12 7 535 742 and is built for foreflow applications on select BMW 750i and BMW 750Li models.
Key Features
- Cooling hose from engine cooler to water pump
- Direct reference to OE number 17 12 7 535 742
- Foreflow hose configuration
- Length: 440 mm
- Width: 450 mm
- Height: 100 mm
- Weight: 0.564 kg
- Vaico part number V20-1765
Product Details
VAICO focuses on OE-style replacement parts for European vehicles, and the VAICO line is used for applications where accurate fitment and system routing matter. This radiator coolant hose is intended for the cooling circuit connection between the engine cooler and water pump, helping maintain proper coolant flow in the BMW cooling system. The part number V20-1765 is also referenced by Four Seasons 45985 and Rein CHR0486 for the same application.
Fits 2006-2008 BMW 750i, Upper. Fits 2006-2008 BMW 750Li, Upper.
Common Issues This Part May Address
- Cracked or hardened coolant hose material
- Coolant seepage at the engine cooler or water pump connection
- Restricted coolant flow in the foreflow circuit
- Overheating caused by a leaking radiator coolant hose
- Incorrect hose routing after cooling system service
Installation Notes and Tips
Verify OE number 17 12 7 535 742 before ordering to confirm application match. Inspect adjoining cooling system connections, clamps, and sealing surfaces for wear before installation. Confirm hose routing matches the original foreflow path from the engine cooler to the water pump on the BMW 750i or BMW 750Li.
Quality Assurance
VAICO parts are positioned as OE-style replacement components for European vehicle applications. This hose is built to match the specified cooling-system routing and dimensional requirements for the listed BMW fitments.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2008 | BMW | 750i | Base | 4.8L | V8 | Upper | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO |
| 2008 | BMW | 750Li | Base | 4.8L | V8 | Upper | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO |
| 2007 | BMW | 750i | Base | 4.8L | V8 | Upper | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO |
| 2007 | BMW | 750Li | Base | 4.8L | V8 | Upper | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO |
| 2006 | BMW | 750i | Base | 4.8L | V8 | Upper | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO |
| 2006 | BMW | 750Li | Base | 4.8L | V8 | Upper | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO |
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