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Vaico V20-3347 Radiator Coolant Hose - Upper
| Brand | Vaico V20-3347 |
|---|---|
| Position | Upper |
| Height [mm] | 80 |
| Length [mm] | 390 |
| Packaging Depth [cm] | 39 |
| Packaging height [cm] | 8 |
| Packaging width [cm] | 9 |
| Weight [kg] | 0.327 |
| Width [mm] | 90 |
| Product line | VAICO |
| Fits | BMW · 11 vehicles |
Radiator coolant hose for reliable coolant flow.
Compact 390 mm length for a precise fit.
Cross-references 7 601 855, 7 646 155 and 17 12 7 601 855 for the same application. See all 4.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
BMW X3 X4 Upper Radiator Coolant Hose
Replace a worn or leaking upper cooling line with the Vaico V20-3347 radiator coolant hose. Built for BMW X3 and BMW X4 applications, this hose follows the OE-style routing and dimensions needed for a proper upper radiator connection.
- Radiator coolant hose for the upper cooling circuit
- Length: 390 mm
- Height: 80 mm
- Width: 90 mm
- Packaging dimensions: 39 cm x 8 cm x 9 cm
- Weight: 0.327 kg
- Vaico part number V20-3347
Product Details
The Vaico VAICO V20-3347 is a radiator coolant hose for the upper position in the cooling system. Its listed dimensions support OE-style fitment for BMW X3 and BMW X4 models, including 2013-2015 BMW X3, upper; 2016-2017 BMW X3, upper; 2015 BMW X4, upper; and 2016-2017 BMW X4, upper. This part cross-references OE numbers 17127646155 and 17 12 7 646 155 for the same application. The V20-3347 is a direct-fit cooling hose choice for BMW X3 upper radiator hose replacement and BMW X4 upper coolant hose service.
Common Issues This Part Addresses
- Coolant seepage at the upper radiator hose connection
- Cracking or hardening from heat cycling
- Soft spots or swelling in the hose body
- Loss of coolant from a damaged upper cooling line
- Cooling-system service on BMW X3 and BMW X4 models
Installation Notes and Tips
Confirm the OE number and upper-position routing before installation. Inspect hose clamps, mating necks, and nearby cooling components for wear or residue before fitting the new hose. After installation, refill and bleed the cooling system according to BMW service procedures to remove trapped air and verify leak-free operation.
Quality Assurance
Vaico supplies aftermarket replacement parts engineered to match the specified application details for BMW cooling-system service. Verify fitment against the OE reference 17127646155 and the vehicle year, model, and upper position listed above before ordering.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2017 | BMW | X3 | xDrive28i | — | — | Upper | Grade: Aftermarket; Made In: Turkey; With OE No. 17127646155; VAICO |
| 2017 | BMW | X3 | sDrive28i | — | — | Upper | Grade: Aftermarket; Made In: Turkey; With OE No. 17127646155; VAICO |
| 2017 | BMW | X4 | xDrive28i | 2.0L | L4 | Upper | Grade: Aftermarket; Made In: Turkey; With OE No. 17127646155; VAICO |
| 2016 | BMW | X3 | xDrive28i | — | — | Upper | Grade: Aftermarket; Made In: Turkey; With OE No. 17127646155; VAICO |
| 2016 | BMW | X3 | sDrive28i | — | — | Upper | Grade: Aftermarket; Made In: Turkey; With OE No. 17127646155; VAICO |
| 2016 | BMW | X4 | xDrive28i | — | — | Upper | Grade: Aftermarket; Made In: Turkey; With OE No. 17127646155; VAICO |
| 2015 | BMW | X3 | xDrive28i | 2.0L | L4 | Upper | Grade: Aftermarket; With OE No. 17127646155; VAICO |
| 2015 | BMW | X3 | sDrive28i | — | — | Upper | Grade: Aftermarket; With OE No. 17127646155; VAICO |
| 2015 | BMW | X4 | xDrive28i | — | — | Upper | Grade: Aftermarket; With OE No. 17127646155; VAICO |
| 2014 | BMW | X3 | xDrive28i | 2.0L | L4 | Upper | Grade: Aftermarket; With OE No. 17127646155; VAICO |
| 2013 | BMW | X3 | xDrive28i | 2.0L | L4 | Upper | Grade: Aftermarket; With OE No. 17127646155; VAICO |
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