Genuine BMW X3 Coolant Reservoir Hose

Water Bypass Hose

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71 Coolant Reservoir Hoses found

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BMW X3 Radiator Hose
Part Number: 17125A022D6
$43.45 MSRP: $57.53
You Save: $14.08 (25%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: HOSE, RADIATOR; Vent Hose
- Replaces: 17-12-9-894-763, 17-12-7-535-527
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2018-2019 BMW X3 | M40i(G01), sDrive30i(G01), xDrive30i(G01)
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BMW X3 Engine Coolant Hose
Part Number: 17127535536
$89.36 MSRP: $120.31
You Save: $30.95 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose For Expansion Tank; Overflow Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2018-2019 BMW X3 | sDrive30i(G01), xDrive30i(G01)
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BMW X3 Cooling System Coolant Hoses
Part Number: 17127535534
$118.42 MSRP: $162.15
You Save: $43.73 (27%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Radiator; Connector Hose, Radiator Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2018-2019 BMW X3 | M40i(G01), sDrive30i(G01), xDrive30i(G01)
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BMW X3 Cylinder Head-Expansion Tank Hose
Part Number: 17127535528
$71.11 MSRP: $94.16
You Save: $23.05 (25%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Cylinder Head-Expansion Tank; Coolant Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2018-2019 BMW X3 | sDrive30i(G01), xDrive30i(G01)
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BMW X3 Coolant Hose
Part Number: 17127646150
$75.25 MSRP: $99.65
You Save: $24.40 (25%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Upper Hose
- Replaces: 17-12-7-601-847, 17-12-7-634-449
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2011-2017 BMW X3 | xDrive28i(F25), xDrive35i(F25)
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BMW X3 Coolant Hose
Part Number: 17123415433
$85.11 MSRP: $114.58
You Save: $29.47 (26%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Lower Hose, Upper Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2007-2010 BMW X3 | 3.0si(E83)
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BMW X3 Radiator Coolant Hose Upper
Part Number: 17127646155
$85.11 MSRP: $114.58
You Save: $29.47 (26%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Coolant Hose; Upper Hose
- Position: Upper
- Replaces: 17-12-7-601-855
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2013-2017 BMW X3 | sDrive28i(F25), xDrive28i(F25)
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BMW X3 Coolant Hose
Part Number: 17127639213
$85.11 MSRP: $114.58
You Save: $29.47 (26%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Lower Hose
- Replaces: 17-12-7-646-156, 17-12-7-601-856
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2013-2017 BMW X3 | sDrive28i(F25), xDrive28i(F25)
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BMW X3 Coolant Hose
Part Number: 17123424499
$75.25 MSRP: $99.65
You Save: $24.40 (25%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Lower Hose, Upper Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2007-2010 BMW X3 | 3.0si(E83)
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BMW X3 Engine Coolant Overflow Hose
Part Number: 17127535559
$71.11 MSRP: $94.16
You Save: $23.05 (25%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Cylinder Head-Expansion Tank; Coolant Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2018-2019 BMW X3 | M40i(G01)
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BMW X3 Line from Coolant Pump-Cylinder
Part Number: 11538650983
$84.27 MSRP: $106.58
You Save: $22.31 (21%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: By-Pass Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2020-2024 BMW X3 | 6 Cyl 3.0 L GAS, 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV), M40i(G01)
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BMW X3 HOSE, RADIATOR-ENGINE
Part Number: 17129797611
$118.42 MSRP: $162.15
You Save: $43.73 (27%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Upper Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2020-2024 BMW X3 | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), sDrive30i(G01), xDrive30e(G01), xDrive30i(G01)
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BMW X3 LINE FROM COOLANT PUMP-CYLIN
Part Number: 11538650984
$109.25 MSRP: $138.17
You Save: $28.92 (21%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: By-Pass Hose, Cooling Pipe, Pipe, Rear Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2020-2024 BMW X3 | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), sDrive30i(G01), xDrive30e(G01), xDrive30i(G01)
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BMW X3 Line, Turbocharger-Coolant Pump
Part Number: 11538666856
$105.71 MSRP: $133.70
You Save: $27.99 (21%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Coolant Line, Water Pipe
- Replaces: 11-53-7-643-178
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2018-2019 BMW X3 | M40i(G01)
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BMW X3 Refrigerant Pipe
Part Number: 11518482258
$35.11 MSRP: $43.68
You Save: $8.57 (20%)
Ships in 1-3 Business Days
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Product Specifications
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2020-2024 BMW X3 | 6 Cyl 3.0 L GAS, 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV), M40i(G01)
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BMW X3 Expansion Tank Hose
Part Number: 17127535565
$89.36 MSRP: $120.31
You Save: $30.95 (26%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose For Expansion Tank; Connector Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2018-2019 BMW X3 | M40i(G01)
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BMW X3 Connector
Part Number: 11518482253
$30.46 MSRP: $37.89
You Save: $7.43 (20%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Elbow, Pipe Adapter, Water Outlet
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2020-2024 BMW X3 | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 6 Cyl 3.0 L GAS, sDrive30i(G01), xDrive30e(G01), xDrive30i(G01)
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BMW X3 Engine Coolant Hose
Part Number: 17123413819
$80.88 MSRP: $108.89
You Save: $28.01 (26%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Coolant Hose; Lower Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2004-2006 BMW X3 | 2.5i(E83), 3.0i(E83)
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BMW X3 COOLANT RETURN LINE INTAKE S
Part Number: 17129797623
$89.36 MSRP: $120.31
You Save: $30.95 (26%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Connector Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2020-2024 BMW X3 | 4 Cyl 2.0 L GAS, sDrive30i(G01), xDrive30i(G01)
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BMW X3 HOSE, CYLINDER HEAD-EXPANSIO
Part Number: 17125A4E4B5
$71.11 MSRP: $94.16
You Save: $23.05 (25%)
ADD TO CART
Product Specifications
- Other Name: Overflow Hose
- Replaces: 17-12-9-894-755
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2020-2024 BMW X3 | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), sDrive30i(G01), xDrive30e(G01), xDrive30i(G01)

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BMW X3 Coolant Reservoir Hose

The BMW X3 Coolant Reservoir Hose moves excess coolant from the expansion tank to the radiator and back, keeping engine temperatures steady and preventing air pockets that can cause overheating and damage. The tough heat resistant rubber is known for its reliability, which all BMW drivers appreciate while the agile X3 is driven. The Coolant Reservoir Hose prevents leaks that can lead to rust, blocks the oxygen needed for rust to occur, and prevents spills of ethylene glycol. This part fits first, second, and third generation X3 models, which means early SAVs to the recent electrified trims that owners can use to refresh their BMW cooling system without hassle. Factory molded bends help to guide the Coolant Reservoir Hose through tight bays with no kinks for easy and accurate installation. Once the equipment is appropriately clamped, the coolant will freely flow, the gauges will remain calm, and the fans will cycle less often, thus enhancing efficiency and optimally safeguarding passengers on steep climbs or hot city streets. Drivers who do a Coolant Reservoir Hose replacement notice no more sweet smelling puddles and far fewer top offs. That is simple proof that the coolant hose restores day to day dependability. Additional abrasion shielding and slight vibration damping properties allow the Coolant Reservoir Hose to shrug off road shock so it lasts longer than generic tubes, so BMW fans can hit the road with confidence. The Coolant Reservoir Hose helps the X3 chassis corner with confidence by working in harmony with the precise water pump and thermostat to protect the powertrain for years. The Coolant Reservoir Hose is a compact but powerful component that embodies BMW X3 spirit and helps it stand apart from competition. Select authentic quality and make your BMW X3 adventure ready every time.

If you are looking for OEM BMW X3 Coolant Reservoir Hose, we highly recommend to shop with us. Not only do we offer budget friendly prices, but we also provide fast delivery. In addition, we have a hassle-free return policy on all genuine BMW X3 Coolant Reservoir Hose that come backed by the manufacturer's warranty.