Genuine BMW M440i xDrive Gran Coupe Coolant Reservoir Hose

Water Bypass Hose

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28 Coolant Reservoir Hoses found

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BMW M440i xDrive Gran Coupe Radiator Hose
Part Number: 17128654854
$104.92 MSRP: $141.26
You Save: $36.34 (26%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: HOSE, RADIATOR; Lower Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2022-2024 BMW M440i xDrive Gran Coupe | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
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BMW M440i xDrive Gran Coupe 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:
- 2022-2024 BMW M440i xDrive Gran Coupe | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
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BMW M440i xDrive Gran Coupe 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:
- 2022-2024 BMW M440i xDrive Gran Coupe | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
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BMW M440i xDrive Gran Coupe HOSE FOR EXPANSION TANK
Part Number: 17128654832
$63.19 MSRP: $83.68
You Save: $20.49 (25%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Connector Hose, Coolant Hose, Reservoir Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2022-2024 BMW M440i xDrive Gran Coupe | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
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BMW M440i xDrive Gran Coupe LINE EXTERNAL RADIATOR
Part Number: 17128654820
$71.11 MSRP: $94.16
You Save: $23.05 (25%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: By-Pass Hose, Hose, Lower Hose, Lower Hose & Tube
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2022-2024 BMW M440i xDrive Gran Coupe | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
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BMW M440i xDrive Gran Coupe HOSE, REMOTE, COOLANT RADIAT
Part Number: 17125A024C1
$71.11 MSRP: $94.16
You Save: $23.05 (25%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Upper Hose & Tube
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2023-2024 BMW M440i xDrive Gran Coupe | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
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BMW M440i xDrive Gran Coupe LINE FROM COOLANT PUMP-CYLIN
Part Number: 11539453680
$81.13 MSRP: $102.61
You Save: $21.48 (21%)
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:
- 2025 BMW M440i xDrive Gran Coupe | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
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BMW M440i xDrive Gran Coupe HOSE, RETURN, INTAKE SYSTEM
Part Number: 17128742080
$77.70 MSRP: $104.61
You Save: $26.91 (26%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Return Hose, Suction Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2022-2024 BMW M440i xDrive Gran Coupe | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
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BMW M440i xDrive Gran Coupe LINE EXTERNAL RADIATOR
Part Number: 17128654815
$77.70 MSRP: $104.61
You Save: $26.91 (26%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: By-Pass Hose, Connector Hose, Hose, Upper Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2022-2024 BMW M440i xDrive Gran Coupe | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
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BMW M440i xDrive Gran Coupe Hose For Electric Coolant Pump
Part Number: 17125A06867
$51.35 MSRP: $68.00
You Save: $16.65 (25%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: HOSE FOR ELECTRIC COOLANT PU; Coolant Hose, Water Pipe
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2025 BMW M440i xDrive Gran Coupe | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
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BMW M440i xDrive Gran Coupe HOSE, REMOTE, COOLANT RADIAT
Part Number: 17128654821
$71.11 MSRP: $94.16
You Save: $23.05 (25%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Upper Hose, Upper Hose & Tube
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2022 BMW M440i xDrive Gran Coupe | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
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BMW M440i xDrive Gran Coupe LINE, STARTER MOTOR GENERATO
Part Number: 17128742083
$118.42 MSRP: $162.15
You Save: $43.73 (27%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cooling Pipe, Hose, Hose Assembly
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2022-2024 BMW M440i xDrive Gran Coupe | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
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BMW M440i xDrive Gran Coupe HOSE HEAT MANAGEMENT MODULE
Part Number: 17125A3B5B0
$118.42 MSRP: $162.15
You Save: $43.73 (27%)
Ships in 1-2 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:
- 2025 BMW M440i xDrive Gran Coupe | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
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BMW M440i xDrive Gran Coupe COOLANT RETURN LINE, RADIATO
Part Number: 17125A3B5E1
$77.70 MSRP: $104.61
You Save: $26.91 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Return Line
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2025 BMW M440i xDrive Gran Coupe | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
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BMW M440i xDrive Gran Coupe HOSE WATER PUMP
Part Number: 17125A3B5D3
$77.70 MSRP: $104.61
You Save: $26.91 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Water Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2025 BMW M440i xDrive Gran Coupe | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
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BMW M440i xDrive Gran Coupe HOSE COOLANT RADIATOR INTAKE
Part Number: 17128742081
$89.36 MSRP: $120.31
You Save: $30.95 (26%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Front Hose, Upper Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2022-2024 BMW M440i xDrive Gran Coupe | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
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BMW M440i xDrive Gran Coupe Radiator Hose
Part Number: 17125A3B5B9
$89.36 MSRP: $120.31
You Save: $30.95 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: HOSE, RADIATOR; Lower Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2025 BMW M440i xDrive Gran Coupe | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
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BMW M440i xDrive Gran Coupe Hose For Electric Coolant Pump
Part Number: 17125A3B5D6
$104.92 MSRP: $141.26
You Save: $36.34 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: HOSE FOR ELECTRIC COOLANT PU; Feed Line
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2025 BMW M440i xDrive Gran Coupe | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
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BMW M440i xDrive Gran Coupe HOSE INTAKE SYSTEM COOLANT R
Part Number: 17125A3B5D5
$89.36 MSRP: $120.31
You Save: $30.95 (26%)
Product Specifications
- Other Name: Front Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2025 BMW M440i xDrive Gran Coupe | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
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BMW M440i xDrive Gran Coupe COOLANT RETURN LINE, RADIATO
Part Number: 17125A3B5D4
$89.36 MSRP: $120.31
You Save: $30.95 (26%)
Product Specifications
- Other Name: By-Pass Hose, Front Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2025 BMW M440i xDrive Gran Coupe | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)

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BMW M440i xDrive Gran Coupe Coolant Reservoir Hose

The BMW M440i xDrive Gran Coupe Coolant Reservoir Hose helps in the maintenance of the engine's temperature with a swift transfer of excess coolant between the expansion tank and the radiator. This design also prevents the formation of air pockets and damage from corrosion. The Coolant Reservoir Hose in the BMW M440i xDrive Gran Coupe engine bay can withstand extreme heat and pressure, helping to ensure that the circuit stays sealed during spirited drives. This Coolant Reservoir Hose is made of rubber that has a flexible as well as hard property, which is capable of enduring countless thermal cycles without cracking. Whether it's the 2021, 2023, or 2025 BMW M440i xDrive Gran Coupe you have, the fitting of the part takes place without modifications as all models share the same factory cooling setup. The Coolant Reservoir Hose facilitates the smooth flow of antifreeze, which supports the mild-hybrid system of the BMW M440i xDrive Gran Coupe to reach peak efficiency and prevents thermal spikes that can sap electrical assist. The hoses are made with the right molded angles, allowing fluids to drain away from the belts and sensors to create extra protection against slipping or shorting out. Although the Coolant Reservoir Hose is reported by drivers to have an extremely long service life, it can still be worthwhile to check it from time to time. The gripping outer skin improves control during assembly, and an internal reinforced weave makes the Coolant Reservoir Hose able to withstand pressure spikes during hard acceleration that are typical for the BMW M440i xDrive Gran Coupe. Designed for the BMW M440i xDrive Gran Coupe, the Coolant Reservoir Hose is quiet, reliable, and more importantly, engineered for performance and confidence. Many owners find that a spare Coolant Reservoir Hose fits easily in the trunk for long road trips.

If you are looking for OEM BMW M440i xDrive Gran Coupe 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 M440i xDrive Gran Coupe Coolant Reservoir Hose that come backed by the manufacturer's warranty.

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