Genuine BMW 430i xDrive Gran Coupe Coolant Reservoir Hose

Water Bypass Hose

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21 Coolant Reservoir Hoses found

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BMW 430i xDrive Gran Coupe Radiator Expansion Tank Hose
Part Number: 17128620944
$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, Radiator-Expansion Tank; Coolant Hose, Return Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2017-2020 BMW 430i xDrive Gran Coupe | F36
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BMW 430i xDrive Gran Coupe Cylinder Head-Expansion Tank Hose
Part Number: 17128677244
$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, Cylinder Head-Expansion Tank
- Replaced by: 17129845173
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2017-2020 BMW 430i xDrive Gran Coupe | F36
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BMW 430i xDrive Gran Coupe Cylinder Head-Expansion Tank Hose
Part Number: 17128740118
$43.45 MSRP: $57.53
You Save: $14.08 (25%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Hose, Cylinder Head-Expansion Tank
- Replaced by: 17129845173
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2017-2020 BMW 430i xDrive Gran Coupe | F36
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BMW 430i xDrive Gran Coupe PIPE, EXPANSION TANK-CYLINDE
Part Number: 17128654824
$43.45 MSRP: $57.53
You Save: $14.08 (25%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: By-Pass Hose, Coolant Hose, Reservoir Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2023-2024 BMW 430i xDrive Gran Coupe | 4 Cyl 2.0 L GAS
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BMW 430i xDrive Gran Coupe 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:
- 2023-2024 BMW 430i xDrive Gran Coupe | 4 Cyl 2.0 L GAS
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BMW 430i xDrive Gran Coupe 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:
- 2023-2024 BMW 430i xDrive Gran Coupe | 4 Cyl 2.0 L GAS
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BMW 430i xDrive Gran Coupe WIRE HEAT MANAGEMENT MODULE
Part Number: 11538651265
$63.45 MSRP: $78.92
You Save: $15.47 (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:
- 2023-2024 BMW 430i xDrive Gran Coupe | 4 Cyl 2.0 L GAS
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BMW 430i 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:
- 2023-2025 BMW 430i xDrive Gran Coupe | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
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BMW 430i xDrive Gran Coupe LINE COOLANT FEED EXHAUST TU
Part Number: 11538854736
$81.13 MSRP: $102.61
You Save: $21.48 (21%)
Ships in 1-2 Business Days
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Product Specifications
- Replaces: 11-53-8-629-971
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2024 BMW 430i xDrive Gran Coupe | 4 Cyl 2.0 L GAS
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BMW 430i xDrive Gran Coupe Radiator Hose
Part Number: 17128654831
$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; Upper Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2023-2024 BMW 430i xDrive Gran Coupe | 4 Cyl 2.0 L GAS
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BMW 430i xDrive Gran Coupe LINE COOLANT RETURN EXHAUST
Part Number: 11538854737
$63.45 MSRP: $78.92
You Save: $15.47 (20%)
Ships in 1-2 Business Days
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Product Specifications
- Replaces: 11-53-8-651-261
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2024 BMW 430i xDrive Gran Coupe | 4 Cyl 2.0 L GAS
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BMW 430i xDrive Gran Coupe HOSE THERMOSTAT COOLANT PUMP
Part Number: 11538847221
$76.13 MSRP: $109.57
You Save: $33.44 (31%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Coolant Hose, Hose, Water Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2025 BMW 430i xDrive Gran Coupe | 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
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BMW 430i xDrive Gran Coupe Hose For Electric Coolant Pump
Part Number: 17125A024A9
$77.70 MSRP: $104.61
You Save: $26.91 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: HOSE FOR ELECTRIC COOLANT PU; Lower Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2025 BMW 430i xDrive Gran Coupe | 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
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BMW 430i xDrive Gran Coupe Radiator Hose
Part Number: 17125A024A4
$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 430i xDrive Gran Coupe | 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
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BMW 430i xDrive Gran Coupe HOSE HEAT MANAGEMENT MODULE
Part Number: 17125A024A3
$89.36 MSRP: $120.31
You Save: $30.95 (26%)
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 430i xDrive Gran Coupe | 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
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BMW 430i xDrive Gran Coupe Radiator Hose
Part Number: 17125A44477
$104.92 MSRP: $141.26
You Save: $36.34 (26%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: HOSE, RADIATOR; Upper Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2024 BMW 430i xDrive Gran Coupe | 4 Cyl 2.0 L GAS
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BMW 430i xDrive Gran Coupe COOLANT RETURN LINE, RADIATO
Part Number: 17125A024A7
$104.92 MSRP: $141.26
You Save: $36.34 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Upper Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2025 BMW 430i xDrive Gran Coupe | 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
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BMW 430i xDrive Gran Coupe HOSE SHUTOFF VALVE
Part Number: 17125A024A6
$51.35 MSRP: $68.00
You Save: $16.65 (25%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: By-Pass Hose, Reservoir Hose
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2025 BMW 430i xDrive Gran Coupe | 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
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BMW 430i xDrive Gran Coupe LINE FOR COOLANT PUMP
Part Number: 11539847751
$84.27 MSRP: $106.58
You Save: $22.31 (21%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Cooling Pipe
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2025 BMW 430i xDrive Gran Coupe | 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
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BMW 430i xDrive Gran Coupe COOLANT FEED LINE
Part Number: 11538833781
$63.45 MSRP: $78.92
You Save: $15.47 (20%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaces: 11-53-7-952-798
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2025 BMW 430i xDrive Gran Coupe | 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)

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1-20 of 21 Results

BMW 430i xDrive Gran Coupe Coolant Reservoir Hose

BMW 430i xDrive Gran Coupe Coolant Reservoir Hose helps to maintain engine temperatures by pumping the engine with additional antifreeze from the radiator to the expansion tank and vice versa to prevent the engine from overheating or corrosion by locking out air pockets in the cooling system. This simple but vital Coolant Reservoir Hose has a strong reputation for reliability as it is molded rubber that follows exactly the course laid out in the 430i xDrive Gran Coupe bay, which ensures that a snug seal is maintained that will not be affected by vibration and pressure spikes. For BMW drivers of each of the 430i xDrive Gran Coupe variants, including early launch editions and refreshed trims, the Coolant Reservoir Hose slips into place without fuss, maintaining the performance of factory grade. Whether your BMW has the original molded tube or the newer silicone reinforced style, the Coolant Reservoir Hose ensures efficient thermal cycling by allowing heated coolant to expand safely and then drawing it back once the temperatures have cooled down, keeping true BMW punch intact. This constant flow ensures the turbocharged powerplant in the 430i xDrive Gran Coupe always stays in its ideal window, which gives each 430i xDrive Gran Coupe faster launches, constant cabin heat, and reduced fuel consumption by preventing hot spots. Safety is also improved, as a healthy Coolant Reservoir Hose avoids slippery glycol leaks that could damage belts or grounding points and avoids the sudden steam bursts that may cover up the windshield. Owners love the fact that replacing the Coolant Reservoir Hose on a new BMW may only take minutes yet can save the aluminum block from costly warping. By selecting this BMW engineered Coolant Reservoir Hose, enthusiasts secure OE level durability, knowing their 430i xDrive Gran Coupe will keep cool, operate clean, and provide the spirited drive that defines the BMW badge.

If you are looking for OEM BMW 430i 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 430i xDrive Gran Coupe Coolant Reservoir Hose that come backed by the manufacturer's warranty.

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