Genuine BMW X5 M Coolant Reservoir

Coolant Tank Reservoir

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7 Coolant Reservoirs found

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BMW X5 M Coolant Expansion Tank
Part Number: 17138621092
$178.05 MSRP: $236.17
You Save: $58.12 (25%)
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Product Specifications
- Other Name: Expansion Tank; Reservoir
- Position: Driver Side
- Replaces: 17-13-8-630-170, 17-13-7-552-546, 17-13-7-647-290
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2015-2018 BMW X5 M | F85
- 2010-2013 BMW X5 M | E70
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BMW X5 M Radiator Coolant Overflow-Reservoir Expansion Tank
Part Number: 17138689765
$149.64 MSRP: $198.48
You Save: $48.84 (25%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Expansion Tank; Reservoir, Reservoir Tank
- Replaces: 17-13-8-610-657, 17-13-8-677-651
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2021-2025 BMW X5 M | 8 Cyl 4.4 L GAS, 8 Cyl 4.4 L MILD HYBRID EV-GAS (MHEV)
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BMW X5 M Coolant Expansion Tank
Part Number: 17138610661
$128.27 MSRP: $170.14
You Save: $41.87 (25%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Expansion Tank; Reservoir, Reservoir Tank
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2021-2025 BMW X5 M | 6 Cyl 3.0 L GAS, 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.0 L PLUG-IN HYBRID EV-GAS (PHEV), 8 Cyl 4.4 L MILD HYBRID EV-GAS (MHEV)
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BMW X5 M Expansion Tank
Part Number: 17135A6A031
$142.51 MSRP: $189.03
You Save: $46.52 (25%)
ADD TO CART
Product Specifications
- Other Name: Reservoir Tank
- Replaces: 17-13-8-610-662
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2021-2025 BMW X5 M | 6 Cyl 3.0 L GAS, 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.0 L PLUG-IN HYBRID EV-GAS (PHEV)
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BMW X5 M Engine Coolant Reservoir
Part Number: 17138610658
$128.27 MSRP: $170.14
You Save: $41.87 (25%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Expansion Tank; Reservoir, Reservoir Tank
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2021-2023 BMW X5 M | 8 Cyl 4.4 L GAS
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BMW X5 M Cooling Water Expansion Tank
Part Number: 17137841266
$152.72 MSRP: $202.56
You Save: $49.84 (25%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Expansion Tank, Reservoir, Reservoir Tank, Tank
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2021-2023 BMW X5 M | 8 Cyl 4.4 L GAS
- 2015-2018 BMW X5 M | F85
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BMW X5 M Coolant Expansion Tank
Part Number: 17137589526
$152.72 MSRP: $202.56
You Save: $49.84 (25%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Expansion Tank
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2010-2013 BMW X5 M | E70

BMW X5 M Coolant Reservoir

The BMW X5 M Coolant Reservoir acts as a thermal buffer for the engine, catching the overflow coolant and sending it back to the engine when it cools down, ensuring stable power delivery. Occupying a raised position on the sealed cooling loop, this Coolant Reservoir occludes trapped air that can corrosively attack metal passages and help this SUV maintain its legendary reliability under track-style loads. The early X5 M editions came with a non-pressurized overflow Coolant Reservoir. This is where excess liquid goes in under pressure and then draws it back as the system cools. This is a simple yet very effective safety net for every BMW fan. The newer generations of the X5 M have an upgraded thick-walled pressurized Coolant Reservoir that has an integral cap which only vents air as opposed to leaking fluid to ensure stable operating temperatures during prolonged highway pulls and spirited mountain runs. The molded level marks on both designs allow the driver to check the coolant quickly, while the various production years fit into more than one BMW production year and will allow for a Coolant Reservoir swap without any special modifications or fitment issues that range across more than one X5 M. BMW X5 M owners will appreciate how quickly the system self-bleeds when performing a coolant service, clearly a clever design. The Coolant Reservoir's reinforced plastic withstands heat cycling and vibrations, which prevents it from cracking or discoloring even after hundreds of thousands of kilometers. Reviews also praise this aspect, which lowers ownership costs. This focus on building resilience is strong proof of BMW's commitment to engineering endurance. The Coolant Reservoir guarantees a balanced volume of coolant which ensures optimal combustion, fewer emissions, and safer cabin space as chances of overheating reduce significantly. Consequently, the Coolant Reservoir is a relatively quiet part of the holistic safety package customers expect; it ensures that the engine's roaring X5 M is born of durability and not of fragility and is quite exhilarating.

If you are looking for OEM BMW X5 M Coolant Reservoir, 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 X5 M Coolant Reservoir that come backed by the manufacturer's warranty.