OEM BMW Cooling Systems Online

17212229744 - : Housing for BMW Image

Housing

M3.
$265.54
MSRP $331.93
Save $66.39
20% Off
32416781457 - : Power Steering Return Hose for BMW Image

Power Steering Return Hose

3 series. 2wd. From 3/07. Cooler to reservoir. With active steering, 135i. With active steering, 335i, 335is. Sedan & wagon, with active...
$113.07
MSRP $141.34
Save $28.27
20% Off
32412282353 - : Power Steering Return Hose for BMW Image

Power Steering Return Hose

M3.
$224.78
MSRP $280.97
Save $56.19
20% Off
17128653615 - : Engine Coolant Overflow Hose for BMW Image

Engine Coolant Overflow Hose

3.0L. Coolant hose. Auxiliary Radiator. Location-Left Wheel Arch.
$96.25
MSRP $120.31
Save $24.06
20% Off
11517629914 - : Auxiliary Pump for BMW Image

Auxiliary Pump

6.0L, turbocharger & lines.
$149.22
MSRP $186.52
Save $37.30
20% Off
17212284241 - : Trans Cooler for BMW Image

Trans Cooler

With m model, with manual trans. With M6, manual. 4.4L turbo, with M6, automatic.
$485.58
MSRP $606.97
Save $121.39
20% Off
17125A0B502 - : Hose & Tube Assembly for BMW Image

Hose & Tube Assembly

Inner radiator, to electric pump. Without m model, outer radiator, 2024-26, to aux pump. 4.4L twin turbo, outer radiator, 2023-26, #1....
$135.91
MSRP $169.89
Save $33.98
20% Off
11519455023 - : Auxiliary Pump for BMW Image

Auxiliary Pump

2.0L, auxiliary, hv battery. Main. 530i.
$339.10
MSRP $423.87
Save $84.77
20% Off
11519455026 - : Auxiliary Pump for BMW Image

Auxiliary Pump

4.4L, auxiliary, #1.
Backordered
64116913489 - : Auxiliary Pump for BMW Image

Auxiliary Pump

3.0L.
$168.74
MSRP $210.92
Save $42.18
20% Off
11515A03F46 - : Auxiliary Pump for BMW Image

Auxiliary Pump

X1. Xdrive 28i, auxiliary. 2024-26, auxiliary, #2. Without m model, 2024-26. Auxiliary, m235 xdrive, #1. Auxiliary, 228 xdrive, 228. X2....
$70.46
MSRP $88.07
Save $17.61
20% Off
64116834936 - : Auxiliary Pump for BMW Image

Auxiliary Pump

3.0L turbo.
$413.77
MSRP $517.21
Save $103.44
20% Off

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Keeping your BMW Cooling System in top condition

Engines generate a lot of heat while running, and a properly functioning cooling system keeps everything at safe temperatures. Drivers rely on these systems to prevent overheating that can cause serious damage. Regular inspection and maintenance are essential to catch issues early. At BMW Auto Parts Online, we provide genuine BMW replacements that maintain your car’s performance and reliability.

How cooling systems work

The cooling system circulates coolant through the engine and radiator to absorb and release heat. Components like the water pump, thermostat, and radiator work together to maintain consistent engine temperatures. A well-maintained cooling system ensures the engine runs efficiently, avoids overheating, and supports long-term reliability. Related parts, such as the radiator hose, also play a role in keeping coolant moving smoothly.

Why cooling systems fail

Over time, components can wear out or become clogged. Leaks in hoses, a failing water pump, or a stuck thermostat can lead to overheating. Contaminated or old coolant can corrode metal surfaces and damage seals. Recognizing signs like temperature spikes, coolant leaks, or unusual noises can help prevent costly repairs.

When to replace parts

Replacement intervals depend on vehicle age, mileage, and driving conditions. Genuine BMW parts provide precision fit and durability that aftermarket options often cannot match. Popular models such as the BMW 5 Series and BMW X5 benefit from OEM cooling system replacements, ensuring consistent performance and longer lifespan. Regular maintenance and timely replacement keep the engine safe and reliable.

Maintaining a BMW’s cooling system protects the engine and supports smooth performance on every drive. Choosing genuine BMW parts from BMW Auto Parts Online guarantees quality and compatibility. Staying on top of maintenance prevents unexpected failures and keeps the vehicle running as intended. Investing in authentic components ensures peace of mind for years of dependable driving.