OEM BMW Cooling Systems Online

11721438264 - : Pressure Hose for BMW Image

Pressure Hose

4.4L, 1999-01.
$70.95
MSRP $88.69
Save $17.74
20% Off
16131183375 - : Vent Hose for BMW Image

Vent Hose

Sedan, auto trans. Sedan, manual trans.
$26.25
MSRP $32.81
Save $6.56
20% Off
64539484073 - : Liquid Hose for BMW Image

Liquid Hose

Without xdrive 30ex, without m, m comp. X3. 2.0l. X4. 3.0l. M40i. X4. 2.0l. X3. 3.0l.
$267.58
MSRP $334.48
Save $66.90
20% Off
11668606505 - : Vacuum Hose for BMW Image

Vacuum Hose

2.0L. 530e xDrive.
$101.98
MSRP $127.48
Save $25.50
20% Off
11538632767 - : Coolant Hose for BMW Image

Coolant Hose

Main. Without m model, 2020-23, #3. 2020-22, #2. 2019-22, #3.
$110.54
MSRP $138.17
Save $27.63
20% Off
11667550919 - : Vacuum Hose for BMW Image

Vacuum Hose

3.0l, rear. Front.
$35.42
MSRP $44.27
Save $8.85
20% Off
17127540666 - : Lower Hose for BMW Image

Lower Hose

4.4 & 4.8L. 650i. 5 series. 550i.
$84.79
MSRP $105.99
Save $21.20
20% Off
17127544549 - : Reservoir Hose for BMW Image

Reservoir Hose

4.8L, bypass.
$71.74
MSRP $89.68
Save $17.94
20% Off
64539195925 - : Discharge Hose for BMW Image

Discharge Hose

Hybrid 5. 3.0L turbo, with hybrid-front. ActiveHybrid 7.
Backordered
11531716643 - : Outlet Hose for BMW Image

Outlet Hose

2.8 & 3.0L, 1999-02, to 07/99. 2.5L, to 07/99.
Backordered
32416782709 - : Pressure Hose for BMW Image

Pressure Hose

650i. Without dynamic drive. With active steering. 550i. 545i. 645Ci.
Backordered
11668608035 - : Vacuum Hose for BMW Image

Vacuum Hose

With 330e, upper, #1.
Backordered

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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.