OEM BMW Cooling Systems Online

64539321598 - : Suction Hose for BMW Image

Suction Hose

540i, 540i xDrive. 740i, 740ix. 3.0L gas. 3.0L diesel.
$294.35
MSRP $367.94
Save $73.59
20% Off
11657846164 - : Vacuum Hose for BMW Image

Vacuum Hose

4.4L, turbocharger & lines, with m model, blue.
$33.08
MSRP $41.35
Save $8.27
20% Off
11531740481 - : Lower Hose for BMW Image

Lower Hose

528i 1997-98. 525i, 528i, 530i.
$36.10
MSRP $45.13
Save $9.03
20% Off
17127599571 - : Coolant Hose for BMW Image

Coolant Hose

With m model, main. 4.4L turbo, with M6, expansion tank, upper.
$87.68
MSRP $109.60
Save $21.92
20% Off
11531721709 - : Lower Hose for BMW Image

Lower Hose

4 cylinder. 318. 1.8L.
Backordered
64211391286 - : Inlet Hose for BMW Image

Inlet Hose

M5, with ac.
Backordered
64535A1C506 - : Suction Hose for BMW Image

Suction Hose

X7. 4.4l. 4.4L twin turbo, all. X5. 4.4l. Primary HVAC. To A/C Compressor. M competition. M60i. X6. 4.4l.
Backordered
16119454934 - : Filler Hose for BMW Image

Filler Hose

With M4. Without hybrid, with M3.
$84.53
MSRP $105.66
Save $21.13
20% Off
64539872121 - : Pressure Hose for BMW Image

Pressure Hose

Edrive40. I5. I7. With edrive50.
$222.99
MSRP $278.74
Save $55.75
20% Off
11538054884 - : Vent Hose for BMW Image

Vent Hose

With m, m competition.
$77.05
MSRP $96.31
Save $19.26
20% Off
54347421757 - : Pressure Hose for BMW Image

Pressure Hose

#1.
$437.06
MSRP $546.33
Save $109.27
20% Off

No results found for "Cooling System, Hose, Clamp, Radiator, Thermostat, Water Pump, Oil Cooler". Here are some helpful search tips:

  • Search by a part name. Example: water pump.
  • Be less specific. Example: brake instead of ceramic brake.
  • Remove information such as make, year or model.
  • Can't find the part you are looking for? Contact us and we'll find it for you!


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.