OEM BMW Cooling Systems Online

11531722851 - : Lower Hose for BMW Image

Lower Hose

6 cylinder. 525. Auto trans.
Backordered
11531309669 - : Upper Hose for BMW Image

Upper Hose

4 cylinder. M3.
$61.96
MSRP $77.45
Save $15.49
20% Off
61677327508 - : Washer Hose for BMW Image

Washer Hose

Without night vision.
$57.86
MSRP $72.33
Save $14.47
20% Off
11427832826 - : Outlet Hose for BMW Image

Outlet Hose

Rear.
$111.11
MSRP $138.89
Save $27.78
20% Off
37131137136 - : Pressure Hose for BMW Image

Pressure Hose

Without electronic cntrl. 525i & 535i. Without edc.
Backordered
17127562055 - : Inlet Hose for BMW Image

Inlet Hose

3.0L, hv system, without 550e xDrive, front, #2. 540i xDrive. Intake system hose. Center.
Backordered
34336768385 - : Vacuum Hose for BMW Image

Vacuum Hose

2.5l, 3.0l.
$54.84
MSRP $68.55
Save $13.71
20% Off
16117356525 - : Air Hose for BMW Image

Air Hose

4.4L. 3.0L. 6.6L. Without hybrid.
$78.30
MSRP $97.87
Save $19.57
20% Off
17127560161 - : Return Hose for BMW Image

Return Hose

2.5 & 3.0L without turbo, manual trans.
$109.59
MSRP $136.99
Save $27.40
20% Off
17125A09089 - : Coolant Hose for BMW Image

Coolant Hose

3.0L turbo, with hybrid, 2024-26, #2.
Backordered
64509353263 - : Discharge Hose for BMW Image

Discharge Hose

I8.
$245.29
MSRP $306.61
Save $61.32
20% Off
17125A024B0 - : Reservoir Hose for BMW Image

Reservoir Hose

2.0L, aux reservoir.
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.