OEM BMW Cooling Systems Online

64539321600 - : Suction Hose for BMW Image

Suction Hose

750i, 750ix. M550i xDrive. N63r engine. 4.4L, 1234yf. Primary HVAC. To A/C Compressor. 4.4L, without M5. From 07/2016.
$255.09
MSRP $318.86
Save $63.77
20% Off
11721741830 - : Connector Hose for BMW Image

Connector Hose

5.4L, suction. 4.4L, 1999-01.
Backordered
17127535537 - : Coolant Hose for BMW Image

Coolant Hose

2.0L, 2018-19, #2. 2.0L, 2019, #2.
$54.40
MSRP $68.00
Save $13.60
20% Off
64538378480 - : Pressure Hose for BMW Image

Pressure Hose

Condenser to drier. Condenser to dryer. 740i, 750iL.
Backordered
11531279895 - : Lower Hose for BMW Image

Lower Hose

1984-87, 325. 1987 325i.
$36.10
MSRP $45.13
Save $9.03
20% Off
61667329177 - : Washer Hose for BMW Image

Washer Hose

Rear.
$30.68
MSRP $38.35
Save $7.67
20% Off
37131091128 - : Pressure Hose for BMW Image

Pressure Hose

Auto leveling system, without edc.
Backordered
61677196365 - : Washer Hose for BMW Image

Washer Hose

$52.63
MSRP $65.79
Save $13.16
20% Off
32411141555 - : Reservoir Hose for BMW Image

Reservoir Hose

530i & 540i. 740iL & 740i.
Backordered
21526788924 - : Flex Hose for BMW Image

Flex Hose

3 series. Awd. 325xi, 330xi.
$42.38
MSRP $52.97
Save $10.59
20% Off
64539321602 - : Suction Hose for BMW Image

Suction Hose

6.6L. M760i xDrive. M760ix.
Backordered
11531436122 - : Overflow Hose for BMW Image

Overflow Hose

2.8 & 3.0L, 1999-02. 2.5L. 3.2L.
$36.10
MSRP $45.13
Save $9.03
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.