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OEM BMW and Mini Cooling Systems

11531312684 - : Connector Hose for BMW Image

Connector Hose

M5, to thermostat.
$20.85
MSRP $21.08
Save $0.23
1.1% Off
17128601169 - : Heater Hose for BMW Image

Heater Hose

2.0L turbo, auxiliary, to thermostat.
Backordered
11537550062 - : Heater Hose for BMW Image

Heater Hose

3.0L gas non turbo, from thermostat.
$69.60
MSRP $104.34
Save $34.74
33.3% Off
64218088927 - : Heater Hose for BMW Image

Heater Hose

Auxiliary Pump to Engine Coolant Hose. M4. Inlet. From aux. water pump.
$61.26
MSRP $85.92
Save $24.66
28.7% Off
17128678498 - : Lower Hose for BMW Image

Lower Hose

3.0L, outer radiator, aux pump to intake, front. 2020-23, outer radiator, aux pump to intake, front. 2020-23, outer radiator, pump to...
Backordered
17128602635 - : By-Pass Hose for BMW Image

By-Pass Hose

3.0L. Inner radiator.
$59.66
MSRP $83.68
Save $24.02
28.7% Off
11531312690 - : Connector Hose for BMW Image

Connector Hose

M5, to radiator pipe.
$28.31
MSRP $28.63
Save $0.32
1.1% Off
17128602666 - : Overflow Hose for BMW Image

Overflow Hose

4.4L. 2017-19, inner radiator.
$56.83
MSRP $79.71
Save $22.88
28.7% Off
17128678496 - : Upper Hose for BMW Image

Upper Hose

2020-23, outer radiator, rear.
$74.59
MSRP $104.61
Save $30.02
28.7% Off
17125A706F0 - : Overflow Hose for BMW Image

Overflow Hose

2020-23, inner radiator. 4.4L.
$63.94
MSRP $89.68
Save $25.74
28.7% Off
17129485193 - : Upper Hose for BMW Image

Upper Hose

2020-23, outer radiator, rear.
Backordered
17128678497 - : Lower Hose for BMW Image

Lower Hose

2020-23, outer radiator, to intake.
Backordered

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How Extreme Conditions Affect Your Cooling Systems

The performance and longevity of your vehicle’s engine are heavily dependent on its ability to regulate heat. High-performance engines like those found in the BMW M3 operate with incredibly tight tolerances, making the cooling system a critical frontline defense. Extreme heat or freezing temperatures put immense stress on every hose, potentially leading to pressure leaks.

Key Parts to Check in Your BMW

  1. Air Filters: Ensure your engine breathes clean air while the cooling system manages the internal thermal load.
  2. Belts, Pulleys & Brackets: Replace the serpentine belt when servicing a mechanical water pump to ensure reliable drive.
  3. Thermostats & Parts: Browse our range of housings and sensors to complete your cooling system overhaul.
  4. Hoses & Clamps: Maintain a leak-free seal with our inventory of factory-spec reinforced rubber and metal hardware.
  5. Water Pumps: Critical for circulating fluid; check our selection of mechanical and electrical pumps for your model.

The Critical Importance of Using Genuine BMW Cooling Parts

BMW and Mini engines utilize complex thermal management strategies that require precise flow rates and pressure thresholds. A genuine radiator is engineered with specific fin densities to maximize heat exchange within the cramped engine bays of modern European cars. Aftermarket components often use inferior alloys or plastic tank bonding that can fail prematurely under high-pressure conditions.

Don't let a minor leak turn into a major engine failure. To find the exact thermal components designed for your high-performance BMW M3, Reach out to us at BMW Mini Parts Solutions today.