Rein BMW Coolant & Radiator Hoses for BMW X Series F15 (2014+)

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We offer replacement hoses from several OE brands that we trust, along with performance silicone upgrades for those who want increased wear resistance compared to factory rubber.
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Rein Coolant Line - E70
Rein Coolant Line - E70
Rein - Corporate Logo
T#:592002
Part#: 17127536235
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$ 30.99 USD
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$ 30.99 USD
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Connects to the bottom of the expansion tank
OEM Rein Lower Coolant Hose - N63 4.4L
OEM Rein Lower Coolant Hose - N63 4.4L
Rein - Corporate Logo
T#:554681
Part#: 17127575427
In Stock at Vendor
$ 51.99 USD
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$ 51.99 USD
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Replace your cracked or leaking radiator hose to prevent further leaks and potentially catastrophic failure.

Fits the following engines:
N63 4.4L

OEM Rein Vent Hose - N63 4.4L
OEM Rein Vent Hose - N63 4.4L
Rein - Corporate Logo
T#:554680
Part#: 17127576363
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$ 26.99 USD
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$ 26.99 USD
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Replace your cracked or leaking radiator hose to prevent further leaks and potentially catastrophic failure.

Fits the following engines:
N63 4.4L

Rein Water Hose With Gasket - Water Pump To Engine Inlet
Rein Water Hose With Gasket - Water Pump To Engine Inlet
Rein - Corporate Logo
T#:17804808
Part#: 11537584630R
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$ 40.99 USD
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$ 40.99 USD
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Rein OE quality water hoses are designed to be direct replacements for OE hoses and assemblies. This includes the hose and clamps.
Upper Radiator Hose
Upper Radiator Hose
Rein - Corporate Logo
T#:599684
Part#: 17127586774
In Stock
$ 42.99 USD
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$ 42.99 USD
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Radiator Hose - Metal Flange
Radiator Hose - Metal Flange
Rein - Corporate Logo
T#:4826911
Part#: 17127619702
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$ 36.99 USD
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$ 36.99 USD
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Cylinder Head Coolant Hose to keep your motor healthy for many miles ahead. Replace damaged or worn coolant hose with upgraded metal flange from Rein.
OEM Rein Water Pump Coolant Hose - BMW F15 F16 N55 3.0L
OEM Rein Water Pump Coolant Hose - BMW F15 F16 N55 3.0L
Rein - Corporate Logo
T#:45757475
Part#: 11537649394
In Stock at Vendor
$ 67.99 USD
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$ 67.99 USD
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This hose connects the primary water pump to the thermostat housing. Coolant hoses can become brittle over time, leading to cracks and coolant leaks. If your coolant hose is leaking, replace it early to prevent coolant loss and eventual overheating.
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OEM Rein Lower Radiator Coolant Hose - E70 E71 F15 F16 N63
OEM Rein Lower Radiator Coolant Hose - E70 E71 F15 F16 N63
Rein - Corporate Logo
T#:17738371
Part#: 17127576358
In Stock at Vendor
$ 72.99 USD
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$ 72.99 USD
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Rein Coolant Hose CHK0722 is a high-performance replacement hose that connects the lower radiator to the water pump.
BMW Turbo Cooling Line
BMW Turbo Cooling Line
Rein - Corporate Logo
T#:46478582
Part#: CHT0690
Back Ordered
$ 56.00

This product was last offered at the strikethrough price on
04-28-2026

$ 55.99 USD
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$ 55.99 USD
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Your turbo is constantly working under extreme heat and pressure, generating serious boost every time you get on the gas. The turbo cooling lines are responsible for circulating coolant through the turbocharger, keeping temperatures in check and safeguarding internal components from excessive heat. With time, these lines can corrode, crack, or clog—compromising coolant flow and system efficiency. If left unchecked, a failing line can lead to overheating, loss of performance, or even costly turbo damage. Why replacing them matters: Protect your turbo – Ensures proper cooling to prevent heat soak and extend turbo life. Stop leaks early – Prevent small coolant drips from turning into bigger, more expensive problems. Keep performance consistent – Reliable cooling means steady boost and dependable operation. Don’t let a tired cooling line put your turbo at risk—replace it and keep your forced-induction system performing at its best.
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