Rein Service Kits

Rein Water Hose With Gasket - Water Pump To Engine Inlet

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T#:17804808

Part#: 11537584630R

Back Ordered

Sale - Save 5% $ 40.99

This product was last offered at the strikethrough price on
06-29-2026

$ 38.94 USD

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Sale - Save 5%

$ 40.99

This product was last offered at the strikethrough price on
06-29-2026

$ 38.94 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.

Rein Water Pump Service Kit - N20

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2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:14023850

Part#: 11518635089-1

Ships in 3 Business Days

Sale - Save 5% $ 777.99

This product was last offered at the strikethrough price on
06-29-2026

$ 738.77 USD

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Sale - Save 5%

$ 777.99

This product was last offered at the strikethrough price on
06-29-2026

$ 738.77 USD

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Kits include: water pump thermostat assembly head to thermostat hose w/ aluminum flange WP to engine hose WP to thermostat hose all necessary clamps and hardware This Rein water pump service kit addresses common coolant hose plastic flange failure and ensures that the water pump replacement repair is done right the first time. The water pump and thermostat are OEM Use of OE or Pentosin NF-G11 coolant is recommended

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Rein Water Pump Service Kit - N20

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:14023854

Part#: 11518635089-2

In Stock at Vendor

Sale - Save 8% $ 1,309.99

This product was last offered at the strikethrough price on
05-07-2026

$ 1,208.62 USD

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Sale - Save 8%

$ 1,309.99

This product was last offered at the strikethrough price on
05-07-2026

$ 1,208.62 USD

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Kits include: water pump thermostat assembly head to thermostat hose w/ aluminum flange WP to engine hose WP to thermostat hose all necessary clamps and hardware This Rein water pump service kit addresses common coolant hose plastic flange failure and ensures that the water pump replacement repair is done right the first time. The water pump and thermostat are OEM Use of OE or Pentosin NF-G11 coolant is recommended

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Rein Water Pump Service Kit - N20

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:14023861

Part#: 11518635089-4

Ships in 3 Business Days

Sale - Save 5% $ 898.99

This product was last offered at the strikethrough price on
06-29-2026

$ 854.04 USD

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Sale - Save 5%

$ 898.99

This product was last offered at the strikethrough price on
06-29-2026

$ 854.04 USD

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Kits include: water pump thermostat assembly head to thermostat hose w/ aluminum flange WP to engine hose WP to thermostat hose all necessary clamps and hardware This Rein water pump service kit addresses common coolant hose plastic flange failure and ensures that the water pump replacement repair is done right the first time. The water pump and thermostat are OEM Use of OE or Pentosin NF-G11 coolant is recommended

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OEM Rein PRO Series Water Pump & Serpentine Belt Kit - BMW E60 535 N5...

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2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:38161726

Part#: RSW0021

Ships in 3 Business Days

Sale - Save 5% $ 711.23

This product was last offered at the strikethrough price on
06-29-2026

$ 675.67 USD

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Sale - Save 5%

$ 711.23

This product was last offered at the strikethrough price on
06-29-2026

$ 675.67 USD

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Includes a new electric water pump, serpentine belt, belt tensioners, and idler pulleys

OEM Rein Water Pump W/ Installation Kit - BMW E82/88 E9X N52 3.0L ...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:45997535

Part#: WPS0502

In Stock at Vendor

Sale - Save 5% $ 811.99

This product was last offered at the strikethrough price on
06-29-2026

$ 770.77 USD

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Qty

Sale - Save 5%

$ 811.99

This product was last offered at the strikethrough price on
06-29-2026

$ 770.77 USD

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Rein Electric Water Pump Replacement Kits offer a valuable solution to failure-prone cooling-related components on the N52 BMW engine platforms. At the heart of these kits are OEM electric water pumps, which are complemented by Rein's problem solver hoses.

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Rein Water Pump Service Kit - N20

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:14023856

Part#: 11518635089-3

Ships in 3 Business Days

Sale - Save 5% $ 898.99

This product was last offered at the strikethrough price on
06-29-2026

$ 854.04 USD

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Qty

Sale - Save 5%

$ 898.99

This product was last offered at the strikethrough price on
06-29-2026

$ 854.04 USD

Add to Wish List

Kits include: water pump thermostat assembly head to thermostat hose w/ aluminum flange WP to engine hose WP to thermostat hose all necessary clamps and hardware This Rein water pump service kit addresses common coolant hose plastic flange failure and ensures that the water pump replacement repair is done right the first time. The water pump and thermostat are OEM Use of OE or Pentosin NF-G11 coolant is recommended

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Water Pump Service Kit

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:38161728

Part#: 11515A05704

Ships on Jul 21, 2026

Sale - Save 5% $ 749.99

This product was last offered at the strikethrough price on
06-29-2026

$ 712.21 USD

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Qty

Sale - Save 5%

$ 749.99

This product was last offered at the strikethrough price on
06-29-2026

$ 712.21 USD

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Rein Water Hose With Gasket - Water Pump To Engine Inlet

Rein Water Pump Service Kit - N20

Rein Water Pump Service Kit - N20

Rein Water Pump Service Kit - N20

OEM Rein PRO Series Water Pump & Serpentine Belt Kit - BMW E60 535 N5...

OEM Rein Water Pump W/ Installation Kit - BMW E82/88 E9X N52 3.0L ...

Rein Water Pump Service Kit - N20

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