HomeBelts and Cooling > Water Pump and Related ComponentsRein WPS0502 Engine Water Pump Installation Kit
Part #: WPS0502

Rein WPS0502 Engine Water Pump Installation Kit

⚙️ 25 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, 128i, 323i, 328i, 328i xDrive, and 328xi
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Engine Water Pump Installation Kit for BMW Models

The Rein WPS0502 engine water pump installation kit is designed specifically for select BMW vehicles, including the 128i, 323i, 328i, 328i xDrive, and 328xi models. This application-specific kit provides a comprehensive solution to maintain your vehicle's cooling system with OE quality components.

Key Features of Rein WPS0502 Water Pump Kit

  • Includes an OE electric water pump for precise engine cooling
  • Addresses the commonly failing plastic coolant hose connector to prevent leaks
  • Helps to eliminate repeat repairs by replacing critical components
  • Application-specific design ensures proper fit and function for BMW 128i, 323i, 328i, 328i xDrive, and 328xi
  • Manufactured in Germany to meet strict quality standards

Detailed Description of the Rein Engine Water Pump Installation Kit

The Rein WPS0502 kit features an original equipment electric water pump that is engineered to match the exact specifications of your BMW's cooling system. This kit also includes a thermostat and replacement hose components that address the plastic coolant hose connector, a known weak point in these models. By using this kit, you can reduce the risk of coolant leaks and overheating, which are common causes of engine damage. The kit is packaged in a box measuring 20 inches in length, 8 inches in width, and 8 inches in height, weighing approximately 9 pounds, making it a complete and ready-to-install solution.

Common Issues Addressed by This Water Pump Kit

  • Failure of the electric water pump leading to engine overheating
  • Leaks caused by deteriorated plastic coolant hose connectors
  • Thermostat malfunctions affecting engine temperature regulation
  • Repeat repairs due to incomplete replacement of related components
  • Cooling system inefficiencies in BMW 128i, 323i, 328i, 328i xDrive, and 328xi models

Installation Notes and Tips

Ensure the vehicle is fully cooled before beginning installation to avoid injury. This kit is designed for direct replacement on compatible BMW models, so no modifications should be necessary. Verify all components are included and inspect hoses and connectors for any signs of wear before installation. Proper torque specifications should be followed when securing the water pump and related parts to maintain system integrity.

Quality Assurance and Warranty Information

Rein provides a 24-month or 24,000-mile warranty on the WPS0502 engine water pump installation kit, reflecting confidence in the product's durability and performance. Manufactured in Germany, this kit meets OE quality standards to ensure reliable operation and longevity in your BMW's cooling system.

BrandRein
Part NumberWPS0502
Application TypeApplicationspecific
Bullet Point 2Helps to eliminate a repeat repair
Bullet Point 3Contains an oe electric water pump
Bullet Point 4Addresses the commonly failing plastic coolant hose connector
Container TypeBx
Country of OriginDe
Item Height8.0000
Item Length20.0000
Item Level GTIN888544082337
Item Qty1
Item Quantity Size1
Item Quantity Size UOMEa
Item UOMEa
Item Weight9.0300
Item Weight Unit UOMLb
Item Width8.0000
Product Desc Extended 240Rein oe quality electric water pump replacement kit, includes an
Product Desc Invoice 40Rein water pump replacement kit
Product Desc Long 80Rein oe quality electric water pump, thermostat & hose replacemen
Product Desc Short 20Water pump repl. kit
Warranty Distance24000
Warranty Time24

This part fits 25 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2013BMW128iAutomatic3.0LL6N/A
2013BMW328iAutomatic3.0LL6N/A
2013BMW328i xDriveAutomatic3.0LL6N/A
2012BMW128iAutomatic3.0LL6N/A
2012BMW328iAutomatic3.0LL6N/A
2012BMW328i xDriveAutomatic3.0LL6N/A
2011BMW128iAutomatic3.0LL6N/A
2011BMW323iAutomatic2.5LL6N/A
2011BMW328iAutomatic3.0LL6N/A
2011BMW328i xDriveAutomatic3.0LL6N/A
2010BMW128iAutomatic3.0LL6N/A
2010BMW323iAutomatic2.5LL6N/A
2010BMW328iAutomatic3.0LL6N/A
2010BMW328i xDriveAutomatic3.0LL6N/A
2009BMW128iAutomatic3.0LL6N/A
2009BMW323iAutomatic2.5LL6N/A
2009BMW328iAutomatic3.0LL6N/A
2009BMW328i xDriveAutomatic3.0LL6N/A
2008BMW128iAutomatic3.0LL6N/A
2008BMW323iAutomatic2.5LL6N/A
2008BMW328iAutomatic3.0LL6N/A
2008BMW328xiAutomatic3.0LL6N/A
2007BMW323iAutomatic2.5LL6N/A
2007BMW328iAutomatic3.0LL6N/A
2007BMW328xiAutomatic3.0LL6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1151754699411517563183115175869241151758692511537536655

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.