Rein WPS0506 Water Pump Service Kit for BMW N52 Engine

The Rein WPS0506 Water Pump Service Kit is a comprehensive cooling system overhaul solution designed specifically for BMW E60 5-Series models equipped with the N52 engine, including 525i and 530i models. This complete service kit provides all the essential components needed for a thorough water pump replacement and cooling system service in a single package.

Key Features:

• Complete water pump service kit eliminates the need to source individual components
• Includes upgraded "better-than-OE" Rein hoses that address known weak points in the factory cooling system
• Features improved water pump elbow hose that significantly reduces installation time compared to OE parts
• Upgraded thermostat to cylinder head hose with more durable aluminum fitting for enhanced reliability
• All necessary mounting hardware included for complete installation
• Manufactured to OE specifications ensuring proper fitment and optimal coolant flow
• Direct replacement for BMW part number 11517586925

Rein Automotive is known for developing "better-than-OE" solutions that address premature failures and weaknesses in factory components. This water pump service kit was engineered with input from professional technicians to provide a long-lasting repair solution. The kit ensures that all related cooling system components are replaced together at the recommended service interval of 80,000 miles, eliminating the possibility of repeat repairs due to older components failing shortly after the water pump is replaced.

Installation Note: Use OE coolant or Pentosin NFG11 coolant when refilling the system. Proper bleeding procedure is essential for optimal performance.