Rein WPA0031 Engine Auxiliary Water Pump - Front

Reliable Auxiliary Water Pump for Audi and Volkswagen Models

The Rein Engine Auxiliary Water Pump WPA0031 is designed to maintain optimal coolant flow in select Audi and Volkswagen vehicles. Engineered to meet original equipment specifications, this pump supports efficient engine temperature regulation for models such as the Audi A3, Volkswagen Golf, and Passat.

Key Features of Rein Auxiliary Water Pump WPA0031

• Constructed from high-quality plastic and metal components for durability
• Flow rates precisely matched to original equipment flow rates
• Includes vibration isolators, mounting brackets, and necessary hardware for installation
• Application-specific design tailored for Audi and Volkswagen vehicles
• Compact dimensions: 5.0 inches length, 4.0 inches width, and 3.0 inches height
• Lightweight at 0.9 pounds for efficient engine integration

Detailed Description of Rein WPA0031 Auxiliary Water Pump

This Rein auxiliary water pump (part number WPA0031) is engineered to provide consistent coolant circulation in the engine auxiliary cooling system. The pump’s plastic impeller ensures reliable performance while reducing wear and noise. Designed specifically for Audi and Volkswagen models including the A3, A3 Quattro, Beetle, CC, Eos, Golf, GTI, Jetta, Passat, Passat CC, Q3, Q3 Quattro, Tiguan, Tiguan Limited, TT, and TT Quattro, it matches original equipment flow rates to maintain proper engine temperature and prevent overheating.

Common Applications and Issues Addressed

• Restores proper coolant flow in auxiliary cooling circuits
• Prevents engine overheating caused by auxiliary pump failure
• Eliminates coolant leaks due to worn or damaged pump seals
• Reduces engine noise related to faulty water pump operation
• Supports efficient climate control system performance in affected vehicles

Installation Notes and Tips

Installation of the Rein WPA0031 auxiliary water pump requires removal of the existing pump and careful alignment of the included mounting brackets and vibration isolators. Ensure all hardware is securely fastened to prevent vibration-related issues. It is recommended to inspect associated hoses and coolant levels during installation to maintain system integrity.

Quality Assurance and Warranty Information

Rein provides a 24-month or 24,000-mile warranty on the WPA0031 auxiliary water pump, covering defects in materials and workmanship. Manufactured in China, this pump meets OE quality standards to ensure reliable performance and durability in compatible Audi and Volkswagen vehicles.