Vaico V20-50052 Engine Water Pump

Overview

VAICO V20-50052 is a mechanical engine water pump built for BMW cooling system service. It uses a metal impeller and includes a seal, giving you the core components needed for a direct replacement on confirmed applications.

Compatible With BMW 550i, 650i, X5, 750i, and 750Li applications from the listed model years, this water pump is a fitment-based replacement for vehicles using OE reference 11517531859. The VAICO V20-50052 is a practical choice when restoring coolant circulation and maintaining stable engine operating temperature.

Key Features

• Mechanical engine water pump for cooling system service
• Metal impeller construction for durable coolant movement
• Includes seal for a complete service-oriented replacement
• Fits confirmed BMW applications with OE reference 11517531859
• VAICO V20-50052 part number for catalog and fitment lookup

Detailed Description

This VAICO engine water pump is engineered for BMW cooling system repair where mechanical pump operation is required. The metal impeller supports consistent coolant flow through the engine, while the included seal helps address leakage points during replacement. Use the V20-50052 when servicing BMW 550i, BMW 650i, BMW X5, BMW 750i, or BMW 750Li models listed in the fitment data. For buyers searching by OE reference, this part aligns with OE No. 11517531859 and is also identified by the VAICO V20-50052 part number.

Common Problems It Can Address

• Coolant circulation loss from a worn water pump
• Coolant leakage at the pump sealing surface
• Overheating caused by reduced pump output
• Noise or rough operation from a failing mechanical pump
• Cooling system service tied to OE reference 11517531859

Installation Notes

Verify engine code and OE reference before ordering. Confirm the listed BMW fitment for your exact model year and application, since the same model family can use different cooling components. Inspect the mating surface and related cooling system parts during installation, and replace any worn seals or gaskets as needed for a proper repair.

Quality Assurance

VAICO supplies aftermarket replacement parts for European vehicle applications, and this water pump is cataloged with confirmed fitment data for the listed BMW models. Part number V20-50052 and OE reference 11517531859 provide a clear cross-check for ordering and service verification.