Vaico V20-50020 Engine Water Pump

Engine Water Pump for BMW V20-50020

The Vaico V20-50020 engine water pump is a mechanical cooling system component built with a metal impeller and supplied with a seal. It is a direct-fit replacement for select BMW applications, including 1993-1994 BMW 740i and 740iL, plus 1994-1995 BMW 530i and 540i.

Key Features

• Mechanical engine water pump for belt-driven cooling system operation
• Metal impeller construction for durable coolant circulation
• Includes seal for service replacement
• Dimensions: 215 mm length, 162 mm width, 134 mm height
• Vaico part number V20-50020 for catalog and fitment lookup

Fitment and Application

Compatible with BMW 530i and BMW 540i models from 1994-1995, as well as BMW 740i and BMW 740iL models from 1993-1994. This part cross-references Gates (e.g., 43278, 65033) for the same application. The VAICO product line focuses on OE-style replacement components for European vehicles, with this water pump matching the listed BMW applications and cooling-system requirements.

What This Water Pump Helps Address

• Coolant circulation loss caused by a worn or failing pump
• Engine overheating related to reduced coolant flow
• Coolant leakage at the pump sealing surface
• Impeller wear or damage in the cooling system
• Noisy or inconsistent mechanical pump operation

Installation Notes and Tips

Confirm engine code and cooling-system configuration against the vehicle listing before installation. Replace the seal during service, inspect the belt drive and adjacent cooling components, and verify proper coolant fill and bleed procedure after installation. Because this is a mechanical water pump, correct alignment and torque during assembly are important for reliable operation.

Quality Assurance

Vaico supplies OE-style replacement parts for European vehicle applications, and this V20-50020 water pump is built to match the listed BMW fitment and service requirements.