Vaico V20-50025 Engine Water Pump

Engine Water Pump for BMW V8 Cooling Service

The Vaico V20-50025 engine water pump is a mechanical cooling component built for BMW V8 applications from 1996 through 1998. It features a metal impeller and includes a seal, making it a direct-fit replacement for service work on select 540i, 740i, 740iL, and 840Ci models.

VAICO product line parts are developed for European vehicle repair needs, with application-specific construction and fitment-focused replacement coverage. This water pump is listed for BMW 540i, BMW 740i, BMW 740iL, and BMW 840Ci models in the model years shown below.

Key Features

• Part number: V20-50025
• Mechanical engine water pump design
• Metal impeller construction
• Includes seal
• Dimensions: 165 mm height, 130 mm length, 205 mm width
• Weight: 1.810 kg
• Compatible with select BMW cooling system service applications

Fitment

• Fits 1997-1998 BMW 540i, N/A
• Fits 1997-1998 BMW 740i, N/A
• Fits 1996-1998 BMW 740iL, N/A
• Fits 1996-1997 BMW 840Ci, N/A

Detailed Description

Vaico V20-50025 is an engine water pump for mechanically driven cooling systems. The metal impeller supports consistent coolant circulation, and the included seal helps complete the replacement during cooling system service. This part cross-references Gates 20816 and Wix WP9344 for the same application.

For BMW 540i, BMW 740i, BMW 740iL, and BMW 840Ci models, this water pump is a fitment-specific replacement for restoring coolant flow in the engine cooling circuit. Use the part number V20-50025 to verify application details before ordering.

What It Is Used For

• Replacing a worn or leaking engine water pump
• Restoring coolant circulation in the cooling system
• Addressing overheating caused by pump wear or impeller damage
• Correcting coolant loss from a failed pump seal
• Servicing BMW V8 cooling components on 1996-1998 vehicles

Installation Notes and Tips

Confirm engine application by year, make, and model before installation. Inspect the cooling system, gasket surfaces, hoses, and thermostat housing during service, and replace any damaged components as needed. Proper coolant fill and bleeding procedures are important after installation to help maintain stable operating temperatures.

Quality Assurance

VAICO replacement parts are built for application-specific service on European vehicles. This water pump is manufactured as a mechanical unit with a metal impeller and seal for the listed BMW fitments.