Vaico V20-50011 Engine Water Pump

Engine Water Pump for BMW 325i and 525i

The Vaico V20-50011 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 BMW 325i, BMW 325is, BMW 325iX, and BMW 525i models listed below.

Key Features

• Mechanical engine water pump for belt-driven cooling system operation
• Metal impeller construction for consistent coolant circulation
• Supplied with seal for service replacement
• Dimensions: 135 mm width, 135 mm height, 125 mm length
• Vaico part number V20-50011 for catalog lookup and ordering

Product Details

VAICO V20-50011 is part of the VAICO line of aftermarket replacement components for European vehicles. This engine water pump is specified with a metal impeller and mechanical operating mode, making it suitable for applications that use a conventional belt-driven pump design. The included seal supports a proper cooling system service installation. This part cross-references Gates 42018 and Airtex AW9120 for the same application. Use V20-50011 when replacing a worn BMW water pump on the listed 3 Series and 5 Series models.

Vehicle Fitment

• Fits 1992-1993 BMW 325i, N/A. Notes: Grade: Aftermarket; Material Type: Metal Impeller; Description: With gasket set; Made In: Italy; With OE No. PA0212; VAICO.
• Fits 1990-1991 BMW 325i, N/A. Notes: Grade: Aftermarket; Material Type: Metal Impeller; Description: With gasket set; With OE No. PA0212; VAICO.
• Fits 1990-1991 BMW 325is, N/A. Notes: Grade: Aftermarket; Material Type: Metal Impeller; Description: With gasket set; With OE No. PA0212; VAICO.
• Fits 1990-1991 BMW 325iX, N/A. Notes: Grade: Aftermarket; Material Type: Metal Impeller; Description: With gasket set; With OE No. PA0212; VAICO.
• Fits 1990 BMW 525i, N/A. Notes: Grade: Aftermarket; Material Type: Metal Impeller; Description: With gasket set; With OE No. PA0212; VAICO.

Common Replacement Uses

• Replacing a leaking BMW water pump
• Restoring coolant circulation in a 325i or 525i cooling system
• Addressing overheating caused by pump wear or impeller damage
• Servicing a noisy or failing mechanical water pump
• Repairing coolant loss at the pump seal area

Installation Notes

Confirm OE number PA0212 and verify engine application before installation. Inspect the cooling system, belt drive components, and mating surfaces during service. Replace coolant and bleed the system according to BMW service procedures after installation. The pump is a mechanical unit, so proper alignment and gasket/seal seating are important for leak-free operation.

Quality Assurance

VAICO supplies aftermarket replacement parts for European vehicle applications, and this water pump is built to match the listed BMW fitments with a metal impeller and service seal included.