Metelli PA432A Engine Water Pump

Metelli PA432A Engine Water Pump

The Metelli PA432A engine water pump is a new replacement water pump built with an aluminium housing, metal impeller, and roller/ball bearing construction. It includes a gasket or seal and an O-ring in the package, making it a practical choice for BMW cooling system service on a wide range of 1991-2006 applications.

Key Features

• New engine water pump for BMW cooling system repair
• Aluminium housing for durable fitment and corrosion resistance
• Metal impeller with 7 vanes and 74 mm outside diameter
• Roller/ball bearing design with 36 mm bearing outside diameter
• Gasket or seal included for installation support
• Package contents: water pump and O-ring
• Metelli PA432A cross-references Airtex AW9261 and GMB 115-2090 for the same application

Detailed Description

Built for BMW cooling system service, the Metelli PA432A water pump is specified with a metal impeller and aluminium housing to support consistent coolant circulation. The 7-vane impeller design and roller/ball bearing construction are key details for buyers comparing OE-style replacement water pumps for BMW 323i, 325i, 330i, X5, Z3, M3, and related models. If you are replacing a worn BMW engine water pump, this part number provides a direct-fit option for many 1991-2006 applications.

Fits 2006 BMW 323i, N/A. Fits 1998-2000 BMW 323i, N/A. Fits 2001-2006 BMW 325Ci, N/A. Fits 2001-2006 BMW 330Ci, N/A. Fits 2004-2006 BMW X3, N/A. Fits 2001-2006 BMW X5, N/A. Fits 2001-2005 BMW 320i, N/A. Fits 1992-1995 BMW 320i, N/A. Fits 2001-2005 BMW 325i, N/A. Fits 1992-1995 BMW 325i, N/A. Fits 2001-2005 BMW 325xi, N/A. Fits 2001-2005 BMW 330i, N/A. Fits 2001-2005 BMW 330xi, N/A. Fits 2001-2005 BMW 525i, N/A. Fits 1991-1995 BMW 525i, N/A. Fits 2001-2005 BMW 530i, N/A. Fits 2003-2005 BMW Z4, N/A. Fits 1997-2002 BMW Z3, N/A. Fits 2000 BMW 323Ci, N/A. Fits 2000 BMW 328Ci, N/A. Fits 1996-2000 BMW 328i, N/A. Fits 1997-2000 BMW 528i, N/A. Fits 1998-1999 BMW 323is, N/A. Fits 1996-1999 BMW 328is, N/A. Fits 1994-1999 BMW M3, N/A. Fits 1992-1995 BMW 325is, N/A. Fits 1993 BMW 525iT, N/A.

What It Helps Fix

• Coolant circulation problems caused by a failing BMW water pump
• Engine overheating from reduced coolant flow
• Coolant leaks at the pump housing or seal area
• Bearing noise or shaft wear from an aging pump assembly
• Impeller wear that can reduce cooling performance

Installation Notes and Tips

Confirm engine application by year, make, and model before installation. Inspect the cooling system, hoses, thermostat, and drive components during service so the replacement pump is not installed into a contaminated or restricted system. Use the included gasket or seal and O-ring as specified for the application, and follow BMW cooling system bleeding procedures after refill.

Quality Assurance

Metelli supplies this PA432A water pump as a new replacement component with the listed construction details and included sealing components. The part number is supported by multiple cross-references, including Airtex AW9261 and GMB 115-2090, for buyers comparing equivalent BMW cooling system applications.