Metelli PA924 Engine Water Pump

Engine Water Pump for Subaru and Saab

Metelli PA924 is a new engine water pump built for Subaru and Saab applications that use the three-hose-connection layout noted in the fitment data. It combines an aluminium housing, cast iron impeller, and roller/ball bearing construction for a direct replacement focused on cooling-system service.

Key Features

• Brand: Metelli
• Part number: PA924
• New engine water pump with gasket included
• Aluminium housing for corrosion-resistant construction
• Cast iron impeller with 8 vanes
• Impeller outside diameter: 76 mm
• Bearing outside diameter: 30 mm
• Roller/ball bearing design for rotating support
• Fits Subaru Impreza, WRX STI, Legacy, Outback, Forester, Baja, and Saab 9-2X applications listed below

Detailed Description

Metelli PA924 is an engine water pump replacement for select Subaru and Saab cooling systems. The pump uses an aluminium housing and a cast iron impeller to move coolant through the engine, while the included gasket supports a proper seal at installation. This part cross-references Airtex AW9215 for the same application.

Compatible With: Fits 2004-2014 Subaru Impreza, N/A; Fits 2013-2014 Subaru WRX STI, N/A; Fits 2005-2009 Subaru Legacy, N/A; Fits 2005-2009 Subaru Outback, N/A; Fits 2004-2008 Subaru Forester, N/A; Fits 2005-2006 Saab 9-2X, N/A; Fits 2004-2006 Subaru Baja, N/A; Fits 2002-2005 Subaru Impreza, N/A; Fits 1991 Subaru Legacy, N/A.

Common Cooling Issues Addressed

• Coolant circulation problems caused by a worn pump impeller
• Leakage at the pump mounting surface or seal area
• Bearing noise from a failing water pump assembly
• Overheating linked to reduced coolant flow
• Service replacement for Subaru and Saab engines with the listed hose-connection configuration

Installation Notes and Tips

Confirm engine configuration and hose-connection layout before installation, especially on Subaru Impreza, WRX STI, Legacy, Outback, Forester, Baja, and Saab 9-2X applications. Clean the mounting surface thoroughly, inspect the cooling system for contamination, and replace coolant as required by the vehicle service procedure. Verify pulley alignment and fastener torque during installation.

Quality Assurance

Metelli PA924 is a new replacement water pump supplied with a gasket and built with specified housing, impeller, and bearing materials for service in the listed applications.