Metelli PA1145 Engine Water Pump

Engine Water Pump for Mitsubishi Applications

Metelli PA1145 is a new engine water pump built with an aluminium housing and a stainless steel impeller for Mitsubishi cooling system service. It includes a gasket and is listed for Mitsubishi Eclipse, Galant, Lancer, and Outlander applications across the model years shown below.

Key Features

• New engine water pump for cooling system replacement
• Aluminium housing for durable fitment and corrosion resistance
• Stainless steel impeller with 8 vanes
• Impeller outside diameter: 74.9 mm
• Gasket included in the package contents
• Fits Mitsubishi Eclipse, Galant, Lancer, and Outlander applications
• Metelli PA1145 cross-references Airtex AW6149 for the same application

Detailed Description

Metelli PA1145 is an OE-style engine water pump for Mitsubishi cooling system repair and maintenance. The aluminium housing supports a precise mounting surface, while the inox/stainless impeller is engineered with 8 vanes to circulate coolant through the engine system. This part number, PA1145, is listed for 2003-2012 Mitsubishi Eclipse, 2004-2012 Mitsubishi Galant, 2004-2006 Mitsubishi Lancer, and 2004-2006 Mitsubishi Outlander applications, with a note that the 2003-2005 Lancer fitment applies to vehicles produced up to July 2005.

Common Repair Uses

• Coolant circulation problems
• Overheating caused by a worn water pump
• Coolant leakage at the pump housing or seal area
• Noise from a failing pump bearing or impeller assembly
• Routine cooling system service on Mitsubishi Eclipse, Galant, Lancer, or Outlander models

Installation Notes and Tips

Verify engine code and production date before installation, especially on 2003-2005 Mitsubishi Lancer models built up to July 2005. Replace the gasket supplied with the pump and inspect the mating surface, coolant passages, and drive components before reassembly. Confirm the pump matches the original mounting style and impeller dimensions before installation.

Quality Assurance

Metelli PA1145 is supplied as a new replacement water pump with the gasket included for service-ready installation. The part is built with an aluminium housing and stainless impeller construction to meet the demands of Mitsubishi cooling system repair.