Metelli PA864 Engine Water Pump

Engine Water Pump for Toyota and Scion Applications

The Metelli PA864 engine water pump is a new replacement pump built for cooling-system service on select Toyota and Scion vehicles. It includes a gasket and uses an aluminium housing with a metal impeller for dependable coolant circulation in the engine cooling system.

• New engine water pump with gasket included
• Aluminium housing for corrosion-resistant construction
• Metal impeller with 6 vanes
• Ball/Ball bearing design for smooth rotation
• Impeller outside diameter: 58 mm
• Bearing outside diameter: 30 mm
• Direct replacement for select Toyota Yaris, Prius, Echo, and Scion xA/xB applications

Detailed Product Information

Metelli PA864 is an OE-style engine water pump designed for cooling-system replacement on 2000-2014 Toyota and Scion models. It is listed for 2006-2014 Toyota Yaris, 2001-2009 Toyota Prius, 2004-2006 Scion xA, 2004-2006 Scion xB, and 2000-2005 Toyota Echo. This part cross-references Gates 42253 and GMB 170-2101 for the same application. The aluminium housing, metal impeller, and ball/ball bearing construction support consistent coolant flow and stable pump operation in service.

Vehicle Fitment

• Fits 2006-2014 Toyota Yaris, N/A
• Fits 2001-2009 Toyota Prius, N/A
• Fits 2004-2006 Scion xA, N/A
• Fits 2004-2006 Scion xB, N/A
• Fits 2000-2005 Toyota Echo, N/A

Common Cooling System Issues

• Coolant leakage from a worn pump seal or housing
• Overheating caused by reduced coolant circulation
• Noise from worn pump bearings
• Impeller wear that lowers coolant movement
• Cooling-system service needed during pump replacement

Installation Notes and Tips

Replace the gasket during installation and inspect the mating surfaces before assembly. Flush the cooling system if contamination or debris is present, and verify proper coolant fill and bleed procedure after installation. Confirm the vehicle application by year and model before ordering Metelli PA864.

Quality Assurance

Metelli supplies a new water pump assembly with the listed construction details and included gasket for service replacement on the specified Toyota and Scion applications.