Aisin WPZ-801 Engine Water Pump
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Aisin

Aisin WPZ-801 Engine Water Pump

Brand Aisin WPZ-801
Pulley Included Yes
Mounting Hardware Included No
Grade Type Standard replacement
Fan Clutch Included No
Housing Material Cast aluminum
Impeller Material Stamped steel
Impeller Rotation Standard
Includes Back Housing No
Installation Warnings Yes
Water Pump Drive Type Timing belt
Fits Mazda · 4 vehicles

Standard replacement. OE-manufactured water pump for a direct-fit repair.

Cast aluminum housing. Lightweight construction helps resist corrosion.

Stamped steel impeller. Built for efficient coolant flow and durability.

Cross-references Beck/Arnley 131-2449, Gates 21143 and GMB 145-1570 for the same application. See all 18.

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Aisin WPZ-801 Engine Water Pump for Mazda 2

The Aisin WPZ-801 is a standard replacement engine water pump built with a cast aluminum housing and stamped steel impeller. It is a timing belt-driven water pump with the pulley included, making it a direct-fit cooling system service part for select Mazda 2 applications.

Key Features

  • Fits 2011-2014 Mazda 2
  • Engine water pump for timing belt-driven applications
  • Cast aluminum housing for OE-style fit and durability
  • Stamped steel impeller with standard rotation
  • Pulley included
  • Standard replacement grade
  • Manufactured by Aisin, a major OE water pump producer

Detailed Description

Aisin WPZ-801 is an OE-manufactured style engine water pump for the 2011-2014 Mazda 2. Built from aluminum die-cast construction with a cast aluminum housing and stamped steel impeller, it is engineered for the cooling system service needs of timing belt-driven engines. The WPZ-801 is a practical replacement choice when servicing a Mazda 2 water pump, especially when the original pump shows wear, leakage, or bearing noise.

This part cross-references Gates 21143 for the same application.

Common Repair Uses

  • Coolant leakage from the water pump housing or seal area
  • Overheating caused by reduced coolant circulation
  • Bearing noise or pulley wobble from a worn pump assembly
  • Cooling system service during timing belt maintenance
  • Restoring proper coolant flow in a Mazda 2 engine

Installation Notes and Tips

Confirm timing belt alignment before removing the old pump, since this unit is driven by the timing belt. Inspect the belt, tensioner, and related cooling components during installation. Mounting hardware is not included, and installation warnings are noted by the manufacturer, so follow the vehicle service procedure closely.

Quality Assurance

Aisin manufactures OE water pumps for a wide range of applications, and the WPZ-801 reflects that OE-style engineering approach. It is a standard replacement part built for direct service use on compatible Mazda 2 models.

Related reading

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2014Mazda21.5LL4N/A—
2013Mazda21.5LL4N/A—
2012Mazda21.5LL4N/A—
2011Mazda21.5LL4N/A—
Directly replaces or cross-references 18 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Beck/Arnley — 131-2449Gates — 21143GMB — 145-1570US Motor Works — US629531-151281600-479149AW6295CP6295MZ-62NP1949PA1535PWP-2195T1258UWP6295WP-2195WP4223WPZ801ZJ01-15-010C