ZX.P13X45 Pump Piston Set for EZ Series and WW Series Pumps

In stock
Part Number
ZX.P13X45
$45.24
Part Number: ZX.P13X45
Compatible Brands: General Pumps, Idrobase
Shipping Weight: 0.3 Lbs

The ZX.P13X45 is a set of 3 pistons that are designed to match the specifications of the OEM GP 44040266 pump piston.

This kit is compatible with several models of General Pump and Interpump pressure washer pumps, providing tight, exact seals.

The ZX.P13X45 is made in Italy and meets or exceeds all OEM standards.

This set of 3 pump pistons are designed to be exact replacements that match OEM specifications for General Pump EZ pumps and Interpump WW models.

Using parts that meet OEM specifications helps prolong the lifespan of your pressure washer, keeping it operating at peak performance.


Parts included in the ZX.P13X45 Pump Piston Set

  • 44040266 Piston, 13 mm (3)

The ZX.P13X45 is a direct replacement for the GP 44040266 pump piston.


Additional Service and Interchange Information:

Cross Reference Part Number(s): 1-44040266, 104812, 87031980, 8.703-198.0

Manufacturer's Part Numbers (MPNs): 44040266

Veloci Part Number: 49.6192

Idrobase Part Numbers: ZX.P13X45

Kleen-Rite Part Number: GPP44040266

Compatibility Information

Fits EZ Series General Pump Models:

EZ4040G, EZ4030G34, EZ4035G34


Fits WW Series Interpump Models:

WW963, WW964, WW965

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Idrobase quality replacement parts by Idrobase North America meet or exceed all OEM quality CETA standards for replacement parts and components and are not directly manufactured by your equipment brand.​ These replacement components are made from Italy’s highest OEM quality materials to meet or exceed all manufacturers’ product standards. All Idrobase North America Dolly Spare Parts will be engineered for specific pumps and multiple brands and manufacturers of pressure washer pumps made according to Idrobase’s technical specifications and production standards.
1-44040266, 104812, 87031980, 8.703-198.0