ZX.1904 Complete Seal Packing Kit

In stock
Part Number
ZX.1904
$23.18
Part Number: ZX.1904
Compatible Brands: General Pumps, Idrobase
Shipping Weight: 0.2 Lbs

The ZX.1904 is a complete seal packing kit that services General Pump E series pumps that is a complete replacement for the General Pump Kit 277.

The components included in ZX.1904 are designed to match the original manufacturer's specifications.

The ZX.1904 is made in Italy and meets or exceeds all OEM standards.

ZX.1904 includes a support ring, a head ring, a low pressure seal, high pressure packing, and an anti-ext ring.

Using the ZX>1904 to repair or replace the seals in your pump helps extend the longevity of your General Pump pressure washer pump.


Parts included in the ZX.1904 Complete Seal Packing Kit

  • 58210870 18 mm Support Ring (1)
  • 63101151 18 mm High Pressure Head Ring (1)
  • 90265000 18 mm Low Pressure Seal (1)
  • 90265350 18 mm High Pressure Packing (1)
  • 90511150 RING,ANTI-EXT,18 X 28 X 2 (1)
  • O-Rings

The ZX.1904 is a direct replacement for General Pump Kit 277


Additional Service and Interchange Information:

Cross Reference Part Number(s): 91054490, 9.105-449.0

Manufacturer's Part Numbers (MPNs): K277, KIT277

Idrobase Part Numbers: ZX.1904, ZX1904, ZX-1904

Compatibility Information

Fits General Pump E2B Pumps

E2B1618, E2B1711, E2B1712, E2B1713, E2B2014, E2B2042


Fits General Pump E2C Pumps

E2C1713, E2C1714, E2C1715, E2C2016

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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.
91054490, 9.105-449.0