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ZX.0391 Complete Seals and Packings for General Pump KIT 28, Flared Retainer
The ZX.0391 is a complete seals and packing repair kit for a piston used by a General Pump or Interpump brand pressure washer pump. It is comprised of one each of the 20mm high-pressure and low-pressure seals, brass retainers with O-rings, and backing support rings used in a variety of General Pump and Interpump and other brands of Triplex plunger pumps.
Service Note
The ZX.0391 replaces the Dolly Kit 28 version that uses a flared brass retainer. The ZX.0090 is the version of the Dolly Kit 28 that does not have a flared brass retainer.
This made-in-Italy OEM Quality Seals and packing kit services specific General Pump series T, TT, TS, GBF, EBF,CW, and Interpump Group triplex plunger pumps, including the W and WS Series pumps.
Please refer to your owner’s manual for specific models and parts numbers.
All genuine Idrobase OEM replacement parts are manufactured in Italy, providing the highest quality replacement components to return your pump to optimal performance for your General K1 and KIT 1 Valves Replacement kit.
Trust Idrobase North America for your OEM quality replacement components.
Included in the ZX.0391 General Kit 28
- (1) M20 Head Ring; part #47100051 (1)
- (1) Intermediate Ring; part #47216970 (1)
- (1) 1.364 x .070 O-Ring; part #90361600 (1)
- (1) 20mm Low Pressure Seal; part #90271000 (1)
- (1) Packing; part #90270500 (1)
- (1) Packing Retainer; part #47080570 (1)
These parts are assembled and packaged as one single Long Packing Kit 28, which is a complete kit.
Additional Service and Interchange Information:
Cross Reference Part Number(s): 8.702-829.0, 1-0028, 103028NB, 726834, 753080, 87028290
Manufacturer's Part Numbers (MPNs): K28, Kit 28, K028
Canpump: 211228
Veloci: 49.6023
Idrobase: ZX0391, ZX.0391, ZX-0391
Kleen-Rite: GPK28
Graco: 801487 for Models 3040 and 3235
ZX.0391 Idrobase Kit-28 General Pump Complete Seals and Packing Kit G28 O.20 for General Pump and Interpump high-pressure triplex plunger pumps.
The Idrobase ZX.0391 Valve Kit will fit the following models that use the K28, K028, and Kit-28 water seals and packing repair kit.
For General Pump Models:TS1811, T1011, TS2011, T1321, TS2021, T1505 EBF, TS821, T1511, TT1505 EBF, T1621, TT1540 GBF, T2011, TT2021 EBF, T2031, TT2028, T721, TT2028 EBF, T731, TT2028 GBF, T9051 EBF, TT2028GBFUI, T9051EBFUI, TT2035, T9131, TT2035EBF, T9161, TT2035GBF, T921, TT2035GBFU, T9211, TT2035 GBF, T9281, TT9051 EBF, T9711 EBF, TT9061, T9721, TT9061 EBF, T9721B, TT9061 GBF, T9721EBF TT9061GBFU T9731 TT9061GBFUI T9731B TT9071EBF T9731EBF TT9071GBF T9791 TT9071 GBFU, T991, TT9071GBF, T9951, TT9111, T9971, TT9111 EBF, TS1011, TT931, TS1021, TS2011, TS2021, TT9351, TS1321, TT941, TS1511, TT9441, CW2004, TS1621, CW2040, TS1711, CW3040, TS4040
For Interpump Models:
W101, W131, W151, W201, W203, W912, W913, W916, W921, WS82, WS101, WS102, WS131, WS133, WS135, WS151, WS152, WS171, WS201, WS202,Included Part Number in ZX.0391 General Kit 28:
M20 Head Ring; 47100051, Intermediate Ring; 7216970, 1.364 x .070 O-Ring 90361600, 20mm Low Pressure Seal 90271000, 20MM Packing 90270500, Packing Retainer 47080570
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.