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Pump Spares by Brand

Choose your pump brand below to find replacement parts and repair kits for industrial hot and cold pressure washer pumps. We stock spares for Interpump, CAT, Comet, Udor, Annovi Reverberi, Speck, Hawk, Pratissoli and Neron pumps, including seal kits, ceramic pistons, valve kits, oil seals and complete replacement pumps. Next-day delivery is available on many in-stock parts ordered before 2pm.

Not sure which part fits? Call us on 015395 66193 with your pump model, or send a photo of the identification plate, and our team will help you find the right replacement.

1625 products

Pratissoli 71SN Series Pump - 1000 Rpm

Pratissoli 71SN Series Pump - 1000 Rpm

SKU: SN71153
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Pratissoli 71SN Series Pump - 1000 Rpm

Pratissoli 71SN Series Pump - 1000 Rpm

SKU: SN71106
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Pratissoli 70SN Series Pump - 1450 Rpm

Pratissoli 70SN Series Pump - 1450 Rpm

SKU: SN7070
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Pratissoli 70SN Series Pump - 1450 Rpm

Pratissoli 70SN Series Pump - 1450 Rpm

SKU: SN7061
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Pratissoli 70SN Series Pump - 1450 Rpm

Pratissoli 70SN Series Pump - 1450 Rpm

SKU: SN7045
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Pratissoli 70SN Series Pump - 1450 Rpm

Pratissoli 70SN Series Pump - 1450 Rpm

SKU: SN7037
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Pratissoli 70SN Series Pump - 1450 Rpm

Pratissoli 70SN Series Pump - 1450 Rpm

SKU: SN7030
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Engine Support Flange

Engine Support Flange

SKU: SGR1125
In Stock
£175.31 inc. VAT£146.09 ex VAT
Interpump W201 Pump + M-PTO Gearbox Assembly

Interpump W201 Pump + M-PTO Gearbox Assembly

SKU: SAP201
Out of Stock
Was £1,061.42 ex VAT£1,031.70 inc. VAT£859.75 ex VAT
Interpump W162 Pump + M-PTO Gearbox Assembly

Interpump W162 Pump + M-PTO Gearbox Assembly

SKU: SAP162
Out of Stock
Was £1,061.42 ex VAT£1,031.70 inc. VAT£859.75 ex VAT
INTERPUMP PTO

Interpump W151 Pump + M-PTO Gearbox Assembly

SKU: SAP151
Out of Stock
Was £958.49 ex VAT£931.66 inc. VAT£776.38 ex VAT
Interpump T44 Pump + RE44 Gearbox Assembly

Interpump T44 Pump + RE44 Gearbox Assembly

SKU: SA44
Out of Stock
Was £1,214.73 ex VAT£1,180.72 inc. VAT£983.93 ex VAT
Interpump EVO 3 Pump + RS500 Gearbox Assembly

Interpump EVO 3 Pump + RS500 Gearbox Assembly

SKU: SA2121
In Stock
Was £874.05 ex VAT£849.58 inc. VAT£707.98 ex VAT
Interpump WS202 Pump + RS500 Gearbox Assembly

Interpump WS202 Pump + RS500 Gearbox Assembly

SKU: SA202
In Stock
Was £967.43 ex VAT£940.34 inc. VAT£783.62 ex VAT
Interpump EVO 2 Pump + RS99 Gearbox Assembly

Interpump EVO 2 Pump + RS99 Gearbox Assembly

SKU: SA2014
In Stock
Was £691.16 ex VAT£671.81 inc. VAT£559.84 ex VAT
Interpump WS201 Pump + RS500 Gearbox Assembly

Interpump WS201 Pump + RS500 Gearbox Assembly

SKU: SA201
In Stock
Was £967.43 ex VAT£940.34 inc. VAT£783.62 ex VAT
Interpump W154 Pump + RS99 Gearbox Assembly

Interpump W154 Pump + RS99 Gearbox Assembly

SKU: SA154
In Stock
Was £727.48 ex VAT£707.11 inc. VAT£589.26 ex VAT
Interpump EVO 3 Pump + RS500 Gearbox Assembly

Interpump EVO 3 Pump + RS500 Gearbox Assembly

SKU: SA1515
In Stock
Was £898.88 ex VAT£873.71 inc. VAT£728.09 ex VAT
Interpump WS151 Pump + RS500 Gearbox Assembly

Interpump WS151 Pump + RS500 Gearbox Assembly

SKU: SA151
Out of Stock
Was £898.88 ex VAT£873.71 inc. VAT£728.09 ex VAT
INTERPUMP SA140

Interpump W140 Pump + RS99 Gearbox Assembly

SKU: SA140
In Stock
Was £717.24 ex VAT£697.15 inc. VAT£580.96 ex VAT
Interpump E3B2121M Sub Assembly (Part No: S400-1006), engine-mount design for Honda GX390K1QX, 21 LPM, 200 Bar, with RS500 gearbox, VRT3 unloader valve, adjustable chemical injector, and easy prime valve.

Interpump E3B2121M Sub Assembly 21/200

SKU: S400-1006
In Stock
Was £1,000.32 ex VAT£972.31 inc. VAT£810.26 ex VAT
Interpump E3B2118M Sub Assembly (Part No: S400-1005), engine-mount design for Honda GX390K1QX, 18 LPM, 200 Bar, with RS500 gearbox, VRT3 unloader valve, adjustable chemical injector, and easy prime valve.

Interpump E3B2118M Sub Assembly 18/200

SKU: S400-1005
In Stock
Was £1,020.76 ex VAT£992.18 inc. VAT£826.82 ex VAT
Interpump E3B2515M Sub Assembly (Part No: S400-1004), engine-mount design for Honda GX390K1QX, 15 LPM, 250 Bar, with RS500 gearbox, VRT3 unloader valve, adjustable chemical injector, and easy prime valve.

Interpump E3B2515M Including Gearbox 15/250

SKU: S400-1004
In Stock
Was £997.18 ex VAT£969.26 inc. VAT£807.72 ex VAT
Interpump WS251 Sub Assembly (Part No: S400-1003), engine-mount design for Honda GX390K1QX, 15 LPM, 250 Bar, with RS500 gearbox, VRT3 unloader valve, and adjustable chemical injector.

Interpump WS251 Sub Assembly

SKU: S400-1003
Out of Stock
Was £1,163.89 ex VAT£1,131.30 inc. VAT£942.75 ex VAT
Interpump WS202 Sub Assembly (Part No: S400-1002), 21 LPM, 200 Bar, 10 HP with RS500 gearbox, VRT3 unloader valve, adjustable chemical injector, ES1 easy start valve, compatible with Honda GX390K1QX engine.

Interpump WS202 Complete With Unloader & Water Filter

SKU: S400-1002
In Stock
Was £1,095.95 ex VAT£1,065.26 inc. VAT£887.72 ex VAT
Interpump WS201 Sub Assembly

Interpump WS201 Sub Assembly

SKU: S400-1001
In Stock
Was £1,099.02 ex VAT£1,068.25 inc. VAT£890.21 ex VAT
Interpump S284 Safety Relief Valve

Interpump S284 Safety Relief Valve

SKU: S284
In Stock
Was £46.65 ex VAT£45.35 inc. VAT£37.79 ex VAT
Pratissoli S1520 Safety Relief Valve

Pratissoli S1520 Safety Relief Valve

SKU: S1520
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Pratissoli S1510 Safety Relief Valve

Pratissoli S1510 Safety Relief Valve

SKU: S1510
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RS99 Interpump Gearbox

Reduction Gearbox 3/4" RS99 For Engines

SKU: RS99
In Stock
£255.97 inc. VAT£213.31 ex VAT
Interpump RS500 Reduction Gearbox 1" Shaft – 2.2:1 Ratio | Suits Acme, Honda, Briggs & Stratton, Lombardini, Intermotor, Ruggerini

Interpump RS500 Reduction Gearbox 1" Shaft – 2.2:1 Ratio | Suits Acme, Honda, Briggs & Stratton, Lombardini, Intermotor, Ruggerini

SKU: RS500
In Stock
£329.75 inc. VAT£274.79 ex VAT
Interpump Lance Extension + Multireg Head

Interpump TX Pressure Washer Lance Extension + Low Pressure / High Pressure Nozzle

SKU: REGKIT1.5
In Stock
£69.34 inc. VAT£57.78 ex VAT
Interpump RE44 Gearbox for Electric Motors

Interpump RE44 Gearbox for Electric Motors

SKU: RE44
In Stock
Was £280.28 ex VAT£272.44 inc. VAT£227.03 ex VAT
Pratissoli RA2L Unloader Valve

Pratissoli RA2L Unloader Valve

SKU: RA2L
In Stock
Was £1,379.22 ex VAT£1,340.60 inc. VAT£1,117.17 ex VAT
Pratissoli RA2 Unloader Valve

Pratissoli RA2 Unloader Valve

SKU: RA2
In Stock
Was £1,235.88 ex VAT£1,201.27 inc. VAT£1,001.06 ex VAT
Pratissoli R3X Pressure Regulator - AISI 316

Pratissoli R3X Pressure Regulator - AISI 316

SKU: R3X-LP
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Page 16 of 46

Pressure washer pump spares and repair kits

Industrial plunger pumps are built to be rebuilt. Water seals, valves, ceramic pistons and oil seals all wear with use, and replacing them with the right kit brings a pump back to its rated flow and pressure for a fraction of the cost of a new pump.

Finding the right part

  • Check the identification plate on the pump for the brand, model and serial or code number.
  • Choose the brand above, then the pump series or kits and spares section.
  • Each pump page lists its matching valve, seal, piston and oil seal kits, and many link to the manufacturer's parts list.

If the plate is worn or missing, send us a photo of the pump and we will help identify it.

Brands we cover

Annovi Reverberi, CAT, Comet, Hawk, Interpump (including HYPACK hydraulically driven pumps), Neron, Pratissoli, Speck and Udor. We supply complete replacement pumps as well as spares.

For technical advice or help choosing a part, call 015395 66193 or email sales@flowjet.co.uk.