CAT Pump Kits and Spares

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Pressure Washer Parts & Spares Pressure Washer Parts & Spares

CAT Pump Kits and Spares

CAT pump repair kits and spares, including water seal kits, valve kits, ceramic pistons, oil seals, seal retainers, O-rings, filler caps, bell housings, drive couplings and pump oil. Use the Repair Kit Type filter to narrow the list, and check your CAT pump model and part number before ordering.

110 products

CAT Oil Wick for 1050 Range

CAT Piston Retaining Gasket Copper (56)

CAT Adaptor Female

CAT Back Up Ring (56)

CAT O-Ring Valve Plug

CAT Oil Seal

CAT Water Seal, Low Pressure 43243

CAT O-Ring 13978

CAT Water Seal, High Pressure 43245

CAT Unloader VB130, 180 Bar, 25 LPM, 3/8" M x 3/8" M

CAT Valve Plug O-Ring 310/340

CAT O-Ring 621 623 820 821 6410 1010 1011 1012

CAT Filler Cap O-Ring

CAT O-Ring (56)

CAT Valve O-Ring 3CP

CAT Pump Filler Cap (5CP21) – Fits 3CP / 4HP / 5CP / 5DX / 6DX / 66DX | OEM 1346798

CAT Filler Cap Only

CAT Oil for Pumps and Gearboxes 10W30 1L

CAT Retainer Seal 5CP

CAT Seal Retainer (2PC)(45)

CAT Coupling 16.5 x 24 (3CP/230/240/270)

CAT Bell Housing 701730 for 5CP Pump | 20mm Pump Shaft | B34 Motor Frame 100-112

CAT Bell Housing for 310 and 340 Series Pumps

CAT Coupling 16.5 x 28 (3CP/230/240/270)

CAT Coupling 20 x 28 (5CP/310/340)

CAT Pump Valve Kit (56/57/59/60) (x3) – Fits CAT 56, 57, 59 and 60 Pumps

CAT 56 / 57 / 59 / 60 Series Water Seal Kit 30799 – Complete Pump Seal Service Kit

CAT Ceramic Piston 16mm x 50mm – Fits 5CP31 Pump Model

CAT Ceramic Piston 17mm x 13mm – Fits 2SF & 2SFX Pumps

CAT Ceramic Piston 16 x 72mm – Fits CAT 42HS, 45 & 45G1 Pump Models

CAT Ceramic Piston 20 x 77mm – Fits CAT 650, 660, 661, 1861 & 681 Pump Models

CAT Inlet Valve Kit (2SF) – Fits 2SF Pump Models

CAT Discharge Valve Kit (4SF) – Fits 4SF ELS & GS1 Pump Models

CAT 2SF Pump Seal Kit 34053 – Water Seal & Oil Seal Service Kit

CAT 5CP31 Water Seal Kit 33629 – Complete Pump Seal & Packing Service Kit

CAT Ceramic Piston 11 x 41mm – Fits CAT 280, 281, 290 & 291 Pump Models

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