Cat Pumps Pressure Washer Parts
Maintain your CAT Pumps pressure washer with our wide array of genuine pressure washer parts. From seals and valves to repair kits, we offer everything you need to keep your equipment running efficiently and extend its lifespan. Ensuring proper maintenance with quality parts prevents downtime and costly repairs. If you're looking for a complete replacement, explore our durable pressure washer pump options. For heavy-duty tasks, check out the pressure washer pump 4000 psi 3 5 gpm direct drive gas model, and don't forget essential pressure washer pump oil.
The median price is currently $149.99 — about 50% higher than 32 days ago.
Our top picks: Cat Pumps Pressure Washer Parts
Selected automatically from marketplace relevance and prices of 20 listed offers.
Top matchCAT 66DX Pressure Washer Triplex Pump w/ Bolt-On Unloader Industrial CAT PumpsThe CAT 66DX Pressure Washer Triplex Pump is an industrial-grade water pump featuring a bolt-on unloader.
Budget pickOEM Cat Pumps 547082 Special Buna V Packing for 3SP & 3DNX Pressure Washer PartsThis product is an OEM Cat Pumps 547082 Special Buna V Packing, specifically designed for 3SP and 3DNX series pressure washer pumps.
Premium pickCAT Pressure Washer Pump Assembly, 3300 PSI, 2.5 GPM, Direct Drive, Gas, Model#This CAT Pumps direct drive assembly is designed for gas-powered pressure washers, offering a substantial 3300 PSI and a 2.5 GPM flow rate.
Top 5: Cat Pumps Pressure Washer Parts compared
| # | Product | Price | Rating | Type | Model | Strength |
|---|---|---|---|---|---|---|
| 1 | Cat Pumps Parts Replacement seal kit for 4HP & 5DX Pressure Washer CAT-34062 | $62.46 | — | Seal | CAT-34062 | Genuine Cat Pumps replacement part |
| 2 | OEM Cat Pumps 547082 Special Buna V Packing for 3SP & 3DNX Pressure Washer Parts | $12.95 | — | V Packing Component | 3SP & 3DNX | OEM Cat Pumps part |
| 3 |  OEM AR 1" Shaft 4000 PSI PRESSURE WASHER PUMP for Cat Pumps 66DX40G1I, 66DX35G1I | $349.99 | — | Pressure Washer Pump | — | High 4000 PSI pressure |
| 4 | CAT 66DX Pressure Washer Triplex Pump w/ Bolt-On Unloader Industrial CAT Pumps | $723.00 | — | Water Pump | 66DX40G1I | Industrial-grade triplex pump |
| 5 |  OEM Cat Pumps Pressure Washer Crankase 547111 & Mounting Bracket 3SPX Pumps | $99.00 | — | Crankcase | 3SPX | — |
- Cat Pumps Parts Replacement seal kit for 4HP & 5DX Pressure Washer CAT-34062
- OEM Cat Pumps 547082 Special Buna V Packing for 3SP & 3DNX Pressure Washer Parts
- OEM AR 1" Shaft 4000 PSI PRESSURE WASHER PUMP for Cat Pumps 66DX40G1I, 66DX35G1I
- CAT 66DX Pressure Washer Triplex Pump w/ Bolt-On Unloader Industrial CAT Pumps
- OEM Cat Pumps Pressure Washer Crankase 547111 & Mounting Bracket 3SPX Pumps
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3000 PSI Pressure Washer Replacement Pump Horizontal Shaft Cat General AR 3/4" -
3/4" Shaft 3000PSI PRESSURE WASHER PUMP for Cat Pumps 3DNX25GSI -
OEM Cat Pumps 49824 High Pressure Seal 4DNX, 4PPX, 4SPX Pressure Washer Parts -
Annovi Reverberi 4000 PSI PRESSURE WASHER PUMP for Cat Pumps 56HS, AAA 530007 -
OEM Cat Pumps Pressure Washer Manifold, Head 48846 for 66DX Model Pumps -
46487 OEM Garden Hose Inlet for CAT Pumps 2DX Series Pressure Washer Pumps -
OEM Cat Pumps Pressure Washer Part 48760 Brass Manifold Valve Plug 66DX, 6DX -
Cat 3GXT30 pressure washer pump for PARTS/REPAIR -
Annovi Reverberi 1" Shaft 4000 PSI PRESSURE WASHER PUMP for Cat Pumps 66DX30G1I - CAT Pressure Washer Pump Assembly, 3300 PSI, 2.5 GPM, Direct Drive, Gas, Model#
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CAT 66DX40G1l Pressure Washer Pump Plumbed 4000 PSI 4 GPM -
4DNX25GSI OEM CAT Pumps 2.5 GPM @ 3000 PSI Horizontal 3/4" Shaft with Hardware -
3600 PSI Pressure Washer Pump, 2.5 GPM, 3/4" Shaft for CAT 2SFX30GZ, 2SFX30GS - 4DNX27GSI OEM CAT Pumps 2.5 GPM @ 3000 PSI Horizontal 3/4" Shaft with Hardware
- 3DNX25GSI OEM CAT Pumps 2.5 GPM @ 3000 PSI Horizontal 3/4" Shaft with Hardware
FAQ: Cat Pumps Pressure Washer Parts
What price range does Cat Pumps Pressure Washer Parts fall into?
The current span runs from $12.95 to $723.00 across 20 offers with a listed price; the midpoint is $199.99 (as of September 2026).
Which brands are listed for Cat Pumps Pressure Washer Parts?
The most represented brands in this overview are Cat Pumps (9) and The ROP Shop (5) (offer counts as of September 2026).
Which criteria help when comparing Cat Pumps Pressure Washer Parts?
When comparing, it pays to look at Pressure (PSI), Flow Rate (GPM), Color, Unit System and Connector Type — the listings here can be filtered by exactly these criteria.