Cat Pumps Pressure Washer Pump Parts
Keep your CAT pressure washer pump performing at its best with our comprehensive selection of CAT pressure washer pump parts. From valve kits to plungers, we have the genuine components you need for maintenance and repair. Timely replacement of worn parts ensures efficiency and extends the lifespan of your valuable equipment. Consider a CAT pressure washer pump rebuild kit for a full overhaul. You can also find a new CAT pump water inlet for optimal flow, or explore complete Honda pressure washer CAT pump units.
The median price is currently $149.99 — about 50% higher than 32 days ago.
Our top picks: Cat Pumps Pressure Washer Pump Parts
Selected automatically from marketplace relevance and prices of 18 listed offers.
Top matchCat Pumps Parts Replacement seal kit for 4HP & 5DX Pressure Washer CAT-34062This Cat Pumps replacement seal kit, model CAT-34062, is specifically designed for 4HP and 5DX pressure washers.
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 Pump Parts compared
| # | Product | Price | Rating | Type | Model | Strength |
|---|---|---|---|---|---|---|
| 1 | Cat 3GXT30 pressure washer pump for PARTS/REPAIR | $100.00 | — | Cold Water Pressure Washer | Cat 3SP30G1 | — |
| 2 | Cat Pumps Parts Replacement seal kit for 4HP & 5DX Pressure Washer CAT-34062 | $62.46 | — | Seal | CAT-34062 | Genuine Cat Pumps replacement part |
| 3 | CAT Pressure Washer Pump Assembly, 3300 PSI, 2.5 GPM, Direct Drive, Gas, Model# | $469.99 | — | Pressure Washer Accessories | — | 3300 PSI for effective cleaning |
| 4 |  CAT PUMP MODEL 45G1 3500psi 4.5gpm *PARTS* Pressure Washer 45G | $100.00 | — | — | 45G1 | Source for genuine CAT 45G1 pump parts |
| 5 |  34262 Seal Kit For Cat Pump 66DX 6DX Pressure Washer Pump 6DX35G1I 6DX40G1I | $48.90 | — | 34262 Seal Kit | — | — |
- Cat 3GXT30 pressure washer pump for PARTS/REPAIR
- Cat Pumps Parts Replacement seal kit for 4HP & 5DX Pressure Washer CAT-34062
- CAT Pressure Washer Pump Assembly, 3300 PSI, 2.5 GPM, Direct Drive, Gas, Model#
- CAT PUMP MODEL 45G1 3500psi 4.5gpm *PARTS* Pressure Washer 45G
- 34262 Seal Kit For Cat Pump 66DX 6DX Pressure Washer Pump 6DX35G1I 6DX40G1I
- OEM Cat Pumps 547082 Special Buna V Packing for 3SP & 3DNX Pressure Washer Parts
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CAT 2DX30GS Pressure Washer Pump For Parts -
For Cat Pump Pressure Washer Model 30 31 34 310 340 350 30623 Seals Rebuild Kit -
OEM Cat Pumps 49824 High Pressure Seal 4DNX, 4PPX, 4SPX Pressure Washer Parts -
Erie Tools Deluxe Water Inlet Filter for Pressure Washer Pump AR General Cat -
Erie Tools Triplex Pressure Washer Pump for Cat General AR, 4 GPM, 3000 PSI -
34262 Seal Kit for Cat Pump 66DX 6DX Pressure Washer Pump 66DX40G1I, 6DX35G1I -
Cat Pump Oil Cap ORing Replacement Pressure Washer Pump Parts 46798 Long Red -
Replaces 34053 - SEAL KIT 18mm - fits Cat Pump 2SF 2SFX Models, Made in Italy -
Replaces 33628 - Seal KIT - fits Cat Pump 5CP Models, Made in Italy -
Replaces 34055 - Valve Kit - fits Cat Pump 4SF Models -
Replaces 30623 Pump Seal Kit- fits Cat Pump 30 31 34 310 340 350 Models -
Replacement Cat Pump Seal Kit 30488, 18mm - Fits Models 53, 58, 58G1, 530, 540
FAQ: Cat Pumps Pressure Washer Pump Parts
How much does Cat Pumps Pressure Washer Pump Parts cost?
Across 18 priced offers, prices range from $12.95 to $469.99; the median is $60.00 (as of September 2026).
Which criteria help when comparing Cat Pumps Pressure Washer Pump 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.