Simpson Pressure Washer with Cat Pump

Discover the superior cleaning power of a Simpson pressure washer with a CAT pump, a combination celebrated for its robust performance and durability. These units feature reliable Simpson frames paired with high-quality CAT pumps, ensuring consistent high pressure and long-lasting operation for tough jobs. Ideal for both residential and commercial applications, they deliver exceptional results. Compare with our CAT belt drive pressure washer pumps for different power transmission options, or explore CAT direct drive pressure washer pumps. For extreme power, check out the CAT pressure washer pump 4000 psi models.
At $154.10, the median price is 20% higher than 35 days ago.
Our top picks: Simpson Pressure Washer with Cat Pump
Selected automatically from marketplace relevance and prices of 18 listed offers.

Premium pickCAT Pressure Washer Pump Assembly, 3600 PSI, 3.0 GPM, Direct Drive, Gas, Model#This CAT Pressure Washer Pump Assembly is a direct-drive unit designed for gas-powered systems, delivering 3600 PSI at 3.0 GPM.
Top 5: Simpson Pressure Washer with Cat Pump compared
| # | Product | Price | Rating | Item Height | Item Length |
|---|---|---|---|---|---|
| 1 | Cat Pumps Pressure Washer Pump, 2000 PSI, 1.5 GPM, Direct Drive, Electric | $407.99 | — | 11 | 15 |
| 2 | $159.99 | — | 8 in | 8.5 in | |
| 3 | CAT Pumps Pressure Washer Pump, 2750 PSI, 2.5 GPM, Direct Drive, Gas | $479.99 | — | 10 | 15.5 |
| 4 | $489.00 | — | 15.25 | 15.5 | |
| 5 | $549.99 | — | — | — |
- pressure washerCat Pumps Pressure Washer Pump, 2000 PSI, 1.5 GPM, Direct Drive, Electric
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8.6CAH12 Simpson OEM Technologies Pressure Washer Pump 2.5GPM @ 3400 PSI - pressure washerCAT Pumps Pressure Washer Pump, 2750 PSI, 2.5 GPM, Direct Drive, Gas
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CAT Pumps Pressure Washer Pump, 4000 PSI, 3.5 GPM, Direct Drive, Gas -
CAT Pressure Washer Pump Assembly, 3600 PSI, 3.0 GPM, Direct Drive, Gas, Model# -
CAT Pumps 67DX39G11 Triplex Pressure Washer Pump Barely Used Commercial OEM -
CAT Pumps Pressure Washer Pump, 4000 PSI, 3.5 GPM, Direct Drive, Gas FREE SHIP -
CAT Pressure Washer Pump Assembly, Direct Drive, Gas, Model -
CAT Pressure Washer Pump Assembly, 3300 PSI, 2.5 GPM, Direct Drive, Gas -
CAT Pumps 4DNX25GSI - 3000 PSI 2.5 GPM Triplex Pressure Washer Pump 3/4 In Shaft -
Comet LWD3027 Pressure Washer Pump CAT General AR Comet 3/4" Shaft 2700 PSI - pressure washerCat Pumps Pressure Washer Pump, 3000 PSI, 2.5 GPM, Direct Drive, Electric
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8.6CAH12B Simpson OEM Technologies Pressure Washer Pump Only 2.5GPM @ 3400 PSI -
CAT Pumps 4DNX25GSI 3000 PSI Triplex Pressure Washer Pump with Unloader & Inject -
CAT Pumps 430 Frame Piston Pump Pressure Washer Car Wash Untested in#3 -
Mi-T-M Pressure Washer Pump 3-0297 3-0413 CAT General AR Comet Replaces 3-0414 -
cat pump pressure washer 5cp2120w Bottom End Untested Do Not Know Condition - pressure washerCat Pumps Pressure Washer Pump, 3200 PSI, 3.0 GPM, Direct Drive, Gas, Model#
FAQ: Simpson Pressure Washer with Cat Pump
What does Simpson Pressure Washer with Cat Pump currently cost?
The 18 priced offers on this page sit between $100.00 and $738.99. The middle price (median) is $428.16 — as of September 2026.
Which brands are listed for Simpson Pressure Washer with Cat Pump?
The most represented brands in this overview are CAT Pumps (6), Cat Pumps (4) and CAT (2) (offer counts as of September 2026).
How do you narrow down the right model for Simpson Pressure Washer with Cat Pump?
Useful comparison criteria are Pressure (PSI), Flow Rate (GPM), Color, Unit System and Connector Type; this page's filters are built around them.