Simpson 3400 Pressure Washer
There are 19 offers listed here for Simpson 3400 Pressure Washer, including options from Simpson, OEM Technologies and Sigma. The field spans $8.99 to $511.99. The overview refreshes regularly so prices and availability stay current.
The median price is currently $39.99 — about 15% lower than 32 days ago.
Our top picks: Simpson 3400 Pressure Washer
Selected automatically from marketplace relevance and prices of 19 listed offers.
Top matchOEM Simpson Pressure Washer Replacement Spray Gun 3400 PSIThis is an OEM Simpson Pressure Washer Replacement Spray Gun designed for use with pressure washers up to 3400 PSI.
$29.99See on eBay →
$8.99See on eBay →
$511.99See on eBay →
Top 5: Simpson 3400 Pressure Washer compared
| # | Product | Price | Rating | California Prop 65 Warning | Type | Strength |
|---|---|---|---|---|---|---|
| 1 | OEM Simpson Pressure Washer Replacement Spray Gun 3400 PSI | $29.99 | — | Warning: This product contains lead and… | m22 | Max. pressure 3400 PSI compatibility |
| 2 |  520002 Simpson OEM Technologies Pressure Washer Pump 2.5GPM @ 3400 Max PSI | $173.99 | — | We are providing the following warning for… | Water Pump | 3400 Max PSI |
| 3 |  90029 Simpson OEM Technologies Pressure Washer Pump 2.5GPM @ 3400 Max PSI | $173.99 | — | We are providing the following warning for… | Water Pump | High 3400 Max PSI and 2.5 GPM |
| 4 |  Fuel Tank Vent Valve For SIMPSON 3400PSI 61083 4400PSI PS60843 Pressure Washer | $12.99 | — | — | — | Specifically for SIMPSON 3400PSI 61083 / 4400PSI PS60843 models |
| 5 |  8.6CAH12 Simpson OEM Technologies Pressure Washer Pump 2.5GPM @ 3400 PSI | $173.99 | — | We are providing the following warning for… | Water Pump | — |
- OEM Simpson Pressure Washer Replacement Spray Gun 3400 PSI
- 520002 Simpson OEM Technologies Pressure Washer Pump 2.5GPM @ 3400 Max PSI
- 90029 Simpson OEM Technologies Pressure Washer Pump 2.5GPM @ 3400 Max PSI
- Fuel Tank Vent Valve For SIMPSON 3400PSI 61083 4400PSI PS60843 Pressure Washer
- 8.6CAH12 Simpson OEM Technologies Pressure Washer Pump 2.5GPM @ 3400 PSI
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SIMPSON 3400 PRESSURE WASHER DASHBOARD TIP HOLDER HANDLE GRIP - FREE SHIPPING -
Simpson 3400 PSI Gas Pressure Washer, 2.5 GPM Residential Power Washer, Cold... -
Pressure Washer Pump 3/4 Inch Shaft 3400 PSI 2.5 GPM Replacement for Gas Washers -
3400PSI Vertical Pressure Washer Pump 7/8" Shaft 2.5GPM for GCV190 Simpson Honda -
3400 PSI Pressure Washer Spray Gun Replacement Dewalt Briggs & Stratton Simpson - 11ft Detergent Soap Siphon Hose For Simpson 3400 PSI Gas Pressure Washer CM61083
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Carburetor for Simpson CM61248 3400psi Pressure Washer -
Carburetor carb For Simpson CRX210 CRX 210 208cc Engine Pressure Washer 3400 PSI -
3400 PSI Vertical Pressure Washer Pump 2.5 GPM, 7/8" Shaft, Fits Simpson Honda -
3400 PSI Pressure Washer Pump 3/4" Shaft 2.5 GPM for Honda Simpson - Gas Pressure Washer 3400 PSI 2.5 GPM CRX Engine Simpson CM61083 Clean Machine
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Simpson ALH3228-S 3400-PSI 2.5-GPM Pressure Washer Carburetor Carb -
Pressure Washer Pump 3400 PSI 2.5 GPM 7/8" Shaft for Simpson PS3228 -
Horizontal Pressure Washer Pump Kit 2.4 GPM 3300PSI Power 3/4" For Simpson 90028
FAQ: Simpson 3400 Pressure Washer
What price range does Simpson 3400 Pressure Washer fall into?
The current span runs from $8.99 to $511.99 across 19 offers with a listed price; the midpoint is $74.99 (as of September 2026).
Which brands are listed for Simpson 3400 Pressure Washer?
The most represented brands in this overview are Simpson (4), OEM Technologies (2) and Sigma (2) (offer counts as of September 2026).
Which criteria help when comparing Simpson 3400 Pressure Washer?
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.