Simpson Pressure Washer Accessories
Enhance the versatility and performance of your Simpson pressure washer with our wide range of pressure washer accessories. From specialized brushes to foam cannons, these additions help you tackle any cleaning challenge. Upgrade your control with a new pressure washer gun, ensure ample reach with a high-quality pressure washer hose, and customize your spray pattern with various pressure washer nozzle options.
Prices have eased: the median sits at $39.99, 15% below its level from 32 days ago.
Our top picks: Simpson Pressure Washer Accessories
Selected automatically from marketplace relevance and prices of 19 listed offers.
Top matchSimpson PS61002(-S) PowerShot 3500 PSI Cold Water Pressure Washer, Honda EngineThe Simpson PS61002(-S) PowerShot is a robust cold water pressure washer designed for demanding cleaning tasks.
- Budget pickSimpson 7106737 Pressure Washer Pump Oil
The Simpson 7106737 Pressure Washer Pump Oil is a compatible lubricant for SIMPSON brand pressure washers.
Premium pick7112778SIM OEM Simpson OR452 22mm Rear 4500 Max PSI Pressure Washer Trigger GunThe Simpson OR452 22mm Rear Pressure Washer Trigger Gun is an OEM component designed for cold water pressure washers, capable of handling up to 4500 Max PSI.
Top 5: Simpson Pressure Washer Accessories compared
| # | Product | Price | Rating | Model | California Prop 65 Warning | Strength |
|---|---|---|---|---|---|---|
| 1 | Simpson 7106737 Pressure Washer Pump Oil | $10.99 | — | 7106737 | N | Compatible with SIMPSON brand |
| 2 | 7112778SIM OEM Simpson OR452 22mm Rear 4500 Max PSI Pressure Washer Trigger Gun | $65.99 | — | 7112778SIM | We are providing the following warning for… | 4500 Max PSI capacity |
| 3 |  Simpson OR372 Pressure Washer Trigger Gun - @p20 | $39.95 | — | OR372 | We are providing the following warning for… | — |
| 4 |  7107956 OEM Simpson OR342 22mm Front Load 3450 PSI Pressure Washer Trigger Gun | $44.99 | — | 7107956 | We are providing the following warning for… | Handles up to 3450 PSI |
| 5 |  7112362 Water Inlet Fitting for Simpson Pressure Washer Pump Part | $13.27 | — | — | — | — |
- Simpson 7106737 Pressure Washer Pump Oil
- 7112778SIM OEM Simpson OR452 22mm Rear 4500 Max PSI Pressure Washer Trigger Gun
- Simpson OR372 Pressure Washer Trigger Gun - @p20
- 7107956 OEM Simpson OR342 22mm Front Load 3450 PSI Pressure Washer Trigger Gun
- 7112362 Water Inlet Fitting for Simpson Pressure Washer Pump Part
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520004 OEM Technologies Pressure Washer Pump 2.5GPM @ 3400 PSI 3/4 Hollow Shaft - Simpson PS61002(-S) PowerShot 3500 PSI Cold Water Pressure Washer, Honda Engine
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7101359 Simpson OEM 1/4" NPT Thermal Relief Valve for Gas Pressure Washers -
7112774SIM OEM Simpson OR342 M22 Front 3450 PSI Pressure Washer Trigger Gun -
Simpson PUMP OIL 15-40W 16OZ | 80138 -
SET OF 5 POWER WASHER NOZZLE TIPS 3.2 1/4 QUICK CONNECT QC-M FOR SIMPSON/DEWALT+ - 80147 OEM Simpson OR342 22mm Front Load 3450 PSI Pressure Washer Trigger Gun
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Simpson Second Story Soap Nozzles | 80177 -
7106419 Simpson 25FT Morflex Hose 3300 PSI Dual M22 Fittings & 14/15mm Adaptor -
7106622 Simpson MorFlex 5/16" - 25 ft 3700 PSI Hose with M22 Twist Connection -
SIMPSON OR372: 3/8" NPT Rear Quick Connect 3750 PSI Trigger Gun - Black -
40224 Simpson OEM 25FT Morflex Hose 3300 PSI Dual M22 Fittings & 14/15mm Adaptor -
80150 Simpson 31" Spray Extension Lance with M22 and Quick Connect Fittings -
41185 Simpson 100ft Wrapped Rubber Hose 3/8" NPT 8000 PSI with Quick Connections
FAQ: Simpson Pressure Washer Accessories
How much does Simpson Pressure Washer Accessories cost?
Across 19 priced offers, prices range from $9.31 to $739.00; the median is $39.99 (as of September 2026).
Which criteria help when comparing Simpson Pressure Washer Accessories?
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.