The pressure can be reduced to around 500 PSI, but for applying a 5% bleach solution it's best to use a dedicated soft-wash system rather than running bleach through the CAT pump.
Simpson Gas Pressure Washer Trailer — 4200 PSI, 4 GPM, CRX 420 Engine, 150-Gal. Water Tank, Model# 95134

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Shipping:
Factory shippedHeavy/large item. Lift gate service available.
Store Pickup:
Not available - online only
- CRX® 420 engine engine is equipped with recoil//key-start and low oil shutdown feature
- CAT® triplex pump is equipped with an external unloader with a bypass hose (to tank) and thermal relief valve
- Direct Drive
- Monster, 100 ft. dual braided high-pressure hose is kink and abrasion-resistant with a non-marring polyurethane outer jacket with QC fittings
- 9 ft. Overall length
Prop 65 Warning: See Details
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Description
Key Specs
Reviews
Q & A
Accessories
Warranty
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Product Summary
What's Included
- (1) Gas Pressure Washer Trailer
Features + Benefits
- CRX® 420 engine engine is equipped with recoil//key-start and low oil shutdown feature
- CAT® triplex pump is equipped with an external unloader with a bypass hose (to tank) and thermal relief valve
- Direct Drive
- Monster, 100 ft. dual braided high-pressure hose is kink and abrasion-resistant with a non-marring polyurethane outer jacket with QC fittings
- 9 ft. Overall length
- 12 in. Premium 6-ply tires for ease of maneuverability across rugged terrain
- 5 Quick connect nozzle tips, 0°, 15°, 25°, 40° and soap nozzle to use for a variety of cleaning applications
- 2000 lb. Single axle construction
- Fuel tank capacity: 1.6 gal.
- Water tank size: 150 gal.
- Unit Dimensions: L 80 in. x W 72 in. x H 52 in.
- Unit Weight: 630 lbs.
- Images shown may vary from the actual unit
- This product is not for sale in California
- A forklift is required to offload the lift from a box truck or a dock-height flatbed trailer
Key Specs
| Attribute | Specification |
|---|---|
item# | 6495551 |
Brand | Simpson |
Manufacturer's Warranty | 1 year limited warranty |
Ship Weight | 900.0 LB |
Pressure | 4,200 PSI |
Flow | 4 GPM |
Engine Brand | CRX |
Engine Model | CRX420 |
Engine Displacement | 420 cc |
Fuel Type | Gasoline |
Pump | CAT Triplex Plunger Pump |
Drive Style | Direct |
CARB Compliant | No |
Number of Tips Included | 5 |
Adjustable Pressure | No |
| Attribute | Specification |
|---|---|
Start Type | Recoil |
Engine Oil Included | Yes |
Engine Oil Type | 10W-30 |
Fuel Capacity | 1.6 Gal |
Chemical Injector | No |
Hose Length | 100 ft |
Wheel Diameter | 12 in |
Nozzle Type | QC |
Quick Connect Nozzle | Yes |
Pump Oil Included | Yes |
Low Oil Shutdown | Yes |
Thermal Protector | Yes |
Product Weight | 630.0000 lb |
Dimensions L x W x H (in.) | 80.0 x 72.0 x 52.0 in |
Reviews
Questions & Answers
Questions
-
· 2 months ago
Is the psi variable. We want to wash at 500psi with a 5% bleach solution.
1 answer-
ProductExpert10· 2 months ago
Helpful?
-
-
· 5 months ago
Does it need a battery?
1 answer-
ProductExpert11· 5 months ago
The pressure washer does not come with a battery. The pressure washer will require a Group 24 or U1 sized battery.
Helpful?
-
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Warranty
Manufacturer's Warranty
1 year limited warranty
Extend Your Warranty Coverage with a Northern Protection Plan (NPP)
Repair Plan — 1 Year
A Northern Protection Plan is available after adding the product to your shopping cart.
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Specifications
4,200 PSI
4,000 PSI
2,000 PSI
2,500 PSI
4 GPM
3.5 GPM
3.5 GPM
2.3 GPM
CRX
Honda
Honda
Briggs & Stratton
CRX420
GX390
GX200
875Xi
420 cc
389 cc
196 cc
173 cc
Gasoline
Gasoline
Gasoline
Gasoline
CAT Triplex Plunger Pump
CAT 5cp
CAT 2sf35gs
Stainless Steel
Direct
Belt
Direct
Direct
No
-
-
No
5
4
4
4
No
Yes
Yes
Yes
Recoil
Recoil
Recoil
Pull
Yes
No
No
Yes
10W-30
SAE 30
SAE 30
10w-30
1.6 Gal
1.6 Gal
0.83 Gal
0.37 Gal
No
Yes
No
Yes
100 ft
50 ft
100 ft
25 ft
12 in
-
-
-
QC
Quick-connect
Quick-connect
Detergent
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
No
No
630.0000 lb
210.0000 lb
550.0000 lb
62.5 lb
80.0 x 72.0 x 52.0 in
50.5 x 28.5 x 26.25 in
75.0 x 43.0 x 42.0 in
-
-
19 ft-lbs.
9.1 ft-lbs.
-
-
140 °F
140 °F
-
-
3.5
5
-
-
3/8 in
1/4 in
-
-
-
140 °F
-
-
-
30w Nondetergent
30w Nondetergent
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