Skip to content
4TH OF JULY SALE: Save Up to 40% for Americas 250th Shop Now >
Northern Tool Equipment Logo TextNorthern Tool Equipment Logo text link to Home.

Free Gift Card on All Orders Over $100 See Details

Free Gift Card Details

$100 Order

$10
gift card

$250 Order

$25
gift card

$500 Order

$50
gift card

$1000 Order

$100
gift card
  • The promotion will be automatically applied on the Shopping Cart page.
  • To qualify for this offer, your order subtotal must equal $100 or more. Excludes gift cards, free item offers, warranties, Advantage memberships, tax and shipping.
  • Free gift cards will be issued in the form of e-gift cards only, not physical gift cards.
  • E-gift cards will be sent to the email address used in your billing address when your order ships or is picked up.
  • Free e-gift cards expire 11/01/26.
  • Promo code not valid on prior purchases or on Honda and STIHL products and cannot be combined with other promotional offers.
  • Valid online and in participating retail stores.
  • Limited-time offer. Subject to change without notice.
Print

Simpson Gas Truck Mount Pressure Washer — 3000 PSI, 5.0 GPM, 420cc CRX420 Engine, Belt-Driven Triplex Pump, Model# MTM3050141E

Item# 6973381
Simpson Gas Truck Mount Pressure Washer — 3000 PSI, 5.0 GPM, 420cc CRX420 Engine, Belt-Driven Triplex Pump, Model# MTM3050141E

This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.

Simpson Gas Truck Mount Pressure Washer — 3000 PSI, 5.0 GPM, 420cc CRX420 Engine, Belt-Driven Triplex Pump, Model# MTM3050141E

Click or Tap image to Zoom

$1899.00

  • Shipping: 

    Factory shipped

    Heavy/large item. Lift gate service available.

  • Store Pickup: 

    Not available - online only
  • CRX420 engine w/Recoil and Key start
  • Industrial Triplex Pump w/1750 RPM
  • 420cc CRX420 Engine
  • Aluminum Frame
  • Belt-driven

  • Prop 65 Warning: See Details

See full description

Complete Your Solution

  • Simpson Gas Truck Mount Pressure Washer — 3000 PSI, 5.0 GPM, 420cc CRX420 Engine, Belt-Driven Triplex Pump, Model# MTM3050141E
  • SIMPSON 3/8 in. x 50 ft. x 4500 PSI Wrapped Rubber Hot Water Hose
  • SIMPSON Professional Pressure Washer Spray Gun- Hot and Cold Water Powered Machines up to 5075 PSI
  • SIMPSON Professional 48-Inch Insulated Pressure Washer Wand-Hot and Cold Water use up to 5000 PSI
Price for all four:

$2093.97

Frequently Bought Together

  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Accessories

  • Warranty

  • Compare

Product Summary

Built for industrial-grade performance, this truck-mount unit delivers 3000 PSI at 5.0 GPM, powered by a rugged 420cc CRX420 engine with both recoil and key-start functionality. The belt-driven UDOR BKD 5.0/44 S industrial triplex pump runs at a low 1750 RPM for maximum longevity and consistent pressure. Designed for mobile professionals, this unit features an integrated engine control panel, 12VDC charging system, and a corrosion-resistant aluminum frame for reliable truck-bed installation. Whether you're tackling fleets, construction sites, or large-scale commercial properties, the Simpson system is engineered to perform—and built to last.

What's Included

    (1) Gas Truck Mount Pressure Washer

Features + Benefits

  • CRX420 engine w/Recoil and Key start
  • Industrial Triplex Pump w/1750 RPM
  • 420cc CRX420 Engine
  • Aluminum Frame
  • Belt-driven

Key Specs

AttributeSpecification

item#

6973381

Brand

Simpson

Manufacturer's Warranty

3 year limited warranty

Ship Weight

210.0 LB

Pressure

3,000 PSI

Flow

5 GPM

Engine Brand

CRX

Engine Model

CRX420

Engine Displacement

420 cc

Fuel Type

Gasoline

Pump

UDOR

Drive Style

Belt

CARB Compliant

No

Number of Tips Included

3
AttributeSpecification

Adjustable Pressure

Yes

Start Type

Electric and Recoil

Engine Oil Included

Yes

Engine Oil Type

10W-30

Fuel Capacity

1.6 Gal

Chemical Injector

No

Nozzle Type

QC

Quick Connect Nozzle

Yes

Pump Oil Included

No

Low Oil Shutdown

Yes

Thermal Protector

Yes

Product Weight

210.0000 lb

Dimensions L x W x H (in.)

35.0 x 17.0 x 22.0 in

Reviews

Questions & Answers

Questions

Accessories We Recommend

This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.

Warranty

Manufacturer's Warranty

3 year limited warranty

Recently Viewed Items

This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.