AAA 90039
AAA 90039
AAA 90039
AAA 90039
AAA 90039
AAA 90039
AAA 90039
AAA 90039
Hover to zoom
1 Of 5
AAA 90039
AAA 90039
AAA 90039
AAA 90039
+4
View All

AAA Fully Plumbed 4000 PSI 3.5 GPM (1" Shaft) Triplex Pressure Washer Pump Kit w/ PowerBoost

Model:

90039

Write A Review
$319.99
Free Shipping
  Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Factory-Direct
Ships in 2-5 Business Days

AAA Fully Plumbed 4000 PSI 3.5 GPM (1
AAA Fully Plumbed 4000 PSI 3.5 GPM (1" Shaft) Triplex Pressure Washer Pump Kit w/ PowerBoost
Model: 90039
$319.99
Accessories
Features
Specifications
Reviews
Product Q&A
How-To Articles
Manuals
Share

Recommended Accessories

Power Equipment Direct expert image
Expert Recommended Accessories Selected by Jim, our Expert
Required Accessories 9
These accessories are required to properly setup/install this product.
Optional Accessories 10

Features

Grade

Prosumer

Style

Gas

Inflow

Garden Hose (Female)

Outflow

3/8" Snap Coupler (Female)

    Model: 90039 - Additional Model Number DW3635 Pump Part 7112736
  • Direct Drive Horizontal Triplex Plunger Replacement Pump
  • Fits many brands and models up to 4000 PSI and 3.5 GPM
  • Save money by replacing the pump instead of buying a new power washer
  • PowerBoost Technology
  • Delivers higher pressure at the nozzle for a more efficient cleaning
  • Adjustable unloader knob lets you choose pressure at your convenience
  • 1" Hollow Shaft & SAE Gas Engine Flange
  • Designed for gas-powered pressure washers with horizontal engines
  • Brass Pump Head w/ Polished Ceramic-Coated Pistons
  • Sturdy forged brass manifold resists corrosion
  • Runs cooler, lasts longer; thermal relief protects the pump
  • Fully Anodized Black Die-Cast Aluminum Crankcase
  • Pre-sealed and pre-filled with oil in the pump for easy maintenance
  • Oil sight glass & oil seal technology eliminates the need for a dipstick
  • Dual Oversize Radial Ball Bearings & Polished Steel Pistons
  • Better wear and friction resistance extends seal life
  • Stainless steel integrated unloader featuring easy-start system
  • 3/8" Quick Connect Pump Outlet & 3/4" Garden Hose Inlet
  • Check your pressure washer's inlet & outlet orientation to ensure compatibility
  • Complete Kit with Factory Warranty
  • Includes detergent siphon tube for soap application
  • New mounting bolts, 1/4" shaft key for a tight connection & instruction manual
  • Be Sure To Measure The Shaft & Flange Bolt Holes Accurately!
  • There is a 25% restock fee for returned pumps
  • See the Owner's Manual (under the Specs tab) for dimensions
  • Please Call Us For Sizing Assistance w/ Information Below:
  • 1. Age of Pump and Model # (must be no more than 15-yrs old)
  • 2. Is the pump Vertical or Horizontal
  • 3. Shaft Size - 3/4", 7/8" (vertical ONLY), 1", or Belt Drive XXmm
  • 4. Engine Brand and HP (model # if available would be helpful)
  • ***Shaft Size Measurements Must Be Precise***
California residents see
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
For more information go to: www.p65Warnings.ca.gov

Specifications

90039
specs product image PID-16287
General Information
Product Category
Pressure Washer Pumps
Overview
Product Category
Pressure Washer Pumps
Weight
15 Pounds
Consumer Warranty
5 Years
Product Length
11 Inches
Product Width
11 Inches
Product Height
7.5 Inches
Power Type
Gas
UPC
879399002090
Additional Model Numbers

94GA13, 90039

Accessories
Pump Brand
AAA
Pump Type
Triplex Plunger
Shaft Size
1
Pump Design
Horizontal
Adjustable Pressure
Yes
Accessory Grade
Prosumer
Accessory Style
Gas
Inflow
Garden Hose (Female)
Outflow
3/8" Snap Coupler (Female)
Maximum GPM Learn More
Maximum GPM
Gallon per Minute
3.5
Rated PSI
4000 PSI
Chemical Injections
Siphon Tube

Reviews

(9)
AAA 90039 Reviews & Ratings

Product Q&A

(2)
Expert avatar photo
Product Questions Answered by Jim, the Pressure Washer Expert
Will this fit the Honda GX270?
Glenn 
from Illinois 
July 30, 2024
Will this fit a Honda GX390 engine?
Brooks 
from Florida 
October 22, 2023

How-To Articles

How To Pick The Perfect Replacement Pressure Washer Pump
How To Pick The Perfect Replacement Pressure Washer Pump
If your pressure washer turns on, but won't pressurize water, don't give up on ...
How to Replace the Pump on a Pressure Washer
How to Replace the Pump on a Pressure Washer
Pressure washer pumps can be burned out in many ways. It's more common than you...
Power Equipment How-To Library
Power Equipment How-To Library
Articles, Tips and Buying Guides from Our Experts

Manuals

 
Media Gallery
AAA Fully Plumbed 4000 PSI 3.5 GPM (1" Shaft) Triplex Pressure Washer Pump Kit w/ PowerBoost
AAA 90039
AAA 90039
AAA 90039
AAA 90039
AAA 90039
AAA 90039
AAA 90039
AAA 90039
Customer Review Images