Karcher 8.904-689.0
Karcher 8.904-689.0
Karcher 8.904-689.0
Hover to zoom
1 Of 5
Karcher 8.904-689.0
Karcher 8.904-689.0

Karcher KM3540.3 4000 PSI 3.5 GPM Triplex Pressure Washer Pump (Belt Drive)

Model:

8.904-689.0

Write a Review
Product Discontinued
Sorry, this product is no longer available.
Continue Shopping With These Categories
Karcher KM3540.3 4000 PSI 3.5 GPM Triplex Pressure Washer Pump (Belt Drive)
Karcher KM3540.3 4000 PSI 3.5 GPM Triplex Pressure Washer Pump (Belt Drive)
Model: 8.904-689.0
Product Discontinued
Features
Specifications
Reviews
Accessories
How-To Articles
Manuals
Share

Features

Grade

Professional

Style

Gas

Inflow

1/2" Threaded (Female)

Outflow

3/8" Threaded (Female)

  • Karcher KM.2 Replacement Triplex Plunger Pump
  • 7 year limited factory warranty
  • Designed for 4000 PSI discharge at 3.5 GPM & 1850 RPM
  • Maximum inlet pressure: 125 PSI
  • 15mm bore; 14.3mm stroke; 24mm shaft
  • Die Cast, Anodized Aluminum Crankcase
  • Large capacity oil bath & cooling fins prolong pump life
  • Unloader, Inlet & Outlet Fittings Not Included
  • Forged brass manifold has an exclusive lifetime warranty
  • Solid Ceramic Plungers
  • Mirror finish & corrosion resistance for maximum performance
  • Rugged Components
  • Stainless steel inlet & discharge valves, long-life seals
  • Heavy-duty tapered roller bearing & oversized connecting rod
  • Dacromet-coated manifold bolts resist corrosion
  • Be Sure To Measure The Shaft & Flange Bolt Holes Accurately!
  • There is a 25% restock fee on returned pumps
  • Please refer to the Spec Sheet PDF under the Specs tab
  • This is a bare pump; you will need to re-use your current fittings or purchase new ones (sold separately)
  • 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: This product can expose you to chemicals including Diisononyl phthalate (DINP) which is known to the State of California to cause Cancer, and Lead which is known to the State of California to cause Developmental Harm.
For more information go to: www.p65Warnings.ca.gov

Specifications

8.904-689.0
Accessories
Pump Brand
Karcher
Pump Type
Belt Drive
Shaft Size
Belt Drive
Pump Design
Horizontal
Adjustable Pressure
No
Accessory Grade
Professional
Accessory Style
Gas
Inflow
1/2" Threaded (Female)
Outflow
3/8" Threaded (Female)
Maximum GPM Learn More
3.5
Rated PSI
4000 PSI
Overview
Weight
22 Pounds
Consumer Warranty
7 Years
Product Length
11 Inches
Product Width
8.8 Inches
Product Height
5.4 Inches

Reviews

Karcher 8.904-689.0 Reviews & Ratings
Be the First to Write a Review
Do you own this product?
Please share your insights with fellow shoppers.

Recommended Accessories

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

How-To Articles

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
Pressure washer pumps can be burned out in many ways. It's more common than you...
Pressure Washers How-To Library
Articles, Tips and Buying Guides from Our Experts

Manuals

8.904-689.0
 
Media Gallery
Karcher KM3540.3 4000 PSI 3.5 GPM Triplex Pressure Washer Pump (Belt Drive)
Karcher 8.904-689.0
+
Reset View
Karcher 8.904-689.0
Karcher 8.904-689.0
Customer Review Images