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The Karcher km3540.2 4000 psi 3.5 gpm replacement triplex pressure washer pump (belt drive) is available for purchase today.

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Karcher KM3540.2 4000 PSI 3.5 GPM Replacement Triplex Pressure Washer Pump (Belt Drive)

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1/2" Threaded (Female)

3/8" Threaded (Female)

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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

  Model Number:8.904-689.0
 Rated PSI4000 PSI
 Weight:22 Lbs. (9.98 kilograms)
 Dimensions:11L x 8.8W x 5.4H
(27.94 x 22.35 x 13.72 cm)
 Mfr Consumer Warranty:7 Years
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