【Universal Horizontal Power Washer Pump】Replacement Power Washer Pump, MAX 3700 PSI / 2.5 GPM, top performance at 2800-3700 PSI and fit most 160 ~ 270 cc. ※NOTE: This Triplex Plunger Pump only fits HORIZONTAL 3/4'' SHAFT Small Engine.
【Upgrades 400% Working Hours】The service life of the Triplex Plunger Pump is Max 500 hrs, it's more than 400% of the normal pressure washer pump. The Triplex Plunger design makes the pump run more stable, with less vibration and provides continuous power output for your cleaning work.
【Start the Engine in the Right Way】This Triplex Plunger Pressure Washer Pump can be installed in 10 minutes. 
【Anodic Oxidation Surface】The fully anodized treatment for rust prevention improved the wear resistance and hardness of the pressure washer pump.
【Mounting & Dimension】Equipped with industry-standard 3/4" shaft, comes with 3/8'' quick socket hose connections, also provide with flange bolts, Soap Hose, Breathing Plug, Nozzle Tips, and shaft keys. ►Hole Distance to the hole is 2 5/8", ►Outer Holes is 1 7/8", 2 5/8". ※PLEASE NOTE: Only fit 3/4" shaft Horizontal pressure washer pumps.

[Top Performance] This replacement pump is based on OEM, fits 2800 - 3700 PSI /2.5 GPM, and engine at 5 ~ 8hp (160 ~ 270cc) pressure washers. Compatible with Simpson MorFlex models 40224, 40225, 40226, Santoprene model 41182, Honda, Dewalt, AR, Powerstroke, Blackmax, Husky, Excell, and more. NOTE: Only fits HORIZONTAL 3/4'' SHAFT Engine.
[Upgrades 400% Working Hours]The service life of the Triplex Plunger Pump is Max 500 hrs, it's more than 400% of the normal pressure washer pump. The Triplex Plunger design makes the pump run more stable, with less vibration, and provides continuous power output for your cleaning work.
[Pump Upgrade] Pump head upgraded to new material, improve pump head strength and pump head life, more durable; The connecting rod adopts forging technology to improve the mechanical properties and connecting rod life; Add seal spring to prevent oil seal from loosening due to long-term vibration.
[Easy Start ] Comes with all accessories you need, pump can be installed in 10 minutes: 4 flange bolts, Soap Hose, 5 color spray nozzle tips, shaft keys.
[Mounting & Dimension] Diagonal distance between screw holes is 3 5/8''. Hole Distance to the hole is 2 9/16''.Key width 3/16''. Depth 2 5/8''. PLEASE NOTE: Only 3/4" shaft horizontal pressure washer pumps are fit. ※NOTE: This replacement pump comes with pre-filled SAE 15W-40 oil. The SAE 15W-40 oil needs to be changed every 50 hours of use.