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Graco Direct Drive Pressure Washer Pump 127383 Pump for 25N678 & 25N682


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SKU: 127383 Categories: ,


Graco Pressure Washer Pump 127383 Pump for 25N678 & 25N682

Graco 127383 Pressure Washer Plunger Pump 4 GPM @ 4000 PSI. Direct Drive Plunger Pump.

PLEASE NOTE: NO oil is shipped with this pump – Order Separately !


Max. RPM: 3400 rpm
Engine Mounting Face: 6.5
Inlet Pressure Range: Flooded to 75 psi (Flooded to 5.25 bar)
Bore: 0.551 in. (14 mm)
Shaft Diameter (Hollow): 1 inch (25.4 mm)
Max. Liquid Temperature: 140 F (60 C)
Crankcase Capacity: 8 oz. (0.55 l)
Inlet Ports (2): 1/2 NPTF (1/2 NPTF)
Discharge Ports (2): 3/8 NPTF (3/8 NPTF)
Weight: 26.15 lbs. (11.9 kg)
Dimensions (Pump Only): 11.73 x 10.51 x 8.15 (298 x 267 x 207 mm)


  • Triplex plunger design provides a smooth liquid flow.
  • Special concentric, high-density, polished, solid ceramic plungers provide a true wear surface and extended seal life.
  • Compact flange mount permits easy, direct mounting to most gas engines
  • Modular Regulating Unloader with built-in by-pass is standard for safety and pressure setting.
  • Fixed Chemical Injector is standard and mounts directly onto Unloader to provide cleaning flexibility.

SKU: 127383

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Prop 65 Warning!

This product can expose you to chemicals which are known to the State of California to cause cancer.

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