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Cat pump 66PPX40GG1 pressure washer pump 4000 PSI @ 4.0 GPM with complete plumbing. This pump will include a VRT3-310EZ unloader along with a looped bypass and garden hose connection. This Cat driect drive pump is ready for easy installation to get you back up and running in a hurry!



  • 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
  • VRT3-310EZ Easy start unloader
  • 3/4" Garden hose inlet with filter
  • looped 3/8" baypass hose with push-lock connections
  • Safety thermo valve 


SKU: SLP66PPX40-408

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