VT4823 Air Compressor Pump Replacement, Complete Assembly, Single-Stage, 1 - 2 HP #01AFAF

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Price: $198.05


Old Part Numbers: VT482200AJ, VT480000KB, VT480000AV, VT481400AJ, VT470200KB

Complete VT4823 air compressor pump with flywheel and air filter assembly. Single-stage, 1-2 HP. Has a 38mm stroke. Used on 120V electric units. Simply bolt on, hook up, add oil, and run.

Important: New-style pump has only ONE airline coming off of the pump head. Order the CTD1238ADAPTKIT if your old pump had TWO lines coming out of the head.

Need oil? Click here for synthetic and synthetic-blend air compressor oil to keep your compressor running like new for years to come.


  • HP: 1 HP - 2 HP
  • Stage: Single-Stage
  • Free Air CFM @ Max Pressure: 3.0 CFM (1 HP)/ 3.7 CFM (1.5 HP) / 4.9 CFM (2 HP)
  • Max PSI: 135 PSI
  • Material of Construction: cast iron with steel sleeves
  • Flywheel: 10" OD Single "A" groove (4L-style), 3/4" ID
  • RPM: Min. RPM = 900 / Max. RPM = 1,200
  • Oil: 8.5 oz. capacity
  • Weight: 30 lbs.
  • Bolt Pattern: 6.56" front-to-back, 5.88" side-to-side
  • Bore & Stroke: 2" bore and 2" stroke
  • Duty Cycle: 50/50
  • Dimensions (LxWxH): 10.25" x 7.0" x 11.25"
  • Outlet: 3/8" FPT (exhaust on the left side of the pump head when looking opposite the flywheel)
  • Warranty: 1 year limited

Extra Details

  • Drivetrain utilizes automotive-style pistons, a ductile iron crankshaft, and oversized tapered roller bearings for years of reliable service.
  • Advanced valve plate design uses stainless steel reed valves and Viton o-ring seals to provide trouble-free performance.
  • Rated for 5,000 hours (based on bearing B-10 life).


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