3 HP Replacement Air Compressor Pump for Campbell Hausfeld VT4923. Two cylinder cast iron single stage air compressor pump. This is a 3 horsepower pump that will deliver up to 12 SCFM at 90 PSI. This pump is most commonly used on 60 gallon tanks. This pump needs minimum of a three horsepower motor, which is at least 15 amps at 220 volts. This pump comes complete as shown in the photos, including intake filter and pulley. See specifications below for more details. Part numbers referenced below are examples of what this pump will fit. However, there are many more models that it will work for. Use specifications to verify fitment. Specifications Two Cylinder Single Stage 3 HP Cast Iron Pump with Aluminum Head Equipped with Sight Glass for Easy Viewing of Oil Level Intake Threads: 1/2" FNPT Exhaust Threads: 3/8" FNPT Comes with Intake Filter Pulley Diameter: 10" Pulley Features Dual Set Screws for Secure Fit Oil Drain Hole Located Opposite of Shaft Weight: 35 LBS Up to 12 SCFM Good for Tanks up to 60 Gallons Designed to be a Replacement for Campbell Hausfeld Pumps and More Also Works Great as a Universal Replacement Mounting Hole Dimensions Center to Center Front to Back: 6-1/2" Side to Side: 5-7/8" Compatible Parts List Campbell Hausfeld Parts VT627000, VT622701, VT629100, VT470000AV, VT470200, VT203003, VT203001, VT200001, VT233301, VT23401, VT23350, VT4200, VT4300, VT4101, VT4150, VT510700, VT627504, VT619504, VT558804, VT633500, EX840500, VT619600AJ, VT618901, VT620800, VT627505, VT631403, VT631404AJ, VT635900, VT6359, VT619503AJ, RIDGID Parts GP90135, GP90135A, GP90150A Maxus Parts EX8003, EX800301, EX801300AJ, VT633000AJ, VT633001AJ EX801200, VT635300, EX558702 Husky Parts VT6314, VT6314HDRB Sears Craftsman 106.174541, 106.154580, 106.153680, 106.153781, 106.170641, 106.171941, 106.153783, 106.153684, 106.153784, 106.153992 Kobalt Parts VT6362 Speedaire Parts 3Z408L, 3Z869J, 5F214A