NS18S Pump

Air Compressor Pumps Single Stage 125 PSI

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Price: $205.48

Found under the following brands:

Fini, FNA, Kobalt, Lefoo, Lefoo & WuxiHX, Rockworth, Prime, PERFORMAX

  • CFM: 7.41 CFM @ 100 PSI

Same as B3800 except it includes aftercooler and flywheel. Aftercooler must be used. 

For Kobalt models, the NS18S pump is only used on model K7045V and K7060HFV!

NOTE! If this is replacing your old pump that has part number 3700066SNO056, this pump is shorter than the original but it will install properly. To complete the repair you need to order a new Discharge Tube and Elbow, part numbers DT031L & FIB0504ME.

This item fits the following models

  • B3800 Specs
  • 7.41 cfm @ 100 psi w/ 5 HP motor
  • 3 - 5 HP
  • Min RPM 700 Max RPM 1400
  • Max Pressure 130 psi
  • Flywheel is 13.78" for B3800 & NS18S
  • Bore 2.36
  • Stroke 1.97
  • Belt A-1
  • Weight 24 lbs.
  • 11.02 L x 10.94 W x 12.75 H for B3000 13.00 L x 11.38 W x 13.56 H for B3800
  • Bolt Footprint 7.44" Side to Side 5.62" Front to Back for B3000
  • Oil capacity .56 qts. for B2800 and 1.12 qts. for the B3800 & NS18S

Extra Details:

Warranty: 1 Year, however if used commercially 90 days