Description
Complete B3800 replacement air compressor pump assembly includes flywheel, sight glass, oil breather, and air filter (no aftercooler). 3 - 5 HP.
Note: This pump has a LEFT-side discharge. If your discharge tube connects to the right side of the pump head you can simply remove the head bolts and lift the valve plate assembly and head as one piece and flip it 180° so that the discharge is on the right side 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.
Specifications
- HP: 3 HP to 5 HP
- Stages: Single-Stage
- CFM Delivery: 7.41 CFM @ 100 psi with 5 HP motor
- Max PSI: 130 PSI
- Material of Construction: aluminum with steel sleeves
- Flywheel: 13.78" OD single "A" groove
- RPM: 700 Min / 1,450 Max
- Oil Capacity: 1.12 qts.
- Weight: 24 lbs.
- Bore & Stroke: 2.36" x 1.97"
- Dimensions (LxWxH): 13.0" x 11.38" x 13.56"
- Bolt Pattern: 5.5" front-to-back, 6.19" side-to-side
- Warranty: 1 year limited
Product Fitment
-
IMC-ATLAS COPCO B2800, B3800, NS18S, 4116091337 Air Compressor Pump Parts -
IMC-ATLAS COPCO B3000 Air Compressor Pump Parts -
Kobalt K7060V, 3692 Stationary Two-Stage Oil-Bath Electric Air Compressor Parts -
Bostitch CAP6080WB Portable Single-Stage Gas Air Compressor Parts -
Bostitch CAP1580WB Portable Single-Stage Gas Air Compressor Parts -
Kobalt K7045V Stationary Single-Stage Oil-Bath Electric Air Compressor Parts -
IMC-ATLAS COPCO T1530, T2030, T3030, T507 Portable Electric Air Compressor Parts -
IMC-ATLAS COPCO TH5530, TR6030, TR908, TH908, TK128-I BelAire Air Compressor Parts -
IMC-ATLAS COPCO 6061V, US660V Stationary Single-Stage Oil-Bath Electric Air Compressor Parts -
Chicago Pneumatic RCP-5530 Portable Single-Stage Gas Air Compressor Parts -
Chicago Pneumatic RCP-6030 Portable Single-Stage Gas Air Compressor Parts -
IMC-ATLAS COPCO RCP-1530 Portable Single-Stage Electric Air Compressor Parts -
Chicago Pneumatic RCP-2030 Portable Single-Stage Electric Air Compressor Parts -
IMC-ATLAS COPCO 2061V Stationary Single-Stage Air Compressor Parts -
NAPA 824254PGT Portable Single-Stage Gas Air Compressor Repair Parts -
NAPA 824254PGTH Portable Single-Stage Gas Air Compressor Repair Parts -
NAPA 824276VAT Single Stage Electric Air Compressor Repair Parts
Old Part Numbers: 4116091337
Extras
For the B3800 & NS18S. Torque specs for Head Bolts = 18-20 ft/lbs. Torque specs for Aftercooler Bolts = 14 ft/lbs. Torque specs for Oilpan Bolts = 3.69 ft/lbs.