B3800 Air Compressor Pump Replacement, Complete Assembly, Single-Stage, 3 - 5 HP #1166C6
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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.
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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
2 Reviews
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B3800 compressor pump replacement
fit perfectly and works great. Wish it had how much oil it takes to fill it.
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B2800 pump
Pump working as designed. Problem was with the packaging. Was not adequately secured. Put into a box with some packaging paper around it only. Arrived with one cooling fin and the plasitic filter housing broken. Used the filter off the old pump and is working fine.
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.