Description
104102X – BX-2150 CUMMINS COMPRESSOR
PART NUMBER(S):
Fleet Products: 104102X (Remanufactured) | OE: 104102, 109079, BX2150, 104001, 104102, 65054, 108260, 108248 | Cummins 3905686
DESCRIPTION:
Model: BX-2150 Cummins
Vehicles: Cummins B-Series Engines
• Drive Type: Gear Drive (Thru-Drive Capable)
• Cooling: Water-cooled cylinder head, air-cooled crankcase
• Bore: 3.375 in
• Stroke: 1.468 in
• CFM: 9.5 @ 1250 RPM
• Discharge Type: Front Threaded
• Air Inlet: Right
• Air Outlet: Top/Rear
• Mounting: Flange Mount, Head Rotatable 90°
• Cylinders: 1
• Weight: 33 lb
• Bore x Stroke: 3.375 in x 1.468 in
• Displ @1250 RPM: 9.5 CFM
• Max RPM: 3000 (2200 turbo)
• HP @1250 RPM /120 PSIG: 1.7 HP
• Coolant Flow (water-cooled): 2.5 gpm @max / 0.5 gpm @min
• Max Boost (turbo): 15 PSIG
• Max Temps: 250°F inlet / 400°F discharge
• Unload Pressure: 60 PSIG NA / 85 PSIG turbo
• Oil Pressure: 5 PSIG idle / 15 PSIG running
• Discharge Line: 1/2 in ID
• Coolant Line: 3/8 in ID
• Oil Supply: 3/16 in ID
• Oil Return: 1/2 in ID
• Air Inlet: 5/8 in ID
• Unloader Line: 3/16 in ID
Applications:
Built for Cummins B-Series engines requiring BX-2150 flange mount air brake compressors. Used in heavy trucks and commercial vehicles with threaded discharge and side oil feed. Head rotatable in 90° increments to accommodate multiple configurations.
CROSS-REFERENCE(S):
104102, 109079, KNT86230, KNT86230X, 109079X, EL850, BX104102, E-BN104102X
A cross-reference listing means this part is a suitable replacement for the part numbers listed. Please confirm all ports and dimensions match your application before installing.
IMPORTANT INSTALLATION NOTES:
✔ Port orientation viewed from rear (inlet right, outlet top/rear)
✔ Cylinder head rotatable 90° – extra gasket required if repositioned
✔ Crankshaft nut torque: Max 120 ft-lbs
✔ Discharge pipe plug torque (1/2"): 200–270 in-lbs
SOLD AS REMANUFACTURED | CORE RETURN REQUIRED
Built to OEM standards | thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.
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Warranty Information
