Description
108261X BX-2150 CUMMINS COMPRESSOR – REMANUFACTURED
PART NUMBER(S):
Fleet Products: 108261X (Remanufactured) | Replaces OE: Bendix: 104103, 108247, 108261, 065300, 108260, 108248
DESCRIPTION:
Model: Bendix BX-2150 Cummins Air Brake Compressor
Vehicles: Cummins B Series engine applications, including B5.9, in medium-duty trucks and buses
• Compressor Type: Single-cylinder, reciprocating air brake compressor
• Cooling: Water-cooled head with air-cooled crankcase
• Drive Type: Engine-driven gear
• Mounting: Flange mount
• Air Inlet Port: Left side, optional positioning
• Air Outlet Port: Top or rear, optional discharge positions
• Discharge Type: Threaded
• Cylinder Head Positions: Four positions, 90° apart
• Number of Cylinders: 1
• Bore × Stroke: 3.375 in × 1.468 in
• Displacement at 1,250 RPM: 9.5 CFM
• Maximum Recommended RPM: 3,000 (2,200 turbo)
• Approximate Horsepower at 1,250 RPM / 120 PSIG: 1.7 HP
• Coolant Flow: 0.5 GPM minimum; 2.5 GPM maximum
• Maximum Boost Pressure: 15 PSIG (turbocharged)
• Maximum Inlet / Discharge Air Temperature: 250°F / 400°F
• Minimum Unloader Pressure: 60 PSIG naturally aspirated; 85 PSIG turbocharged
• Minimum Oil Pressure: 5 PSIG at idle; 15 PSIG running
• Minimum Line Sizes: 1/2 in I.D. discharge; 3/8 in I.D. coolant; 3/16 in I.D. oil supply; 1/2 in I.D. oil return; 5/8 in I.D. air inlet; 3/16 in I.D. unloader
Applications:
Used on Cummins B Series medium-duty truck and bus applications requiring a BX-2150 non-thru-drive compressor with selectable head and port positions. The compressor supplies compressed air for brake and auxiliary pneumatic systems and is typically replaced when air output decreases, leakage occurs, or internal wear affects system performance.
CROSS-REFERENCE(S):
KNT86230, E-BN104103X
A cross-reference listing means this part may be a suitable replacement for the listed part numbers. Always verify fitment before installation.
IMPORTANT INSTALLATION NOTES:
✔ View port orientation from the rear of the compressor before installation
✔ Cylinder head can be installed in four positions, 90° apart
✔ Install an additional head gasket if rotating the cylinder head
✔ Verify flange mount and gear-drive fitment before installation
✔ Inspect all oil, coolant and air connections before startup
✔ Check for air, oil and coolant leaks after installation
SOLD AS REMANUFACTURED | CORE RETURN REQUIRED
Built to OEM standards | thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.
Warranty Information
