Product Description
104103X – BX-2150 CUMMINS COMPRESSOR
PART NUMBER(S):
Fleet Products: 104103X (Remanufactured) | OE: 104103, KNT86230, E-BN104103X
DESCRIPTION:
Model: BX-2150 Cummins
Vehicles: Cummins B-Series Engines
• Drive Type: Engine Drive (Non-Thru-Drive)
• 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: Optional (head rotatable 90°)
• Air Outlet: Optional (top or side)
• Mounting: Flange Mount
• Oil Feed: Side Feed
• Weight: Approx. 42 lbs
Applications:
Designed for Cummins B-Series engines in commercial trucks where a BX-2150 flange mount air brake compressor is required. This model features an older-style head, non-thru-drive configuration, and rotatable cylinder head for installation flexibility.
CROSS-REFERENCE(S):
104103, KNT86230, E-BN104103X, BX2150
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:
✔ Cylinder head rotatable in 90° increments; gasket required if repositioned
✔ Crankshaft nut torque: Max 120 ft-lbs
✔ Head cap screws torque: 175–225 in-lbs (14.6–18.8 ft-lbs)
✔ Pipe plug (1/2") torque: 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.
SUPPORT & ORDERING
For technical support, installation guidance, or to confirm fitment, Call: 1-877-243-0442 | Email: sales@fleet-products.com
WHY CHOOSE FLEET PRODUCTS | KBR - HEAVY DUTY TRUCK & TRAILER PARTS?
- Canadian-owned and operated since 1985
- Trusted by fleets, mechanics, and B2B partners across North America
- Fast, reliable shipping across North America
- Competitive pricing with core return refunds
- Price Match Guarantee | Find a better price? We'll beat the difference by 10%!
