Description
108273X - TF-501 CUMMINS AIR BRAKE COMPRESSOR - REMANUFACTURED
PART NUMBER(S):
Fleet Products: 108273X (Remanufactured) | Replaces OE: Bendix: 104473, 108226, 108273, 5001749 | Cummins: 3905134, 3919362
DESCRIPTION:
Model: Bendix Tu-Flo 501 (TF-501) Cummins Air Brake Compressor
Vehicles: Cummins B Series / B5.9 engine applications in heavy-duty trucks, 18 wheelers, and commercial trucks
• Cooling: Water / air cooled
• Air Inlet Location: Left
• Air Outlet Location: Left
• Discharge Type: Flange
• Mounting: Flange mount with 2-bolt rear adapter
• Drive Type: Engine driven, thru-drive
• Flange Orientation: Left-hand flange, 11/5 clock position
• No. of Cylinders: 2
• Bore x Stroke: 2.625 in x 1.50 in
• Displacement @ 1250 RPM: 12 CFM
• Displacement Per Revolution: 16.5 cu in
• Max RPM: 3000 naturally aspirated
• HP @ 3000 RPM / 100 PSI: 4.9 HP
• Minimum Coolant Flow @ Max RPM: 2.5 GPM
• Minimum Unload Pressure: 60 PSI
• Temperature Range: 250°F inlet / 400°F discharge
• Line Sizes: 5/8 in OD copper discharge, 5/8 in OD oil return, 1/4 in OD oil supply, 1/4 in OD unloader, 5/8 in ID inlet cavity to air cleaner, 1/2 in OD coolant
Applications:
Used on Cummins B Series / B5.9 engine applications requiring a TF-501 compressor with 2-bolt rear adapter, thru-drive setup, left-hand flange orientation, left-side ports, and flange discharge. Match by OE number, rear adapter style, flange clock position, port orientation, and discharge configuration before installation.
CROSS-REFERENCE(S):
104473, 108226, 108273, 5001749, 3905134, 3919362
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:
✔ Verify Cummins B Series / B5.9 fitment, 2-bolt rear adapter, thru-drive setup, and left-hand flange orientation before installation
✔ Confirm left-side inlet and left-side outlet orientation viewed from the rear of the compressor
✔ Confirm 11/5 clock position against the original compressor before installation
✔ Use installation gasket kit as required during installation
✔ Typical flange torque: 80–100 ft-lb
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
