Description
5002983X TF-750 CATERPILLAR AIR BRAKE COMPRESSOR
PART NUMBER(S):
Fleet Products: 5002983X (Remanufactured) | Replaces OE: Bendix: 108992, 109141, 109142, 109322, 5001533, 5001534, 5002082, 5002826, 5002983, 5003231, 5003232, 5003233, 5005421, 5005422, 5005491, 5005492, 5005496, 5007468, 5007469, 5007470, 5007471, 65426, 65466, 800291, 800725, K046146 | Caterpillar: 0R-8442, 0R-8549, 9Y-6320, 9Y6320, 139-9009, 1399009, 143-9186, 1439186, 164-7566, 164-7567, 1647566, 1647567, 185-5145, 1855145, 354-7529, 6I3906 | Mack: 745X5002983 | Automann: 170.5002983
DESCRIPTION:
Model: Bendix TU-FLO 750
Vehicles: Caterpillar 3176, C15, C16 engine applications
• Cylinders: 2
• Displacement: 376CC
• Cooling method: Water-cooled cylinder head, air-cooled crankcase
• Mounting style: Engine-driven, flange mount
• Air inlet: Left side
• Air outlet: Top or left configurable discharge
• Bore x stroke: 2.78 in x 1.87 in
• Flow at 1250 RPM: 16.5 CFM
• Maximum RPM: 2400
• Horsepower at 1250 RPM / 120 PSIG: 3.2 HP
• Minimum coolant flow at max RPM: 2.5 gpm
• Minimum unload pressure: 60 PSIG
• Oil pressure: 15 PSIG at idle and governed speed
• Temperature range: 250°F inlet / 400°F discharge
• Water in / out ports: 1/2-14 NPT
• Air discharge port: 1/2-14 NPT
• Governor port: 1/8-27 NPT
• Oil inlet port: 1/8-27 NPT
• discharge line size: 1/2 in ID
• coolant line size: 3/8 in ID
• oil supply line size: 3/16 in ID
• oil return line size: 1/2 in ID
• air inlet line size: 5/8 in ID
• unloader line size: 3/16 in ID
• Crankshaft thread: Mack-style
• Lubrication: Engine-oil fed
• cylinder head torque: 300–360 in-lb
• inlet / discharge fitting torque: 175–225 in-lb
• pipe plug torque: 35–270 in-lb, size dependent
• crankshaft castle nut torque: 1200–1400 in-lb / 100–120 ft-lb
• crankshaft metric nut torque: 2640–3048 in-lb / 220–254 ft-lb
CROSS-REFERENCE(S):
065466, 065465, 109138, 109139, 5002826X, 5002983BXR, 5005491X, BW5002983X, R9555002983X
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:
✔ Ensure water-cooled system is functional before installation
✔ Confirm inlet and outlet port orientation based on application
✔ Mack-style crankshaft thread must match the correct coupler
✔ Maintain minimum 2.5 gpm coolant flow
✔ Do not exceed 2400 RPM
✔ Use correct discharge line size with continuous downward slope
✔ Ensure oil lines are primed and leak-free before startup
✔ Drain reservoirs and flush coolant and air lines before air system service
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
