Description
5001940X | TF-550 CAT Compressor (3126/3114/3116 31.5° Flange)
PART NUMBER(S):
Fleet Products: 5001940X (Remanufactured) 5004118X (TF-750) | Replaces OE: 5008249X Bendix 108730, 5000292, 5000292X, 5000859, 5000859X, 5001940, 5001940BXR, 5001940X, 5003888, 5003888X, 5003889, 5011016, 5011016X, R5011016 | CAT 0R2780, 0R-2780, 0R9756, 0R-9756, OR9756, 108987, 126-8214, 1494915, 149-4915, 1789497, 178-9497, 180-3957, 5000291, 5001904, 5008249, 5008249X, 800183 | GMC 12470332, 15025056, 15152068, 5000832, 800074 | Freightliner 42031861 | Mack 745-5001940X
DESCRIPTION:
Model: TF-550 Bendix compressor
Vehicles: CAT C-9, C9, 3116, 3126, 3126B, C7, 3126E | Wheel Loader Application: CAT 966D, 966E, 966F | Motor Grader Application: CAT 120K, 120K 2, 12K, 140K, 140K 2, 160K | Petroleum Packaging Application: CAT CX31-C9I, CX31-P600, TH31-C9I, TH31-C9P, TH31-E61 | Skid Mounted Pumper Application: CAT SPP101 | Earthmoving Compactor Application: CAT 815B | Generator Application: CAT C15, SR4
• Bore x Stroke: 2.78 in x 1.50 in
• 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
• Water In/Out Port: 1/2-14 NPT
• Air Discharge Port: 1/2-14 NPT
• Governor Port: 1/8-27 NPT
• Oil Inlet Port: 1/8-27 NPT
• Oil Return Port: 1/2-14 NPT
• Air Inlet Location: Top-mounted
• Air Outlet Location: Top-mounted
• Mounting: Flange mount, 31.5° angle
• Construction: Dual-cylinder water/air-cooled configuration
• Cylinder Count: 2
• Flow Rate: 13.2 CFM at 1250 RPM
• Maximum RPM: 3000
• Horsepower: 2.5 HP at 1250 RPM / 120 PSIG
• Minimum Coolant Flow: 2.5 GPM at maximum RPM
• Minimum Unload Pressure: 60 PSIG
• Oil Pressure: 15 PSIG at idle and governed
• Temperature Range: 250°F inlet / 400°F discharge
• Drive Type: Engine driven
• Design: Drain plate with rear drain
• Design: 5001940 head has a block
• Includes: Installation gaskets
CROSS-REFERENCE(S):
240 0R9756, 5001904X, 5002839, 5003762, 5004118, 5016799X, 800364, K071714
IMPORTANT INSTALLATION NOTES:
✔ Maintain minimum 2.5 GPM coolant flow.
✔ Do not exceed 3000 RPM.
✔ Use properly sized discharge line with downward slope.
✔ Ensure oil supply and oil return lines are unrestricted before startup.
✔ Drain all air reservoirs before service.
✔ Torque cylinder head to 440–500 in-lb.
✔ Torque inlet and discharge fittings to 175–225 in-lb.
✔ Torque pipe plugs to 35–270 in-lb, size dependent.
✔ Torque castle crankshaft nut to 1200–1440 in-lb (100–120 ft-lb).
✔ Torque metric crankshaft nut to 2640–3048 in-lb (220–254 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
