Description
PART NUMBER(S):
Fleet Products: 5001940X (Remanufactured) 5004118X (TF-750) | OE: 5008249X | CAT 1789497, 180-3957, 178-9497, 0R9756, 108987, 5001904, 149-4915, 178-9497, 0R-9756 0R-2780, 0R9756, GMC 12470332, 15025056, 15152068, 5000832, 800074 | CAT 126-8214, 800183, 5001904, 5000291 | CAT 126-8214
DESCRIPTION:
Model: TF-550
Vehicles: CAT Engine C-9, C9, 3116, 3126, 3126B, C7, 3126E powered Fit for Caterpillar
CAT Wheel Loader: 966D, 966E, 966F
CAT Motor Grader: 120K, 120K 2, 12K, 140K, 140K 2, 160K
CAT Petroleum Packaging: CX31-C9I, CX31-P600, TH31-C9I, TH31-C9P, TH31-E61
CAT Skid Mounted Pumper: SPP101
CAT Earthmoving Compactor: 815B
CAT Generator: C15, SR4
• Dual-cylinder water/air-cooled configuration
• Engine-driven with flange mounting at 31.5° angle
• Top-mounted air inlet and outlet
• Drain plate with rear drain
• Installation gaskets included
- Cylinders: 2
- Bore x Stroke: 2.78 in x 1.50 in
- Flow @1250 RPM: 13.2 CFM
- Max RPM: 3000
- HP @1250 RPM /120 PSIG: 2.5 HP
- Min Coolant Flow @Max RPM: 2.5 gpm
- Min Unload Pressure: 60 PSIG
- Oil Pressure: 15 PSIG (idle & governed)
- Temp Range: 250°F inlet / 400°F discharge
Port Sizes (NPT)
- Water In / Out: 1/2-14
- Air Discharge: 1/2-14
- Governor: 1/8-27
- Oil Inlet: 1/8-27
- Oil Return (base): 1/2-14
Minimum Line Sizes
- Discharge: 1/2 in ID
- Coolant: 3/8 in ID
- Oil Supply: 3/16 in ID
- Oil Return: 1/2 in ID
- Air Inlet: 5/8 in ID
- Unloader: 3/16 in ID
Applications:
Built for demanding CAT-powered applications in commercial fleets, semi trucks, and construction platforms. Supplies compressed air to brake and auxiliary systems with OEM-grade performance and durability. 5001940- HEAD HAS A BLOCK
CROSS-REFERENCE(S):
0R9756, 108730, 108987, 12470332, 149-4915, 1494915, 15025056, 15152068, 240 0R9756, 5000291, 5000292, 5000292X, 5000832, 5000859, 5000859X, 5001904, 5001904X, 5001940, 5001940BXR, 5001940X, 5002839, 5003762, 5003888, 5003888X, 5003889, 5011016, 5011016X, 745-5001940X, 800074, 800183, 800364, BW5001940X, BW R5011016, BW5003888X, BW5011016X, BWR5011016, BX5001940X, BX5003888X, EBN5001940X, FRL 42031861, INC5001940X, K071714, OR9756, R9555001940X, R9555011016X, R9555016799X, 1494915, 5001940, 5004118, 5011016, 5011016, 149-4915, CA1494915, 1494915, CA1789497, 178-9497, 1789497, CA0R9756, 0R-9756, 0R9756, CA0R2780, 0R-2780, 0R2780, 5003762, 5008249X, 5011016X,
A cross-reference listing means this part should be a suitable replacement for the part numbers listed. Please confirm all dimensions match your application before installing.
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/return lines are unrestricted before startup.
- Drain all air reservoirs before service.
Suggested torque
- Cylinder Head: 440–500 in-lb
- Inlet / Discharge Fittings: 175–225 in-lb
- Pipe Plugs: 35–270 in-lb (size dependent)
- Crankshaft Nut (Castle): 1200–1440 in-lb (100–120 ft-lb)
- Crankshaft Nut (Metric): 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.
WHY CHOOSE Fleet Products | KBR - Heavy Duty Truck & Trailer PARTS?
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Warranty Information
