Description
107509X – TF-550 CAT AIR BRAKE COMPRESSOR – REMANUFACTURED
PART NUMBER(S):
Fleet Products: 107509X (Remanufactured), Replacable with 107508X (TF-750) | Replaces OE: Bendix: 107003, 107509, 107914, 108969, 108986, 065200, 5005484, 65199, 5005483, 107002, 5005420, K046147, 107003, 65200, K046150, 107914, 108969 | Caterpillar: 0R3659, 0R9764, 4P0676, L2190T, OR3659, 164-7565, 4P-0676, 0R-4115, 0R-3659 | Volvo: 85101164 | Automann: 170.AC107509
DESCRIPTION:
Model: Bendix Tu-Flo 550 (TF-550) CAT Air Brake Compressor
Vehicles: CAT 3406B, 3176, C15, and C16 engine applications
• Mounting: Flange mount, tapered shaft, 2.5° engine tilt
• Cooling: Dual-cooled, water and air
• Air Inlet Location: Left side
• Air Outlet Location: Left or top dual ports
• Crankshaft Thread: M20 x 1.5
• No. of 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 and governed
• Temperature Range: 250°F inlet / 400°F discharge
• Port Sizes: 1/2-14 NPT water in/out, 1/2-14 NPT air discharge, 1/8-27 NPT governor, 1/8-27 NPT oil inlet, 1/2-14 NPT oil return
• Minimum Line Sizes: 1/2 in ID discharge, 3/8 in ID coolant, 3/16 in ID oil supply, 1/2 in ID oil return, 5/8 in ID air inlet, 3/16 in ID unloader
Applications:
Used on heavy-duty Caterpillar diesel platforms requiring a Bendix TF-550 flange-mount compressor configuration. The compressor supplies air for commercial air brake system operation and is typically replaced due to reduced air output, oil carryover, overheating, or internal compressor wear.
CROSS-REFERENCE(S):
07003, 07509, 0R-3659, 0R-9764, 4P-0676, 107509X-BW, 170AC107509, 5006822, 5010358, 6520, 65200, 745-107509X, ABP N13AC 0R3659, BC2-25551, BE107509X, BW107003, BW107509, BW107509X, BWBWR107509, BWR107509, BWR107509X, BX065200, BX107003, BX107509, BX107509X, BX107914, BXR107509, BXR107509X, EBN107509X, FVBWR107509, H107509X, HDX107509X, MD107509X, MI107509X, MID107509X, MSMX107509X, MX107509X, OR9764, P107509, R107003, R107509, R107509X, R955107509X, S17326
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 the mounting flange, tapered shaft, 2.5° tilt, crankshaft thread, and port orientation before installation
✔ Maintain minimum 2.5 GPM coolant flow and do not exceed 3000 RPM
✔ Use properly sized discharge, coolant, oil supply, oil return, air inlet, and unloader lines as specified
✔ Route the discharge line with proper downward slope and ensure oil supply/return lines are unrestricted before startup
✔ Suggested torque: cylinder head 440–500 in-lb; inlet/discharge fittings 175–225 in-lb; pipe plugs 35–270 in-lb; crankshaft castle nut 1200–1440 in-lb; crankshaft metric nut 2640–3048 in-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
