Description
108804X - TF-550 CUMMINS ISB & C AIR BRAKE COMPRESSOR – REMANUFACTURED
PART NUMBER(S):
Fleet Products: 108804X (Remanufactured) | Replaces OE: Bendix: 109013, 109212, 065376, 5012665 | Freightliner: F3HT2875FC | Ford: F3HT2875FA, F3HT2875FB | Mack: 745X108804 | Thomas Built: 61130294 | Volvo: 85102167
DESCRIPTION:
Model: Bendix TF-550 Air Brake Compressor
Vehicles: Cummins ISB & C engine applications
• Mounting Style: Flange Mount
• Drive: Engine Drive
• Cooling Method: Water-Cooled
• Air Inlet Location: Top
• Air Outlet Location: Optional Top or Left
• 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
• Spline Adapter: 11 Tooth
• Supplied With: Gasket installation kit
Applications:
Used on heavy-duty commercial truck, bus, and tractor applications equipped with Cummins ISB & C engines. This TF-550 compressor supports the vehicle air brake system by supplying compressed air for service brake and reservoir operation, and is typically replaced due to air delivery loss, oil carryover, overheating, or internal wear.
CROSS-REFERENCE(S):
108804, BNE108804, BR108804, BW108804
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:
✔ 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
✔ Drain all air reservoirs before service and verify system air pressure operation after installation
✔ 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
