Description
109088X - TF-550 CAT AIR COMPRESSOR (REMANUFACTURED)
PART NUMBER(S):
Fleet Products: 109088X (Remanufactured) 109111X (TF-750 variant) | Replaces OE: Bendix 065376, 065457, 109013, 109087, 109088, 109212, 5004611, 5004612, 5004613, 5004614, 65457, 800468, 801484 | CAT 0R8328, 1043823, 1069089, 107979, 107980, 108193, 108194, 108236, 108237, 1092996, 1170070, 1259562, 4P0596, 4P2419, 4P3956 | GM 15977688, 15978946 | Navistar 1694005C91, 1694005C92, 2003252C91, 2003252C92, 2003252C93, 2003252C94, 2003252C95, 2003252C96, 2003252C97, 2991783C91 | Volvo 85102174 | Mack 745-5004613X, 745-800468, 745-X5004613, 745065457, 745O65457, 745X-5004613
DESCRIPTION:
Model: TF-550 air compressor
Vehicles: CAT-powered Navistar, semi trucks, 18-wheelers, commercial trucks• Bore x Stroke: 2.78 in x 1.50 in
• Line Sizes: 1/2 in discharge/oil return, 3/8 in coolant, 3/16 in oil supply/unloader, 5/8 in air inlet
• Water In/Out and Air Discharge Ports: 1/2-14 NPT
• Governor and Oil Inlet Ports: 1/8-27 NPT
• Oil Return Port: 1/2-14 NPT
• Air Discharge: Top or left, optional
• Mounting: Flange mount, Caterpillar 7° tilt
• Drive: Tapered shaft, 11-tooth accessory drive
• Cooling: Water-cooled
• Cylinders: 2
• Flow: 13.2 CFM at 1250 RPM
• Maximum RPM: 3000
• Power: 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: 250°F inlet / 400°F discharge
CROSS-REFERENCE(S):
0109087, 0109088, 043074, 046255004613X, 109087X, 109088X, 109136, 109367, 109522, 109882, 1755004613X, 5000559, 5004611X, 5004613B1, 5004613BXR, 5012663, 5012663X, 800468BXW, 8166665, 9555004613X, BAR5004613, BEN-5004613X, BW 5004613X, BW R5004613, BW R5004613/CR, BWH5004613X, BX5004613B1, BX5004613X, EL13280, EL13280M1D, EL13281, EX5004613X, H109088X, MID109088X, NT7028D, R9555004613X, ZBX5004613X
A cross-reference listing means this part should be a suitable replacement for the part numbers listed.
IMPORTANT INSTALLATION NOTES:
✔ Coolant ≥2.5 GPM; max 3000 RPM.
✔ Slope discharge line down; keep oil lines clear; drain reservoirs.
✔ Torque in-lb: head 440–500; fittings 175–225; plugs 35–270; castle 1200–1440; metric 2640–3048.
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