Description
109429X – TF-550 DETROIT 69T AIR BRAKE COMPRESSOR – REMANUFACTURED
PART NUMBER(S):
Fleet Products: 109429X (Remanufactured), Replacable with 109430X (TF-750) | Replaces OE: Bendix: 065537, 065538, 109425, 109426, 109427, 109429, 109430, 5001614, 5001615, 5001616, 5001617, 5003150, 5003153, 5004082, 5004083, 5004178, 5004187, 5004188, 5004610, 5005933, 5005934, 5008609, 5008610, 65537, 65538, 800394, 800395 | Detroit Diesel: 23516840, 23516841, 23509780, 23522122, 23522123, 3516840, 5241310001, R23509780, R23516840, R23516841, R23522100, R23522122, R23522123, R23534455, R3516840, R3522122, R35516840 | Volvo: 8510635, 85106354 | Mack: 7455004188X, 745X5001488, 745X5004188 | 48-Tooth Gear Variants: 5001869, 5001911, 800178, DDC 531SK1182
DESCRIPTION:
Model: Bendix Tu-Flo 550 (TF-550) Detroit Air Brake Compressor
Vehicles: Detroit Diesel Series 60 semi, freight truck, and construction vehicle applications
• Bore x Stroke: 2.78 in x 1.50 in
• Minimum Line Sizes: 1/2 in ID discharge/oil return, 3/8 in ID coolant, 3/16 in ID oil supply/unloader, 5/8 in ID air inlet
• Port Sizes: 1/2-14 NPT water in/out, 1/2-14 NPT threaded air discharge, 1/8-27 NPT governor/oil inlet, 1/2-14 NPT oil return
• Air Inlet Location: Right side
• Air Outlet Location: Top or right, optional
• Mounting: Flange mount
• Construction: Water and air cooled
• Gear: 69 tooth
• No. of 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
• Design: Rotated head for Series 60 fitment
CROSS-REFERENCE(S):
0109425, 5004188X, 109425X, 1651790002, 170.5004188, 1705004188, 1755004188X, 233571, 235001614, 23522122RX, 23522122X, 49429X, 49429XX, 5004178X, 5004187X, 5004188BXR, 5004188RX, 620011, 701443AT, 767653313948, APRC105004082, BAR5004188, BCV5004188X, BDR5004188X, BW5004188, BW5004188X, BX25004188X, BX5004188X, BX5004188XBXX, BXS13394WBW5004188X, C23516840, C23522122, EBN5004188X, EL13312X, HVG5004188X, OR5004188X, R23522122X, R9555004188X, RC1023522122, RC10R23522122RX5004188, RXBW5004188X, S13394, T-112512-A, T112512A, XAPRC105004082, XML5004188X, 5013830
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 69-tooth gear configuration, rotated head position, flange mounting, and top/right discharge 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, keep oil supply/return lines unrestricted, and drain reservoirs before service
✔ 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
Warranty Information
