Description
286578X - TF-501 LEFT PORT BASE MOUNT PULLEY DRIVE AIR BRAKE COMPRESSOR - REMANUFACTURED
PART NUMBER(S):
Fleet Products: 286578X (Remanufactured) | Replaces OE: Bendix: 102213, 227331, 227409, 280610, 285924, 285928, 286534, 286578
DESCRIPTION:
Model: Bendix Tu-Flo 501 (TF-501) Left Port Base Mount Pulley Drive Air Brake Compressor
Vehicles: Detroit Diesel Allison Division / General Motors heavy-duty truck, semi truck, 18 wheeler, and commercial truck applications requiring TF-501 6-hole base-mount compressor fitment
• Mounting Style: 6-hole base mount, pulley driven
• Cooling: Water / air cooled
• Air Inlet Location: Left, viewed from rear
• Air Outlet Location: Left, viewed from rear
• Drive Type: Pulley drive
• Oil Port: Reversed
• No. of Cylinders: 2
• Bore x Stroke: 2.625 in x 1.50 in
• Displacement @ 1250 RPM: 12 CFM
• Displacement Per Revolution: 16.5 cu in
• Max RPM: 3000 naturally aspirated
• HP @ 3000 RPM / 100 PSI: 4.9 HP
• Minimum Coolant Flow @ Max RPM: 2.5 GPM
• Minimum Unload Pressure: 60 PSI
• Temperature Range: 250°F inlet / 400°F discharge
• Line Sizes: 5/8 in OD copper discharge, 5/8 in OD oil return, 1/4 in OD oil supply, 1/4 in OD unloader, 5/8 in ID inlet cavity to air cleaner, 1/2 in OD coolant
Applications:
Used on Detroit Diesel Allison Division / General Motors commercial truck applications requiring a Bendix Tu-Flo 501 compressor with 6-hole base mounting, pulley-drive configuration, left-side air inlet, left-side air outlet, and reversed oil port routing. This compressor supplies air for service brake and auxiliary pneumatic systems and should be matched by OE number, base mount pattern, pulley alignment, left-side port orientation, and oil port configuration before installation.
CROSS-REFERENCE(S):
286578BXR, 745286578X, H286578X, MID286578X, 286578X-BW
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 6-hole base mount, pulley-drive setup, left-side inlet, left-side outlet, and reversed oil port configuration before installation
✔ Confirm port orientation viewed from the rear of the compressor
✔ Ensure pulley and drive component alignment before startup
✔ Match reversed oil port routing to the original vehicle system
✔ Use installation gaskets as required during installation
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
