Description
286582X - TF-501 PULLEY DRIVE COMPRESSOR (STYLE A BASE - GMC CAT 3208) - REMANUFACTURED
PART NUMBER(S):
Fleet Products: 286582X (Remanufactured) | Replaces OE: Bendix: 286560, 286529, 102822, 285896, 285927, 286558, 104746, 106401, 286582, 288942
DESCRIPTION:
Model: TF-501 Pulley Drive Air Compressor - Base Style A
Vehicles: GMC trucks with Caterpillar 3208 engines using base-mounted TF-501 compressors
• Mounting: Style A four-hole base mount
• Cooling: Water/air cooled
• Port Orientation: Left air inlet and top air outlet when viewed from the rear
• Discharge Connection: Threaded flange
• Drive Type: Pulley drive with three front-cover studs
• No. of Cylinders: 2
• Bore x Stroke: 2.625 in x 1.50 in
• Displacement: 12 CFM at 1,250 RPM; 16.5 cu in per revolution
• Maximum Speed: 3,000 RPM naturally aspirated
• Power Requirement: 4.9 HP at 3,000 RPM and 100 PSI
• Minimum Coolant Flow: 2.5 GPM at maximum RPM
• Minimum Unload Pressure: 60 PSI
• Maximum Temperatures: 250°F inlet and 400°F discharge
• Discharge and Oil Return Lines: 5/8 in OD
• Oil Supply and Unloader Lines: 1/4 in OD
• Inlet Cavity Line: 5/8 in ID to air cleaner
• Coolant Line: 1/2 in OD
• Included: Installation gaskets
Applications:
Designed for air brake systems on GMC trucks equipped with Caterpillar 3208 engines requiring a base-mounted TF-501 pulley-drive compressor with a left inlet and top discharge. It is typically replaced when air output, oil control, cooling performance, or mechanical drive operation no longer meets system requirements.
CROSS-REFERENCE(S):
286582N, ZZ286582X, E-BN286582X, 04625286592X, BXC286592X, 289751
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:
✔ Confirm the Style A four-hole mounting pattern matches the engine mounting plate.
✔ Verify the left inlet and top outlet orientation when viewed from the rear.
✔ Match the threaded discharge connection and all oil, coolant, and control lines to the existing plumbing.
✔ Confirm clearance for the pulley drive and three front-cover studs.
✔ Install the supplied gaskets and tighten all fasteners and connections to OEM specifications.
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
