Description
AIR BRAKE COMPRESSOR – DF596 STYLE
PART NUMBER(S):
Fleet Products: 5006569X (Reman) | OE: 5006569, 0R9900, 800658, 0R-9900, 172-4306, 185-0801, 175-6779, 5006568 5006570, 5006570X, 0R9901
DESCRIPTION:
Model: DF-596
Vehicles: Freightliner, Volvo, Mack, Kenworth, Peterbilt, Western Star (various Class 8 applications) with TRUCK ENGINE C-18 C-15 C-16 C16 C18 INDUSTRIAL ENGINE C-15 3456 3406E C-16
• Compressor Type: Single-cylinder, engine-mounted, Bore 88mm, Stroke 50mm
• Drive Type: Gear-driven, flange mount
• Cooling: Water-cooled cylinder head
• Lubrication: Pressure-fed from engine oil system
• Port Configuration: NPT-threaded for discharge and coolant lines
• Cylinders: 2
• Weight: 50 lb
• Bore x Stroke: 3.465 in x 1.968 in
• Output @1250 RPM: 27 CFM
• Output @2100 RPM /120 PSI: 23 CFM
• Max RPM: 3000
• Coolant Flow (min): 2.5 gpm
Power
• Loaded @1800 RPM /120 PSI: 7.5 HP
• Unloaded @1800 RPM: 0.9 HP
Temperature Limits
• Max Inlet Air: 250°F
• Max Discharge Air: 400°F
Pressure Requirements
• Min Oil Pressure (idle): 15 PSI
• Min Oil Pressure (max speed): 15 PSI
• Min Governor Cutout: 130 PSI
Line Sizes
• Oil Supply: 3/16 in ID
• Unloader Line: 3/16 in ID
Port Sizes (UNF)
• Water In / Out: 3/4-16 UNF
• Safety Valve: 3/4-16 UNF
• Air Discharge: 1 1/16-12 UNF
• Unloader: 7/8-14 UNF
• Oil Inlet: 1/2-20 UNF
Applications:
Designed for Class 8 trucks requiring a DF596-style compressor. Common in commercial highway tractors and heavy-duty diesel platforms operating under continuous load. Supports all standard dual-reservoir air brake systems with service and emergency circuit control.
CROSS-REFERENCE(S):
5006569X, 5006569, DF596, 8113264, 85000064, 20429339, 1628593, K000236, 0R9900, 0R-9901, 0R9901, OR-9901, OR9901, 163-6365, 163-6367, 1636367, OR9903, OR-9903, OR9900, OR-9900, 175-6779, 5004713, 5007076, 5004717, 1636365, 1756779, 5007095, 5006567, 5006568, 5006569, 5006352, 5006354, 5006455, 5007096
A cross-reference listing means this part may be a compatible replacement for these part numbers based on OEM or distributor data.
IMPORTANT INSTALLATION NOTES:
✔ Use only on engine platforms compatible with DF596 flange and gear drive
✔ Pre-lubricate compressor before installation; confirm engine oil flow
✔ Clean and inspect discharge, cooling, and governor port lines
✔ Replace air dryer cartridge and purge valve when replacing compressor
✔ Torque mounting fasteners to OEM specs
✔ Verify governor operation and cut-in/cut-out pressure after installation
Key Torques
• 1/2-20 UNF: 222 in-lb
• 3/4-16 UNF: 398 in-lb
• 7/8-14 UNF: 531 in-lb
• 1 1/16-12 UNF: 792 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.
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Warranty Information
