Description
CUMMINS "CERTIFIED REMANUFACTURED" 85MM AIR BRAKE COMPRESSOR – ISX ENGINES
PART NUMBER(S):
Fleet Products: 9111535100X (Reman) | OE: Cummins 3103413, 3681902, 3681904, 3101137, 4318216, 4952758, 3104216, 3680441, 3104216RX, 9111535100X, 5579049, 2500030001, 9111535100, 3103410, 911153607, P4318216, 9111536070, P431826, 310343, 4318216RX, MX491602707 Automann: 170.AC535100
DESCRIPTION:
Model: SS318
Vehicles: Cummins ISX, ISB, QSB Engines 07
• Bore Size: 85mm
• Displacement: 18.7 CFM @ 1250 RPM
• Mounting: Standard flange mount for Cummins engine platforms
• Cooling: Water-cooled head with air-cooled crankcase
• Thread Type: STOR (Straight Thread O-Ring)
• Water Port: M18 x 1.5 STOR
• Discharge Port: M27 x 2.0 STOR
• Governor Port: M10 x 1.0 STOR
• Head Assembly: 9111539212AH
• Cylinders: Single-cylinder
• Includes installation gaskets
Applications:
Designed for heavy-duty trucks, commercial haulers, and fleet vehicles running Cummins ISX, QSB, and ISB series engines. Maintains system pressure for air brake actuation and pneumatic auxiliary systems in high-demand transport applications.
CROSS-REFERENCE(S):
A cross-reference listing means this part may be a suitable replacement for the part numbers listed. Always confirm dimensions and mounting compatibility before installation.
IMPORTANT INSTALLATION NOTES:
✔ Always inspect or replace the discharge line from the compressor head
✔ Ensure all STOR threads are clean and properly torqued
✔ Use correct orientation for water and governor ports
✔ Confirm compatibility with Cummins ISX, ISB, and QSB engine platform
✔ Core return required – must match SS318 type unit
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Warranty Information