Description
CUMMINS "CERTIFIED REMANUFACTURED" 85MM AIR BRAKE COMPRESSOR – ISC AND RELATED ENGINES
PART NUMBER(S):
Fleet Products: 9111535300X (Reman) | Cummins: 3936810, 3944524, 3944525, 3944526, 3948846 3948846 (“Can be 11 or 13 tooth spline”), 3949098, 3966520, 3966522, 3966522R, 3969110, 4933782, 4933783, 9111530030, 9111530037, 9111530040, 9111535300, 9111535307, 9111535310, 9111539202, 3689770
DESCRIPTION:
Model: SS318
Vehicles: Cummins ISL, ISC, and related heavy-duty engine platforms
• Bore Size: 85mm
• Displacement: 18.7 CFM
• Cooling: Water-cooled with 3/4"–16 STOR water inlet
• Air Discharge Port: M27–2.0 STOR
• Governor Port: M10–1.0 STOR
• Thru-Drive: 11 Tooth
• Gear Drive: 42 Tooth
• Head Assembly: 9111539202AH
• Includes: Mounting gasket (3940245), rear gasket (102368DK)
Applications:
Remanufactured SS318-style compressor used in high-demand air brake systems for Cummins ISX and ISC-powered trucks, highway tractors, and commercial fleet vehicles. Designed to deliver OEM-equivalent performance and durability in demanding service environments.. 9111530030 (3944524, 3944525, 3944526, 3949098, 3966522, 3969110) is Non Thru Drive. 9111530040 42 Tooth Gear (3944526, 3948849, 3949101, 3949719, 3966522, 3969114, 4933780, 4936219, 5286679, 5301096) is 13T thru drive.
CROSS-REFERENCE(S):
1650792010, 197941D, 2500030002, 2500-030-002, 3943980, 3944524, 3944525, 3944526, 3948518, 3948846, 3948847, 3949097, 3949098, 3949099, 3949718, 3966520, 3966520RX, 3966521, 3966521RX, 3966522RX, 3969110, 3969110RX, 3969111, 4933782, 4933782RX, 4933783, 4936218, 4936218RX, 4937462, 5286677, 5286677RX, 5286678, 5301094, 5301094NX, 5301094RX, 700614AT, 9111530030, 9111530030X, 9111530037, 9111530100, 9111530107, 9111530486, 9111530776, 9111535300, 9111535300X, 9111535307, 9111535307X, 9111539380, 9111539387, S-21435, S21435, 3944524, 3966522RX, 3944526, 3944525, 3948846, 4933782, 3936810, 3944524, 3966522RX, 1650792010, 197941D, 2500-030-002, 2500030002, 3943980, 3944525, 3948518, 3948846, 3948847, 3949097, 3949098, 3949099, 3949718, 3966520, 3966521, 3969110, 3969111, 4933782, 4933783, 4936218, 4937462, 5286677, 5286678, 5301094, 6338620, 9111530030, 9111530037, 9111530100, 9111530107, 9111530486, 9111530776, 9111535300, 9111535307, 9111539380, 9111539387, S-21435, S21435, 969110, 3936810, 3944524, 3966522RX , 9111539380, 9111539380
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:
✔ Confirm 85mm bore and STOR thread specs before installation
✔ Inspect and replace coolant lines, gaskets, and port fittings
✔ Ensure proper orientation of thru-drive and governor port
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Warranty Information
