Description
CUMMINS / WABCO 85MM AIR COMPRESSOR – SS318 (REMANUFACTURED)
PART NUMBER(S):
Fleet Products: 9111530140X (Remanufactured) | Replaces OE: WABCO: 9111530140, 9111530147 | Cummins: 4933559, 493355900, 5286960, 5301082, 5301102, 702381AT | Meritor: R9559111530147X
DESCRIPTION:
Model: WABCO SS318 85MM Single Cylinder Air Compressor
Vehicles: Cummins ISB, ISB6.7, QSB 6.7L, B4.5, B6.7 CM2350 B121B, B6.7 CM2350 B136C, B6.7 CM2350 B157C, B6.7 CM2450 B155B, B6.7N CM2380 B150B, ISB CM2150, ISB CM2150 E, ISB6.7 CM2250, ISB6.7 CM2350 B101, QSB6.7 CM2250, QSB6.7 CM2250 EC, QSB6.7 CM2350 B105, QSB6.7 CM850 (CM2850), Freightliner, Kenworth, Peterbilt, International, Ford Medium-Duty Models 2007–2024
• Bore size: 85MM
• CFM output: 18.7
• Inlet port: M27-2.0 STOR
• Discharge port: M27-2.0 STOR
• Governor port: M10-1.0 STOR
• Water port: 3/4"-16 STOR
• Thru-drive: 11T
• Cooling: Water cooled
• Operating speed: 3000 RPM
• Maximum operating pressure: 145 PSI
• Swept volume: 318 cm³
• Type: Single cylinder
• Temperature range: -30°C to +90°C
• Crankshaft thread: M20 x 1.5
• Lubrication: Supplied from engine
• Mounting: Flange mount
• Includes installation gaskets
Applications: Designed for Cummins ISB and ISB6.7 engine applications utilizing the WABCO SS318 air compressor platform. This remanufactured compressor provides 18.7 CFM airflow with M27 STOR ports and an 11-tooth thru-drive for OEM-style installation. Suitable for medium-duty trucks and vocational applications requiring a water-cooled single-cylinder compressor.
CROSS-REFERENCE(S):
5286960, 9111530140, 9111530147, 5301082, 25172537, 4933559, 5301082RX, 5301082RXCUM, 9111530140X, 193133019442, 042815, 1650792020, 4933559RX, 5286960RX, 5286961, 5301102, 702381AT
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:
✔ Prime the lubrication system before startup to prevent dry-run damage
✔ Replace all included gaskets and torque mounting hardware to OE specifications
✔ Verify water port thread type 3/4"-16 STOR matches your existing plumbing
✔ After installation, perform a full leak-check and confirm governor cut-in and cut-out pressures
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
