Description
CUMMINS / WABCO 85MM AIR COMPRESSOR – SS318 (REMANUFACTURED)
PART NUMBER(S):
Fleet Products: 9111530140X (Remanufactured) | OE: 9111530140, 9111530147 Cummins 4933559, 493355900, 5286960, 5301082, 5301102, 702381AT
DESCRIPTION:
Model: WABCO SS318 (85MM Single Cylinder)
Vehicles: Cummins ISB / ISB6.7 Applications ISB, 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) (Various 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
• Max 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
• Weight: 39 lb (17.69 kg)
• Includes installation gaskets
Applications:
Is this 85MM compressor compatible with your Cummins ISB/ISB6.7-powered vehicle? Yes—engineered for OEM SS318 configurations across leading medium-duty trucks, this remanufactured unit delivers 18.7 CFM airflow with M27 STOR ports and an 11-tooth thru-drive for direct OEM alignment. Ideal for fleets needing dependable air system performance under continuous-duty operation.
CROSS-REFERENCE(S):
5286960, 9111530140, 9111530147, 5301082, 25172537, 4933559, 5301082RX, 5301082RXCUM, R9559111530147X, 9111530140X, 767653365497, 193133019442, 042815, 1650792020, 4933559RX, 5286960RX, 5286961, 5301102, 702381AT
A cross-reference listing means this part is a suitable replacement for the part numbers listed. Please confirm all ports and dimensions match your application before installing.
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/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.
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Warranty Information
