Product Description
9111545100X – 75MM CUMMINS "CERTIFIED REMANUFACTURED" AIR BRAKE COMPRESSOR | SS318
PART NUMBER(S):
Fleet Products: 9111545100X (Remanufactured) | OE: 3955461, 3966513, 4946291
DESCRIPTION:
Model: WABCO SS318 Single-Cylinder
Vehicles: Cummins B-Series and ISB Engines 2002 Echo Eng
• Bore Size: 75 mm
• Stroke: 56 mm (2.20 in)
• Displacement: 318 cm³
• CFM: 15.2 @ 1250 RPM
• Mounting Style: Flange Mount
• Cooling Method: Water-cooled
• Lubrication: Engine-lubricated
• Crankshaft Thread: M20 x 1.5
• Air Inlet: Ø 20.5 mm (Left Side)
• Air Discharge: M27 x 2.0 (Rear)
• Governor/Unloader Ports: M10 x 1.0
• Coolant Inlet/Outlet: 3/4" - 16 UNF
• Operating Pressure: Up to 10.0 bar / 145 psi
• Operating Speed: Up to 3000 RPM
• Weight: Approx. 34.1 lbs (15.5 kg)
Applications:
Designed for commercial and vocational vehicles equipped with Cummins B-Series and ISB engines. Delivers high-efficiency air compression for brake systems in Class 7–8 vehicles. Ideal for semi-trucks, fleet trucks, and on-highway commercial platforms.
CROSS-REFERENCE(S):
1650790001, 198790D, 3069181RX, 3101137, 3101137RX, 3509569, 3955461, 3955461NX, 3955461RX, 3966513, 3966513NX, 3966513RX, 3976353, 3976354, 3976354RX, 4946291, 4946291RX, 4946485, 4946485RX, 5286964, 5286964RX, 5286965, 700141AT, 9111535100XHDX, 9111535100XML, 9111535100XRF, 911153607HB, 9111540196, 9111545100, 9111545100X, 9111545107, BXR9111535107
A cross-reference listing means this part is a suitable replacement for the part numbers listed. Please confirm all specs match your application before installation.
IMPORTANT INSTALLATION NOTES:
✔ Flush cooling system thoroughly before installing
✔ Use all new gaskets and torque flange bolts per factory specs
✔ Confirm oil supply from engine lubrication line
✔ Verify crankshaft thread size (M20 x 1.5)
✔ Match all port threads and routing to removed compressor
✔ Always confirm fitment with OE number and dimensions
SOLD AS REMANUFACTURED – CORE RETURN REQUIRED
Built to OEM standards — thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.
SUPPORT & ORDERING
For technical support, installation guidance, or to confirm fitment, call 1-877-243-0442 or email sales@fleet-products.com
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