Description
DETROIT DIESEL / MERCEDES MBE4000 AIR COMPRESSOR SINGLE CYLINDER
PART NUMBER(S):
Fleet Products: 4123520260X (Remanufactured) | Replaces OE: WABCO: 4123520060, 4123520070, 4123520100, 4123520110, 4123520130, 4123520140, 4123520147, 4123520150, 4123520170, 4123520260, 4123520270, 4123520310 | Detroit Diesel: 23550462, 23550477, 23550711, 23550719, 4571300815, 4571301115, 4571301715, 4571302315, 4571302415, 4571302615, 4571304415, 4571304515, 4571306715, 4571306815, 4761300115, 9061300815, 9061301715, A4571306715, EA4571306715, RA4571306715 | PACCAR: 1528749 | 065714, 109894, 131076, 5000603, 800061 | 170.AC520260
DESCRIPTION:
Model: WABCO 352CC Single-Cylinder Water-Cooled Air Compressor
Vehicles: Mercedes MBE4000, OM460, AXOR / OM 457, Detroit Diesel EPA98, Freightliner, Sterling, Mack, Volvo, Kenworth, Peterbilt, 2005–2013
• Type: Single-cylinder, flange-mounted compressor
• Bore: 85 mm
• Stroke: 62 mm
• Cooling: Water-cooled
• Maximum Operating Pressure: 12.5 bar
• Displacement: 352 cc
• Drive Thread: M20 × 1.5, left-hand
• Intake Port: M30 × 1.5
• Air Delivery Port: M26 × 1.5
• Secondary Air Delivery Port: M26 × 1.5, factory closed
• Control Port: M12 × 1.5
• Oil Supply Port: Ø4 mm
• Cooling Water Supply Port: M16 × 1.5
• Cooling Water Discharge Port: M16 × 1.5
• Lubrication: Supplied from engine
• Service note: 4123520140 is supplied with grooved O-rings for installation around the shaft cover
• Service note: 4123520270 variant is nearly identical in dimensions but uses updated port geometry and ESS-equipped valve plate for later Euro V/VI engines; verify ESS requirement before substitution
Applications: Designed for Mercedes MBE4000, OM460, AXOR / OM 457, and Detroit Diesel EPA98 applications requiring a WABCO 352CC single-cylinder water-cooled compressor. Suitable for compatible Freightliner, Sterling, Mack, Volvo, Kenworth, and Peterbilt platforms where the listed porting, crankshaft thread, dimensions, and mounting configuration match the original compressor.
CROSS-REFERENCE(S):
10127007, 1650791616, 6300-4123520260, 8235-S4123520260, DDE RA4571306715, DDEA4571306715, KENWORTH S4123520260, MERITOR S4123520260, S4123520260, TDAS4123520260, VOLVO WAB4123520260
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:
✔ Always replace the flange gasket WABCO 9121101404 when installing this compressor
✔ Prime oil supply passages before startup to prevent dry-run damage
✔ Inspect coolant flow paths; water-cooled models must not be operated dry
✔ Verify crankshaft rotation direction and gear drive alignment during installation
✔ Re-torque flange bolts after initial run-in to ensure sealing integrity
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
