Product Description
PACCAR 85MM "CERTIFIED REMANUFACTURED" TWIN AIR BRAKE COMPRESSOR | FOR MX13 ENGINES
PART NUMBER(S):
9125181030X (Reman)
DESCRIPTION:
- Model: WABCO Twin-Cylinder Air Brake Compressor
- Mounting Type: Flange Mount
- Cooling Method: Water-cooled
- Lubrication: Supplied by engine
- Crankshaft Thread: M20 x 1.5
- Operating Speed: Up to 3000 RPM
- Cylinder Configuration: Twin-Cylinder Design
- Piston Diameter: 85 mm (3.35 in)
- Piston Stroke: 42 mm (1.65 in)
- Swept Volume: 476 cm³
- Maximum Operating Pressure: 12.5 bar / 181.3 psi
- Air Intake Port: M30 x 1.5
- Air Discharge Port: M27 x 2.0
- Oil Supply Port: M14 x 1.5
- Coolant Inlet/Outlet Ports: M16 x 1.5 (three ports)
- Unloader Control Port: M22 x 1.5
APPLICATIONS:
This compressor is designed for use in air brake systems of commercial trucks and semi-trailers equipped with PACCAR MX-13 engines.
SOLD AS REMANUFACTURED – CORE RETURN REQUIRED
Built to OEM standards — thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.
CROSS-REFERENCE(S):
100MM, 1805490, 1805490PEX, 1977704, 1977704PRX, 2020644PEX, 2237398, 2237398PEX, 6300-912518108R, 702410AT, 9125181030, 9125181080, 9125181089, 912518108R, 9125181100, 9125181140, PACCAR, PISTON, S912-518-103-7, S912-518-1080, S9125181037, S9125181080, S9125181080X, S9125181087, S9125181087X, S912518108R, S9125181100, SINGLE, WAB912518108RA cross-reference listing means this part should be a suitable replacement for the part numbers listed. Please confirm all dimensions match your application before installing.
IMPORTANT INSTALLATION NOTES:
>Ensure cooling system is flushed and clean before installing new compressor
>Use new gaskets and torque all flange bolts to OEM spec
>Verify oil delivery from engine lubrication system
>Check crankshaft thread compatibility (M20 x 1.5)
>Match all ports and air routing with the original compressor
>Confirm compatibility with PACCAR MX13 applications using dimensions and thread sizes
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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