9125181030X | 100mm Twin Compressor (PACCAR MX13) 1977704, 1805490, 2020644, 2237398, 1696200

PACCAR 85MM TWIN AIR BRAKE COMPRESSOR FOR MX13 ENGINES

PART NUMBER(S):

Fleet Products: 9125181030X (Remanufactured) | Replaces OE: PACCAR: 1674080, 1696200, 1805393, 1805490, 1805490PE, 1805490PEX, 1883117, 1977704, 1977704P, 1977704PEX, 1977704PRX, 2020644, 2020644PE, 2020644PEX, 2020644PRX, 2237398, 2237398PE, 2237398PEX, 24703551, 6300-912518108R | WABCO: 1883112, 1883118, 1883120, 2133506, 9125180050, 9125180060, 9125181000, 9125181010, 9125181020, 9125181030, 9125181040, 9125181050, 9125181080, 9125181089, 912518108R, 9125181100, 9125181120, 9125181140

DESCRIPTION:

Model: WABCO Twin-Cylinder Flange Mount Air Brake Compressor
Vehicles: PACCAR MX13, CF75, XF106, CF85, TEMSA SAFIR, PACCAR Engine, Euro 6 New Model trucks

• Cooling method: Water-cooled
• Lubrication: Engine-supplied
• Piston diameter: 85 mm (3.35")
• Piston stroke: 42 mm (1.65")
• Swept volume: 476CC
• Maximum operating pressure: 12.5 bar (181.3 psi)
• Operating speed: Up to 3000 RPM
• Cylinder configuration: Twin-cylinder
• Crankshaft thread: M20 x 1.5
• Air intake port: M30 x 1.5
• Air discharge port: M27 x 2.0
• Oil supply port: M14 x 1.5
• Coolant ports: M16 x 1.5 (x3)
• Unloader control port: M22 x 1.5
• Service note: Oil tube not supplied with replacement compressor, oil supply tube with seal, PACCAR 1682342PE, sold separately

Applications: Engineered for PACCAR MX13 commercial engines in Class 8 trucks and semi-trailers. Supports heavy-duty air brake system pressurization under demanding fleet and long-haul conditions. Suitable for compatible PACCAR MX13, CF75, XF106, CF85, TEMSA SAFIR, PACCAR Engine, and Euro 6 New Model truck applications where listed porting and mounting match the original compressor.

CROSS-REFERENCE(S):

702410AT, 912518100, 912518102, 912518103, 912518104, 912518108, 912518110, 91251811274PEX, S912-518-103-7, S912-518-1080, S912-518-112-0, S912-518-112-7, S9125181037, S9125181080, S9125181080X, S9125181087, S9125181087X, S912518108R, S9125181100, S9125181127, WAB912518108R

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:

✔ 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 engine series

SOLD AS REMANUFACTURED – CORE RETURN REQUIRED
Built to OEM standards — thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.