Description
FPKEX225S203WCX - MERITOR EX225S LEFT-HAND AIR DISC BRAKE CALIPER WITH CARRIER - REMANUFACTURED
PART NUMBER(S):
Fleet Products: FPKEX225S203WCX (Remanufactured) | Replaces OE: Meritor: EX225S203XX000, EX225S203CG000 | Automann: 158.EX225S203
DESCRIPTION:
Model: Meritor EX225S Single-Piston Left-Hand Air Disc Brake Caliper
Vehicles: Freightliner Cascadia steer-axle applications
• Position: Left-hand
• Axle Position: Steer axle
• Mounting: Axial
• Brake Chamber Angle: 12°
• Bridge Design: All-window bridge
• Caliper Design: Single-piston
• Carrier: Included
• Brake Pads: Not included
• Brake Chamber: Not included
• Carrier Mounting Holes: 6 × M20 × 2.5
• Distance A-B: 2 9/16"
• FMSI Pad Shape: 1370
• Pad Length: 8.50"
• Compatible Brake Pads: PE1370HK, KIT2252L2CG2
• Related Hardware Kit: FPKEX225S-L, KIT225301
• Pad Installation Feature: Unique keyway helps prevent reverse pad installation
• Function: Converts brake-chamber air pressure into mechanical braking force
Applications:
Designed for compatible Freightliner Cascadia steer axles requiring a left-hand Meritor EX225S single-piston caliper with carrier, axial mounting, and a 12° brake chamber position. Verify the side, mounting-hole threads, A-B distance, pad shape, and original caliper number before installation.
CROSS-REFERENCE(S):
158EX225S203, TDAEX225S203CG000, TDAEX225S203XX000, EX225S201XX000
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:
✔ Confirm the application requires the left-hand EX225S203 caliper; the corresponding right-hand caliper is EX225S204.
✔ Verify the six M20 × 2.5 carrier mounting holes, 2 9/16" A-B distance, and 12° axial chamber position.
✔ Inspect the rotor, carrier mounting surface, guide components, brake chamber, hoses, and mounting hardware.
✔ Install FMSI 1370 pads in the correct keyway orientation and torque all fasteners to Meritor specifications.
✔ Verify free caliper movement, correct running clearance, rotor rotation, brake application, and complete release.
Warranty Information
