FPK129301 | Air Disc Carrier | ADB22LT

FPK129301 AIR DISC CARRIER – ADB22LT (TRAILER, HENDRICKSON, BENDIX)

PART NUMBER(S):
Fleet Products: FPK129301 | OE: K129301

DESCRIPTION:

Model: Bendix ADB22LT (0° axial mount)
Engines: N/A
Vehicles: Hendrickson trailer axles equipped with Bendix ADB22LT calipers
• Side: Universal (LH/RH—verify by axle build)
• Mounting: 0° axial mount (trailer torque plate)
• Rotor Compatibility: 430 mm OD, 45 mm new thickness, 37 mm minimum discard thickness; fits 22.5"/24.5" wheels
• Material: Ductile iron carrier with corrosion-resistant finish
• ABS Integration: Compatible with standard ABS sensors (carrier does not contain tone ring)
• Weight: 7.7 kg (17 lbs) for carrier only

• Caliper Fitment: FPK149714WC-G, FPK149715WC-G, FPK165794WCX, FPK165795WCX

Applications:
Carrier assembly for Bendix ADB22LT caliper systems on Hendrickson trailer axles. Ensures precise alignment of 430 mm rotors in 0° orientation. Suitable for OE replacement or fleet retrofit on ADB22LT brake packages.

CROSS-REFERENCE(S):

A cross-reference listing means this item is functionally interchangeable with the listed numbers; always verify fitment before installing.

IMPORTANT INSTALLATION NOTES:

✔ Use only on Hendrickson trailer axles configured for Bendix ADB22LT (0° axial) systems.
✔ Mount carrier using OEM hardware; torque fasteners per Bendix/Hendrickson specifications.
✔ Confirm rotor compatibility: 430 mm OD, 45 mm thickness (new), 37 mm minimum discard.
✔ Ensure ABS sensor alignment; tone ring mounts to rotor, not carrier.
✔ Replace both LH and RH carrier/caliper assemblies on the same axle simultaneously for balanced braking performance.
✔ Inspect mounting flange and hub face for corrosion or damage before installation.

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