Description
FPK051853 AIR DISC CARRIER – ADB22 (TRAILER, ALL MAKES, BENDIX)
PART NUMBER(S):
Fleet Products: FPK051853 | OE: K051853
DESCRIPTION:
Model: Bendix ADB22X, ADB22X-LT (12° orientation)
Engines: N/A
Vehicles: Freightliner, International (IHC), Kenworth, Mack, Peterbilt, Volvo, and trailers equipped with Bendix ADB22 calipers
• Caliper Family: ADB22
• Side: Universal (mounting angle determined by axle build; 12° typical for trailers)
• Mounting: 12° axial mount, standard for ADB22 on truck and trailer axles
• Rotor Compatibility: 430 mm OD, 45 mm thickness (new), 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 (tone ring mounts to rotor)
• Calipers Fitment: FPK012341WC-G, FPK012342WC-G, FPK081142WC-G, FPK081143WC-G, FPK081256WC-G, FPK081257WC-G, FPK109957WCX, FPK109958WCX, FPK109961WCX, FPK109962WCX, FPK802984WC-G, FPK802985WC-G, FPK113887WCX, FPK113888WCX
Applications:
Mounting interface for Bendix ADB22 caliper assemblies on all-make truck and trailer axles (including Freightliner, IHC, Kenworth, Mack, Peterbilt, Volvo). Provides precise alignment for 430 mm rotors in 12° orientation. Suitable for OE replacement or fleet retrofit on Bendix ADB22X and ADB22X-LT brake systems.
CROSS-REFERENCE(S):
K051853, K109957, K081256, K021299, K097846, K097846SC, K147136, 177.K051853, RADK051853
A cross-reference listing means this part is functionally interchangeable with the listed numbers; always verify fitment before installing.
IMPORTANT INSTALLATION NOTES:
✔ Use only on axles configured for Bendix ADB22 systems with 12° mount angle.
✔ Mount carrier using OEM hardware; torque fasteners to Bendix specification.
✔ Confirm rotor compatibility: 430 mm OD, 45 mm thickness, minimum 37 mm discard.
✔ Ensure ABS sensor alignment; tone ring is mounted to the rotor, not the carrier.
✔ Replace both carriers/calipers 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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Warranty Information
