Product Description
AIR DISC CARRIER – MAXXUS (RH, TRUCK, 12° MOUNT)
PART NUMBER(S):
Fleet Products: FP2554 | OE: 6403220660, 6403221050, 403221050 | Automann: 158.6403220660
DESCRIPTION:
Model: Wabco MAXXUS (RH Carrier Only)
Engines: N/A
Vehicles: Freightliner Cascadia (2018+), Coronado (2020+); Western Star 49X, 57X
• Mounting Angle: 12°
• Mounting Style: Radial mount, standard or bottom carrier
• Compatible Calipers: FP6403220510WC-G, FP6403220510WCX, FP6403221050WCX
• Rotor Compatibility: 430 mm OD, 45 mm new, 39 mm min thickness
• ABS Integration: Not applicable (ABS ring is not part of carrier)
• Mounting Bolt Pattern: 8 × M16 bolts
• Weight: ~24 lbs (carrier only)
Applications:
Used in Wabco MAXXUS RH caliper assemblies on 12° truck steer axles. Compatible with both standard and bottom mount caliper assemblies. Designed for Class 8 commercial vehicles with MAXXUS braking systems.
CROSS-REFERENCE(S):
6403220660, 6403221050, 403221050, 158.6403220660, 22-50139-000, 22-50140-000
A cross-reference listing means this part may be a compatible replacement for these part numbers based on OEM or distributor data.
IMPORTANT INSTALLATION NOTES:
✓ Use only on RH 12° steer axles equipped with Wabco MAXXUS calipers
✓ Torque carrier mounting bolts to 280–310 Nm (207–229 lb-ft)
✓ Clean all mounting surfaces—must be free of corrosion, rust, and paint
✓ Verify compatibility with rotor and hub specs: 430 mm OD / 249.5 mm bolt circle / 220 mm pilot
✓ Do not install on LH axles or trailer systems
✓ Do not modify or machine carrier; use only as provided
SOLD AS NEW
Brand New and ready to install , no core charges or reman processing required.
SUPPORT & ORDERING
For technical support, installation guidance, or to confirm fitment, Call: 1-877-243-0442 | Email: sales@fleet-products.com
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