Description
AIR DISC ROTOR – EX225 (UL-STYLE)
PART NUMBER(S):
Fleet Products: FPK123642 | OE: Meritor (23-123642-002, 123642) / ConMet (10080753, 10082181) / Abex (ADR180453) / Durabrake (56642) / Webb (55060P, 55060F) / MCI (15-03-1012) / WABCO (ATR433143216) | Automann: 153.123642
DESCRIPTION:
Model: Meritor EX225
Vehicles: Suitable for Meritor EX225 Transit/Bus Volvo-Mack commercial trucks and trailers equipped with Meritor EX225 calipers
• Outside Diameter: 433.57 mm (17.100")
• New Thickness: 45 mm (1.77")
• Minimum Thickness: 37 mm (1.46")
• Rotor Depth: 143.51 mm (5.650")
• Pilot Diameter: 216 mm (8.500")
• Bolt Circle Diameter: 266.7 mm (10.500")
• Hole Size: 0.58" (5/8"-18), 10 Holes
• Weight: 36.31 KG (80 LBS)
• Mounting Style: UL-Style (Behind-hub, threaded bolt holes)
Applications:
Designed for use with Meritor EX225 air disc brake calipers ( Pads Part Number: PE1311HK ) . Commonly installed on steer, drive, and trailer axles in heavy-duty vehicle platforms. Compatible with 10-bolt hub mounting systems using 266.7 mm bolt circle and 216 mm pilot diameter. This rotor does not include an ABS tone ring and is designed to meet or exceed FMVSS 121 performance standards.
CROSS-REFERENCE(S):
123642, 23-123642-002, 23123642002, 23123642015, 12123642002, 12-123642-002, HR23123642002, TDA23123642002, TDA 23123642002, MER23123642002, RZ23-123642-002, 8235-23123642002, AMR2219N, GFR56642G, 125600, 55060, 55060P, 55060F, WWD55060P, WWD 55060P, 2335-55060P, WEB55060P, OTR66743, 153.123642, 153123642, 052-153123642, 321801303ES, 56AR642G, 68326014, RB056, MPBR76620, ADR180453, ADR2030, 56642, G0793642000, G0796612000, CM10082181, CM 10082181, 7413-10082181, BR17D114, 10080753, 10082181, 195-10082181, MCI15031012, 15-03-1012, 15031012, SSR930, TWD 23123642002
A cross-reference listing means this item is functionally compatible with corresponding part numbers, but final fitment must be confirmed based on technical specifications.
IMPORTANT INSTALLATION NOTES:
✔ Confirm compatibility with Meritor EX225 caliper and UL-style carrier prior to installation
✔ Use only with hubs featuring 10 × M16 bolt holes, 266.7 mm bolt circle, and 216 mm pilot diameter
✔ Ensure rotor thickness is above the 37 mm discard minimum prior to use
✔ Threaded mounting holes require M16×2.0 bolts
✔ Apply anti-seize compound to threads to avoid galling during torqueing
✔ Follow star-pattern torque sequence to 450–500 Nm using calibrated tools
✔ ABS tone ring not included—verify tone ring requirements for your system
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