The Meritor 23-123550-009 or 23123550009 is a genuine OEM hydraulic brake rotor designed for several medium-duty vehicle applications. It features a hat-type rotor profile with an outside diameter of 15.00 in., a new disc thickness of 1.44 in., and a discard thickness of 1.32 in. The pilot diameter measures 5.78 in., rotor depth is 3.21 in., and the 10-bolt pattern sits on a 7.25 in. bolt circle with 0.59 in. bolt hole diameter. Cross-references include Gunite D6176, Bendix E12588019, Navistar 2594595C1 and 3531662C1, and Dayton Parts Batco 123550, among others. Available from Pro Gear and Transmission. Call us to confirm fitment for your specific vehicle.

• Outside Diameter: 15.00 in. New Disc Thickness: 1.44 in. Discard Thickness: 1.32 in. Pilot Diameter: 5.78 in. Rotor Type: Hat Rotor Depth: 3.21 in. Bolt Hole Number: 10 Bolt Circle Diameter: 7.25 in. Bolt Hole Diameter: 0.59 in. VMRS Code: 013-017-001 Application: Several medium-duty vehicle sizes and nameplates

Interchange and cross-reference part numbers for Meritor 23-123550-009: Automann: 153123550 Bendix: E12588019 Centric: 12083014, 12183014 Dayton Parts Batco: 123550 Fort Garry: SSR932 Gunite: D6176, D6176M Navistar: 2594595C1, 3531662C1, 3531662C2 Performance Friction: 38108220 Additional references: 23123550004, 38108120, 54773P65, 54773P98, FLT1700149S1, MER23123550009, PF38108220, PFH38108120, RZ23123550009, TDA23123550009, TWD23123550009, WE54773P65