The Meritor 23-123557-009 (also listed as 23123557009) is a genuine OEM hydraulic brake rotor designed for several medium-duty vehicle applications. It features a hat-style rotor design with a 15.38 in. outside diameter, 1.54 in. new disc thickness, and a 1.42 in. discard thickness. The 10-bolt mounting pattern uses a 7.25 in. bolt circle diameter with 0.59 in. bolt hole diameter, and the 6.00 in. pilot diameter centers the rotor precisely on the hub. Rotor depth measures 3.40 in. Cross-references include Bendix E12585019, Raybescos 580263R, Webb 54775P, and Dayton Parts 123557, among others. Call us to confirm proper fit for your specific application.
Features
Hat-style rotor design for hydraulic brake systems
15.38 in. outside diameter; 3.40 in. rotor depth
1.54 in. new disc thickness; 1.42 in. discard thickness
10-bolt pattern on a 7.25 in. bolt circle diameter
0.59 in. bolt hole diameter; 6.00 in. pilot diameter
Genuine Meritor OEM part sold by Pro Gear and Transmission
Tech Specs
- Rotor Type: Hat
- Outside Diameter: 15.38 in.
- Rotor Depth: 3.40 in.
- New Disc Thickness: 1.54 in.
- Discard Thickness: 1.42 in.
- Bolt Hole Number: 10
- Bolt Circle Diameter: 7.25 in.
- Bolt Hole Diameter: 0.59 in.
- Pilot Diameter: 6.00 in.
- Brake System: Hydraulic
- VMRS Code: 013-017-001
- Cross-References: Automann 153123557, Bendix E12585019, Centric 12080014 / 12180001, Dayton Parts 123557, General Motors 88936204, Performance Friction 39008620, Raybescos 580263R, Webb 54775P
