Chrome front brake master cylinder assembly designed to fit 1991–2005 Harley-Davidson Dyna models.
The Bikers Choice Master Cylinder Assembly is a direct replacement for Harley-Davidson part number 42474-90B, made to fit Dyna models produced from 1991 through 2005. Built from quality materials and finished in chrome, this front brake master cylinder maintains reliable braking performance while adding a polished appearance to your handlebar setup. It features a 9/16" bore size and is compatible with single-disc brake systems. Designed to match the factory style, this assembly offers a clean bolt-on installation using standard components.
Key Features:
Vehicle Fitment: Fits 1991–2005 Harley-Davidson Dyna models
OEM Replacement: Replaces Harley-Davidson part number 42474-90B
Finish: Chrome-plated for corrosion resistance and visual appeal
Bore Size: 9/16" bore designed for use with single-disc brake systems
Construction: Made from durable materials to meet factory specifications
Installation: Direct bolt-on design for simple replacement
This master cylinder assembly is a practical solution for restoring braking function and style on older Dyna models.
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