Master cylinder plunger replacement for vintage Harley-Davidson FL and FX rear brake systems.
The Bikers Choice Master Cylinder Plunger is built to match OEM specifications for Harley-Davidson FL models from 1970–1979 and FX models from 1971–1972. It serves as a direct replacement for Harley OEM part number 42333-70 and is designed to restore full rear brake functionality. Manufactured from durable materials and finished in chrome, this plunger supports the original master cylinder assembly, making it an ideal part for restoration work or brake system repairs on classic models.
Key Features:
Vehicle Fitment: Compatible with 1970–1979 Harley-Davidson FL and 1971–1972 FX models
OEM Replacement: Direct replacement for Harley-Davidson part number 42333-70
Durable Build: Made from strong materials to ensure reliable brake function
Chrome Finish: Adds a clean, polished look to vintage brake components
Easy Installation: Fits into the original master cylinder with no modifications
This replacement plunger helps maintain the performance and original appearance of your Harley’s rear braking system.
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