Description
This hydraulic stop light switch (MC-SLS4) is a high-quality replacement designed for select Harley-Davidson motorcycles. It activates the brake light when hydraulic pressure is applied, restoring proper brake light function for improved safety and reliability.
Built with bakelite insulators, heavy-duty internal contacts, and high-conductivity brass terminals, this switch is engineered for long-lasting performance under demanding riding conditions.
Direct replacement for OEM part numbers 72023-51D and 72023-51E, making it an ideal solution for worn, faulty, or non-functioning brake light pressure switches.
Perfect for maintenance, repair, or custom builds requiring a dependable hydraulic brake light switch.
Features:
Brand: Aftermarket
Part Number: MC-SLS4
Replaces OEM: 72023-51D / 72023-51E
Type: Hydraulic brake light pressure switch
Bakelite insulators for heat resistance
Heavy-duty internal contacts for durability
High-conductivity brass terminals
Reliable brake light activation
Direct replacement design
Fitment:
Harley-Davidson Dyna Models:
2005–2007 FXD Super Glide
2005–2007 FXDC Super Glide Custom
2005–2007 FXDL Low Rider
2006–2007 FXDB Street Bob
2005–2007 FXDWG Wide Glide
2007 FXDSE CVO
Harley-Davidson Touring Models:
2003–2016 FLHT Electra Glide Standard / Classic / Ultra
2003–2016 FLHR Road King
2009–2016 FLHTK Ultra Limited
2010–2016 FLHX Street Glide
2009–2013 FLTR Road Glide
Harley-Davidson Softail Models:
2004–2017 FLSTC Heritage Softail Classic
2004–2017 FLSTF Fat Boy
2005–2017 FLSTN Deluxe
2000–2006 FXSTD Deuce
2004–2006 FXST / FXSTB Night Train
2018–2023 FXFB / FLFB Softail Models (select applications)
Harley-Davidson Sportster Models:
2004–2022 XL883 / XL1200 models including Iron, Custom, and Forty-Eight
Harley-Davidson V-Rod Models:
2006–2017 VRSC models including Night Rod and V-Rod
Note:
This switch fits a wide range of Harley-Davidson models from 2003–2026 depending on configuration. Always verify part number and application before purchase.
