Drag Specialties Front Master Cylinder Rebuild Kit 11/16 Inch Dual Disc | Fits Harley 1996–2017 | Replaces OEM 45072‑96 / 45072‑96C

OVERVIEW

Restores reliable hydraulic braking and consistent stopping power for motorcycle owners performing routine maintenance or full brake system refreshes. This front master cylinder rebuild kit delivers direct OEM-style replacement components designed specifically for 11/16-inch bore systems on Harley-Davidson models.

ENGINEERING & PERFORMANCE

Quality internal seals and hardened components restore proper fluid pressure and eliminate pedal fade for smooth, predictable deceleration. The precision-engineered hardware resists corrosion and thermal degradation, maintaining consistent hydraulic response through repeated use and aggressive riding conditions. Designed as a direct replacement for damaged or worn factory cylinders, this kit ensures seamless installation without modification for compatible touring and Dyna platforms.

KEY FEATURES

• Rebuild kit for 11/16" bore front master cylinders
• Designed for dual disc Harley-Davidson models
• Direct OEM-style replacement for part numbers 45072-96 and 45072-96C
• Precision-quality seals and internal hardware for reliable brake performance
• Restores proper hydraulic function after cylinder wear
• Engineered for direct fitment on specified vintage and modern Harley platforms
• Trusted Drag Specialties manufacturing standards

TECHNICAL SPECIFICATIONS

• Brand: Drag Specialties
• Part Name: Front Master Cylinder Rebuild Kit
• Component Type: 11/16-Inch Bore Master Cylinder Kit
• Supported Years: 1996–2017
• Compatible Trims: FXDLS Low Rider S, FXDF Fat Bob, FLHX Street Glide, FLHRS Road King Custom, FXDL Dyna Low Rider, FLHT Electra Glide Standard, FLHR Road King, FLTR Road Glide, FLTCU Tour Glide Ultra Classic, and other listed Sportster/Dyna/Touring variants excluding 2008–2017 Dressers, 2009–2013 FL Trike, and 2004–2017 XL series

FITMENT

• Harley-Davidson FXDLS Low Rider S (2016–2017)
• Harley-Davidson FXDF Fat Bob (2008–2017)
• Harley-Davidson FLHX Street Glide (2006–2007)
• Harley-Davidson FLHXI Street Glide (2006)
• Harley-Davidson FLHRS Road King Custom (2004–2007)
• Harley-Davidson FLHRSI Road King Custom (2004–2006)
• Harley-Davidson FXDXI Dyna Super Glide Sport (2004–2005)
• Harley-Davidson FLHTI Electra Glide Standard (2003–2006)
• Harley-Davidson XL883R Sportster 883 Roadster (2002–2003)
• Harley-Davidson FXDXT Dyna Super Glide T-Sport (2001–2003)
• Harley-Davidson FXDL Dyna Low Rider (2000–2005, 2007, 2009, 2015, 2017)
• Harley-Davidson FXDX Dyna Super Glide Sport (1999–2005)
• Harley-Davidson FLHRCI Road King Classic (1998–2006)
• Harley-Davidson FLTRI Road Glide (1998–2006)
• Harley-Davidson FLTR Road Glide (1998–2002, 2007)
• Harley-Davidson FLHR Road King EFI (1998–1999)
• Harley-Davidson FLHTCU Electra Glide Ultra Classic (1998–1999)
• Harley-Davidson FLHT Electra Glide Standard (1996–2007)
• Harley-Davidson FLHR Road King (1996–2007)
• Harley-Davidson FLHTCI Electra Glide Classic (1996–2006)
• Harley-Davidson FLHTC Electra Glide Classic (1996–2005, 2007)
• Harley-Davidson XL1200S Sportster 1200 Sport (1996–2003)
• Harley-Davidson FXDS-Conv Dyna Convertible (1996–2000)
• Harley-Davidson FLHTCU Electra Glide Ultra Classic (1996–1997, 2007)
• Harley-Davidson FLHRI Road King (1996–1997, 2000–2001)
• Harley-Davidson FLTCUI Tour Glide Ultra Classic (1996)
• Harley-Davidson FLTCU Tour Glide Ultra Classic (1996)

WHY RIDERS CHOOSE THIS

Riders select this rebuild kit to bypass dealership costs and restore factory-level braking feel without replacing entire units. The precision-machined internal components and reinforced seals maintain optimal piston movement, delivering crisp lever action and improved modulation across varying temperatures. Engineered as an exact dimensional match for 11/16-inch bores, it integrates seamlessly into classic and modern Harley platforms, making it the standard choice for long-term maintenance, track refreshes, and reliability-focused upgrades.