11/16" Front Brake Master Cylinder Rebuild Kit, Compatible with Harley Dyna, Electra Glide, Road Glide, Road King, Street Glide Dual Disc Models, Replace 45072-96

Restore a worn or leaking front brake master cylinder with this 11/16-inch rebuild kit. Made with durable metal components and wear-resistant rubber seals, it helps reduce brake-fluid leakage and restore consistent hydraulic pressure and responsive brake-lever operation. Compatible with select Harley-Davidson Dyna, Touring, Road King, and Sportster models equipped with an 11/16-inch front brake master cylinder and dual-disc brake system. Replaces OE number 45072-96. Not compatible with single-disc models or 9/16-inch master cylinders. Before ordering, verify the OE number, bore size, brake configuration, model year, and original components. Professional installation and proper brake bleeding are recommended. Package Includes: 1 × Front Brake Master Cylinder Rebuild Kit

• COMPATIBLE MODEL GROUP 1: Compatible with Harley-Davidson Dyna models including Low Rider S FXDLS 2016–2017, Fat Bob FXDF 2008–2017, Low Rider EFI FXDL 2007–2009 and 2015–2017, Low Rider FXDL 2000–2005, Super Glide Sport EFI FXDXI 2004–2005, Super Glide T-Sport FXDXT 2001–2003, Super Glide Sport FXDX 1999–2005, and Dyna Convertible FXDS-CONV 1996–2000.
• COMPATIBLE MODEL GROUP 2: Compatible with Harley-Davidson Touring models including Electra Glide Ultra Classic EFI FLHTCUI 2007, Electra Glide Standard EFI FLHTI 2003–2007, Electra Glide Classic EFI FLHTCI 1996–2007, Electra Glide Standard FLHT 1996–2006, Electra Glide Classic FLHTC 1996–2005, Electra Glide Ultra Classic FLHTCU 1996–1999, Street Glide EFI FLHXI 2006–2007, Street Glide FLHX 2006, Road Glide EFI FLTRI 1998–2007, Road Glide FLTR 1998–2002, and Tour Glide Ultra Classic FLTCU/FLTCUI 1996.
• COMPATIBLE MODEL GROUP 3: Compatible with Harley-Davidson Road King and Sportster models including Road King Custom EFI FLHRSI 2004–2007, Road King Custom FLHRS 2004–2006, Road King Classic EFI FLHRCI 1998–2006, Road King FLHR 1996–2006, Road King EFI FLHRI 1996–2001 and 2007, 883 Roadster XLR 2002–2003, and 1200 Sport XLS 1996–2003.
• IMPORTANT FITMENT REQUIREMENTS: Designed only for an 11/16-inch front brake master cylinder with a dual-disc brake system. Not compatible with single-disc models or 9/16-inch master cylinders. Model and year alone do not guarantee fitment because brake configurations may vary. Verify the master-cylinder bore size, dual-disc configuration, original components, and OE number before ordering.
• REPLACEMENT PART NUMBER: Replaces OE number 45072-96 and is compatible with Harley-Davidson original and select aftermarket 11/16-inch front brake master cylinders. Before installation, compare the original piston, spring, seals, and other components with the product images to confirm compatibility.
• RESTORES BRAKE PERFORMANCE: Constructed with durable metal components and wear-resistant rubber seals to replace worn master-cylinder parts. Helps correct brake-fluid leakage, reduced hydraulic pressure, and a soft or spongy brake-lever feel. Professional installation and proper brake bleeding are recommended, especially for ABS-equipped motorcycles.