At DMG Motorsports, we present the All Balls Front Master Cylinder Rebuild Kit 45006-96F (SKU 21-81159) — a complete, purpose-built repair solution for riders who need to restore a leaking or spongy front brake master cylinder to like-new performance. Designed as a direct replacement for the Harley-Davidson OEM 45006-96F reference, this kit is engineered to bring failing single-disc front brake systems back to full function without the expense of a full master cylinder replacement. Whether your lever feels soft, your brake light hangs up, or you've spotted fluid seepage at the master cylinder body, this kit gives you everything needed to tear down, clean, and properly reseal the unit for reliable stopping power.

Features:

• Complete rebuild kit containing all parts needed to re-seal a leaking front master cylinder
• Includes cup seals, copper washers, o-rings, and replacement screws where applicable
• Formulated and engineered to restore factory-level braking feel and eliminate lever slop or spongy pull
• Direct-fit replacement matching Harley-Davidson OEM reference 45006-96F
• Designed for single-disc front brake master cylinder applications on compatible Harley-Davidson Big Twin and Sportster models
• A cost-effective alternative to replacing the entire master cylinder assembly
• Backed by All Balls Racing's reputation for quality braking and suspension rebuild components

Fitment