Brake Master Cylinder 1-1/16″ Bore – Replaces FD1051, FE1051
ABC Dynamics: Precision Parts for Uncompromising Performance.
Restore your braking system’s precision with this brand-new, high-quality Brake Master Cylinder. Engineered to be a perfect, reliable replacement for casting numbers **FD1051** and **FE1051**, this cylinder features a durable **1.0625″ (1 1/16″) bore** and **1/2″-20 outlet size**, ensuring a seamless fit and powerful, consistent performance. Don’t compromise on safety—upgrade your system today with a part you can trust.
Key Specifications & Features
- Bore Size: 1.0625″ (1 1/16″) bore for optimal fluid displacement and powerful braking.
- Outlet Size: Single 1/2″-20 outlet, located at the back for a secure, leak-free connection.
- Robust Construction: Built new to meet or exceed OEM specifications for lasting durability and reliable performance.
- Repair Kit Compatibility: This unit is compatible with repair kit **100MK**.
Verified Casting & Part Numbers
This master cylinder is a confirmed replacement for the following casting numbers, ensuring you get the right part every time. Simply match your existing number to the list below:
- FD1051
- FE1051
Important Compatibility Information

ABC Dynamics Part Number: M105060