Brake Master Cylinder 1-1/8″ Bore Dual Port – Replaces 3769215, 3769216, 29786C & More
ABC Dynamics: Precision Parts for Uncompromising Performance.
Restore superior hydraulic control to your braking system with this brand-new, high-quality Brake Master Cylinder. Engineered for heavy-duty applications, this dual-port unit features a robust 1.125″ (1 1/8″) bore and is a confirmed replacement for multiple casting numbers, ensuring reliable, consistent stopping power. Don’t compromise on safety—upgrade your system today with a precision part you can trust.
Key Specifications & Features
- Bore Size: 1.125″ (1 1/8″) for optimal fluid displacement.
- Port Configuration: Dual ports for effective hydraulic distribution.
- Line Thread Size: 7/16″-24 thread at the 6 o’clock position.
- Repair Kit Compatibility: Compatible with repair kit 253MK for easy maintenance.
Verified Casting & Part Numbers
This Brake Master Cylinder is a confirmed replacement for the following casting and part numbers, ensuring you get the right part every time. Simply match your existing number to the list below:
- 3769215
- 3769216
- 29786C
- 29788C
Important Compatibility Information

ABC Dynamics Part Number: M8716721