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ABC Dynamics Brake Master Cylinder for Power Brakes – 3/4″ Bore Replaces 29891-C and More
ABC Dynamics: Precision Parts for Uncompromising Performance.
Restore the stopping power of your vehicle’s power brake system with this brand new, precision-engineered brake master cylinder from **ABC Dynamics**. Engineered for a perfect fit and reliable stopping power, this unit is the ideal replacement for your application. Don’t compromise on safety—trust ABC Dynamics for quality you can feel with every stop.
Key Specifications & Features
- System: Power Brake Application
- Bore: 3/4″
- Outlet Sizes: 9/16″-18, 1/2″-20
- Pushrod: Unit comes with a pushrod.
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 casting number to the list below:
- **29891-C** (Primary)
- 5470819
- 5470876
- 5470878
- C5470878
- C5470876
Important Compatibility Information
⚠️ Please Read Before Purchasing:
- This master cylinder is designed for **power brake systems only**.
- It is **NOT** a replacement for manual brake systems.
- Please verify your vehicle’s setup before purchasing.

ABC Dynamics Part Number: M7616652














