Wheel Cylinder 1-1/4″ Bore – Replaces FD373, FC373, EIS 584
ABC Dynamics: Precision Parts for Uncompromising Performance.
Restore reliable drum braking performance with this brand new, high-quality Wheel Cylinder from **ABC Dynamics**. Engineered to be a perfect, reliable replacement for casting numbers **FD373** and **FC373**, this unit features a durable **1 1/4″ bore** and **1/2″ inlet** size, ensuring a seamless fit and powerful, consistent braking. Don’t compromise on safety—upgrade your system today with a part you can trust.
Key Specifications & Features
- Bore Size: 1 1/4″ bore (1.25″) for optimal fluid displacement and powerful drum braking.
- Inlet Size: 1/2″ inlet thread for a secure, leak-free brake line connection.
- Robust Construction: Built new to meet or exceed OEM specifications for lasting durability and performance.
- **Application:** Compatible with **REO** and **Divco** vehicles, and **Clark, TCM, & Nissan** forklifts. Also fits many other vehicles.(verify casting numbers).
Verified Casting & Part Numbers
This Brake Wheel 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:
- FD373
- FC373
- 373
- EIS 584
- 584
Important Compatibility Information

ABC Dynamics Part Number: W69555











