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Main view of the ABC Dynamics Wheel Cylinder 1-1/4" Bore, replacement for FD373 and EIS 584.
Close-up of the 1/2-inch inlet port on the ABC Dynamics wheel cylinder, confirming thread
Side profile of the 1-1/4" bore wheel cylinder, showing the casting profile and 1/2" inlet thread.
End view of ABC Dynamics 1-1/4" wheel cylinder, highlighting the protective dust boot and bleeder screw.
Bottom view of ABC Dynamics 1-1/4" bore wheel cylinder, detailing the shoe contacts and mounting points.
Main view of the ABC Dynamics Wheel Cylinder 1-1/4
Close-up of the 1/2-inch inlet port on the ABC Dynamics wheel cylinder, confirming thread
Side profile of the 1-1/4
End view of ABC Dynamics 1-1/4
Bottom view of ABC Dynamics 1-1/4
abc dynamics

**Wheel Cylinder 1-1/4″ Bore Replaces FD373, FC373

$75.00

SKU: W69555 Categories: , Brand:

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

Please Read Before Purchasing: This product is a specific replacement for parts with a **1 1/4″ bore** and **1/2″ inlet**. It is **not** a universal part. Verify your existing part numbers and bore size against the provided casting numbers (**FD373, EIS 584**) before ordering to ensure a perfect fit for your application.
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ABC Dynamics Part Number: W69555

Master Cylinder Installation

Weight 2 lbs
Dimensions 8 × 6 × 1 in

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