Eaton Control Valve Shaft

Eaton Control Valve Shaft

This Eaton control valve shaft is a critical component for the manual displacement control valve on Eaton 54 Series (5421/5423) heavy-duty hydraulic pumps. It connects the external control lever to the internal valve mechanism, allowing the operator to precisely control the hydraulic pump's displacement. This directly regulates the rotation speed and direction (charge or discharge) of the concrete mixer drum. This updated shaft design utilizes a single O-ring seal, replacing older two-piece O-ring and Teflon seal arrangements to prevent hydraulic fluid leaks and ensure smooth operation.

Key Features

• Direct replacement for Eaton 54 Series (5421/5423) pump control valves
• Measures 4.25 inches in length by 0.5 inches in diameter
• Updated design utilizes a single O-ring seal, replacing older two-piece Teflon seal arrangements
• Restores precise manual control of mixer drum charge and discharge functions

Fits These Mixers

McNeilus, Terex, Con-Tech. Fits McNeilus MTM rear discharge mixers equipped with Eaton 54 Series (5421 / 5423) hydraulic pumps and standard Eaton manual displacement control valves.

All measurements ± standard manufacturing tolerance.

Product descriptions are drafted with automated tools and reviewed as time allows. While we work to keep them accurate, specifications and fitment should be confirmed with a Customer Service specialist at 800-745-3414 before purchase. Found an error? Let us know and we’ll fix it.