McNeilus Chute Cylinder Seal Kit - 2 1/2"

McNeilus Chute Cylinder Seal Kit - 2 1/2"

This McNeilus chute cylinder seal kit provides all the necessary internal seals, O-rings, and wipers to rebuild a 2-1/2-inch bore double-acting hydraulic chute lift cylinder. It is specifically designed to service McNeilus cylinder part number 1139838, which controls the power chute up and down functions on rear discharge mixer trucks. Replacing worn seals prevents hydraulic fluid leaks, restores proper lifting pressure, and extends the service life of the chute cylinder without requiring a full cylinder replacement.

Key Features

• Direct replacement seal kit for McNeilus 1139838 double-acting chute lift cylinders
• Designed specifically for 2-1/2-inch bore hydraulic cylinders
• Includes all necessary internal seals, O-rings, and wipers for a complete cylinder rebuild
• Restores hydraulic pressure and prevents fluid leaks in the power chute circuit

Fits These Mixers

McNeilus, Con-Tech, CBMW, Kimble. Fits McNeilus, Con-Tech, and Terex rear discharge mixers equipped with the 2-1/2-inch bore double-acting chute lift cylinder (McNeilus 1139838 / Terex 40423).

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.