Seal Kit Cylinder

Seal Kit Cylinder

This chute cylinder seal kit provides all necessary replacement seals, O-rings, and wipers to rebuild McNeilus hydraulic chute lift cylinders. It is specifically designed for 2.5-inch bore cylinders, including the double-acting (1139838) and single-acting (1139840) models used for power chute up and down functions. Rebuilding the cylinder with this kit restores proper hydraulic pressure, prevents fluid leaks, and ensures smooth positioning of the main discharge chute. It is an essential maintenance component for McNeilus rear discharge mixer trucks experiencing chute drift or hydraulic fluid loss.

Key Features

• Includes all necessary seals, O-rings, and wipers for a complete cylinder rebuild
• Compatible with both single-acting and double-acting McNeilus chute cylinders
• Restores hydraulic integrity to prevent chute drift and fluid leaks
• Designed specifically for 2.5-inch bore hydraulic cylinders

Fits These Mixers

McNeilus, Con-Tech, CBMW, Kimble. Fits McNeilus rear discharge mixers equipped with 2.5-inch bore chute lift cylinders. Directly compatible with McNeilus double-acting cylinder part number 1139838 and single-acting cylinder part number 1139840 used in the power chute up/down hydraulic circuit.

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.