O" Ring - Buna

O" Ring - Buna

This Buna-N O-ring is a critical sealing component for the hydraulic systems of concrete mixer trucks. It is specifically used to create a reliable, leak-proof seal between the main Eaton hydraulic pump and the charge pump. Regular replacement of this o-ring during maintenance or pump service is essential to prevent hydraulic fluid leaks, which can lead to pump damage, system inefficiency, and equipment downtime. Its Buna-N construction ensures compatibility with hydraulic fluids and resistance to wear.

Key Features

• Specifically designed for Eaton charge pumps on concrete mixers
• Creates a secure seal between the charge pump and the main pump
• Made from Buna-N material for hydraulic fluid compatibility
• Prevents hydraulic fluid leaks and system contamination

Fits These Mixers

McNeilus, Terex, Con-Tech. Fits the Eaton charge pump used on various McNeilus and Con-Tech rear discharge concrete mixers. It is used to seal the connection between the sections of the pump.

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.