Terex
Bolt O-ring flange for Terex PT100G
This socket head flange bolt is designed for securing hydraulic connections within the undercarriage assembly of the Terex PT100G.
Parts diagram
Compatible models
Specifications
- Part number
- 2035-289
- Brand
- Terex
The 2035-289 bolt is a specialized fastener engineered to secure hydraulic components while facilitating a sealed connection. It features an integrated flange designed to seat an O-ring, which creates a secure seal against fluid pressure at the mounting interface. This component is located within the undercarriage assembly of the machine, where it maintains the integrity of hydraulic lines and adapters.
The bolt features a 5/8-18 thread specification, indicating a 5/8-inch diameter with 18 threads per inch for precise fastening. The socket head design allows for installation using an internal hex key, providing a low-profile fitment suitable for tight spaces. This part is compatible with the Terex PT100G undercarriage system.
In hydraulic systems, flange bolts with O-ring seats are used to attach valves, pumps, and hose adapters to manifolds or machine frames. The primary function of this hardware is to provide the necessary clamping force to compress the O-ring, preventing fluid leaks and ensuring the hydraulic circuit remains pressurized and free from external contaminants.

