Original Eaton part A8957 – Fs4205/5205 4Th/5Th Synchro for professional maintenance, overhaul, and mechanical replacement requirements.

Built according to Eaton quality standards, this component supports reliable operation and correct integration within compatible systems.

Ideal for service centers, industrial users, fleet operators, and OEM-focused repair facilities.

- Original Eaton replacement part
- Designed for professional applications
- Export shipping supported
- Technical support for part verification

Contact us with your vehicle, machine, or assembly information to verify compatibility.