Authentic Dana OEM part 4504989 – Professional-grade Tcon.a121 Box Assy. manufactured for demanding equipment environments.

Produced according to Dana original equipment standards, this component is designed to support durability, accurate fitment, and dependable operating performance under demanding working conditions.

Suitable for preventive maintenance, rebuild projects, fleet service programs, and industrial repair operations.

- Original Dana manufactured component
- Worldwide export and shipping available
- Technical quotation assistance provided
- Trusted solution for maintenance operations

Contact us with your equipment or machine information to confirm compatibility.