Authentic Dana OEM part 343931R1 – Professional-grade O-ring (-266,7.984,.139) Nbr70 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.

Recommended for repair facilities, industrial maintenance schedules, and OEM replacement service requirements.

- Genuine OEM Dana replacement part
- Global shipping support available
- Fast quotation and availability assistance
- Reliable fitment for Dana equipment systems

Send your machine information for fast compatibility confirmation and sourcing support.