Authentic Dana OEM part 4221287 – Professional-grade Gear, Drum & Bleed Orifice Assy. manufactured for demanding equipment environments.

Built following original Dana engineering requirements, this component helps maintain proper equipment function, service reliability, and consistent mechanical performance.

Appropriate for professional servicing, transmission rebuild work, and long-term maintenance operations.

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

Reach out with your model or serial information for compatibility verification.