Original Meritor component 3891W1921 – OEM Shim Pac developed for reliable transmission, drivetrain, and industrial service operations.

Made to Meritor original equipment requirements, this part helps support correct fitment, reliable operation, and durable service in demanding mechanical systems.

Ideal for maintenance departments, professional rebuild applications, and heavy equipment servicing operations.

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

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