40638 | Eaton / Dana-Spicer 24V 2-Speed Diff Lock Motor | New OEM (NOS)

40638 Eaton Dana 2-Speed Motor — 24V Electric Diff Lock | 113743 | Fasco 2807-508-023 | New Genuine NOS

Product Summary

40638 (also listed as 040638) is a new old stock (NOS) genuine Eaton / Dana-Spicer 2-speed electric shift motor, designed to operate the 113743 differential lock system. Rated for 24V, this motor provides electric actuation for 2-speed axles and locking differentials in heavy-duty drivetrain systems. Cross-referenced with Fasco 2807-508-023, this is a direct OEM service part ready for installation.

Specs & Features

What’s Included

• (1) Eaton / Dana 24V Electric Shift Motor — Part #40638

Fitment Notes

• Designed for Eaton 2-speed differential lock systems
• Direct fit for applications using 113743 lock components
• 24V version — confirm voltage compatibility before ordering

Image Disclaimer

Product photos may show the actual item or a similar equivalent. NOS parts may exhibit minor wear or discoloration from long-term storage.

Warranty Policy

This NOS part is sold as-is with no warranty expressed or implied.

Location

Ships from our warehouse in Mansfield, Ohio.

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