
Acc drive gear disc
Acc drive gear disc
Application: EMD accessory drive assemblies
Part of our Gear product line
The Acc Drive Gear Disc is identified by EMD Part No. 8041907. EMD parts references identify 8041907 as Acc Drive Gear Disc. No reliable DLW cross-reference was established for this specific EMD part in the sources reviewed. :contentReference[oaicite:21]{index=21}
How This Part Works
The Acc Drive Gear Disc is a gear-disc component used in the applicable EMD accessory-drive arrangement. It provides the specified mechanical interface within the drive assembly.
Signs It's Time to Replace
- Gear-surface wear: abnormal wear should be assessed
- Scoring: grooves or scoring can affect the mating drive interface
- Pitting: surface pitting should be investigated
- Cracking or deformation: visible damage should be evaluated
- Abnormal drive noise or vibration: changes in operation can warrant inspection of the gear disc and associated components
Apex identifies the Accessory Drive Gear Disc by EMD Part No. 8041907, providing precise part-number identification for sourcing the specified EMD gear component.
See all Gear parts →- Engine Compatibility
- EMD 645 & EMD 710 Series
- Applications
- Locomotive · Marine · Power Generation
- Quality Standard
- ISO 9001:2015 Certified · OEM Grade

