
Coupling
Coupling
Application: EMD engine drive assemblies
Part of our Lube oil pump product line
The Coupling is identified in the supplied parts data by EMD references 8077938, 8084884, and 102569. The supplied data does not provide a DLW cross-reference, and no reliable DLW number was established in the sources reviewed. The exact applicable EMD reference should therefore be confirmed against the equipment configuration and technical documentation before ordering.
How This Part Works
The Coupling is a mechanical connection component used at its designated location in the applicable EMD engine assembly. Its specific function depends on the associated drive arrangement and applicable EMD configuration.
Signs It's Time to Replace
- Visible wear: abnormal wear on coupling surfaces should be assessed
- Cracking: visible cracks can compromise the coupling
- Deformation: distortion can affect proper fit and operation
- Looseness: abnormal movement at the coupling connection should be investigated
- Abnormal vibration: changes in vibration can warrant inspection of the coupling and associated drive components
Apex identifies the Coupling using the EMD references supplied for the component: 8077938, 8084884, and 102569. Because multiple EMD references are associated with the listing, customers should confirm the applicable reference against the engine configuration and technical documentation before procurement.
See all Lube oil pump parts →- Engine Compatibility
- EMD 645 & EMD 710 Series
- Applications
- Locomotive · Marine · Power Generation
- Quality Standard
- ISO 9001:2015 Certified · OEM Grade



