Brand 
Continental
Engine Model 
IO-520-L12B
IO-520-L13B
TCM FUEL PUMP 638154-1A25
TCM FUEL PUMP 638154-1A25
TCM FUEL PUMP 638154-1A25
TCM FUEL PUMP 638154-1A25
Footnotes 

This listing is for reference only.  For specific application information, or if there is any doubt about an application, refer to the aircraft equipment list or contact the engine manufacturer.

The application should be verified by type certificate data, as many engine models may use more than one P/N in different airframe installations.

Representative image only, actual item features may vary.