Part numbers listed below indicate interchangeable parts. These parts share the same size, parameter, function and compatibility. However, please note that items from different brands may have minor variations.
FD508, FD-508 - MERCURY, ULTRAPOWER AUTO PARTS, STANDARD MOTOR PRODUCTS, SMP, LINCOLN, BLUE STREAK, FORD
DG511, DG 511, DG-511 - MERCURY, MOTORCRAFT, LINCOLN, FORD
3L3U12A366BB - MERCURY, LINCOLN, FORD
3L3Z12029BA, 3L3Z-12029-BA, 3L3Z 12029-BA - MERCURY, LINCOLN, FORD
3L3E12A366CA, 3L3E-12A366-CA - FORD