Genuine MoPar new-old-stock differential side gear for all 1953-56 Plymouth Belvedere - Fury - Plaza - Savoy; all 1953-56 Dodge Coronet - Custom Royal - Meadowbrook - Royal, all 1953-56 DeSoto Adventurer - FireDome - Fireflite; all 1953-56 Chrysler New Yorker - Windsor - 300 and 1953-56 Imperial (exc Crown)