UJD42546 Starter Ring Gear---Replaces R54503

Replaces number R54503

115 Teeth---13.437" I.D.

Fits: Industrials: 340B, 410B, 410C, 410D, 415B, 510B, 510C, 510D, 515B, 550, 550A, 550B, 555, 555A, 555B, 610B, 610C,
640, 640E, 710B, 710C, 710D

Fits: Skidder: 440C, 440D, 448D, 540B, 540D, 540E, 540G, 548D, 640D, 640G, 648D