Sierra 12 3/4 in. GM Flywheel Ring Gear 18-4517
Sierra 12 3/4 in. GM Flywheel Ring Gear 18-4517
-
Ring gear has 153 teeth -
Fits GM engines with 12 3/4 inch flywheel -
Replaces Crusader 7070410 -
Replaces Marine Power 0007-146B
Sierra 12 3/4 in. GM Flywheel Ring Gear 18-4517