Chrysler Big Block Flywheel Ring Gear 1673646
- 172 tooth ring gear fits Chrysler M383, M400, M413, M426, and M440 marine engines. Ring gear has 172 teeth
- Used on Chrysler M383, M400, M413, M426, and M440 marine engines Replaces Chrysler 2863494
Chrysler Big Block Flywheel Ring Gear 1673646