Pioneer Flywheel Ring Gear-A/T FRG-139A
|Notes||With 139 teeth gear, 0.331" width.|
Ring gear teeth engage with the starter motor allowing the engine to crank over and start. After years of engagement with the starter results in worn or broken ring gear teeth. The ring gear must be replaced. Pioneer ring gears are designed to fit and function same as the original part to ensure durability and long life.