ACDelco Flywheel - 24287452 Part #: 24287452 Line: ACD ACDelco Flywheel 1 Year Limited Warranty Material: Steel Number Of Teeth: 168 Bolt Circle Diameter (mm): 8mm Bolt Circle Diameter (in): 0.320 Inch Flywheel Type: Dual Mass Number Of Crankshaft Mounting Flange Bolt Holes: 8 Ring Gear Outside Diameter (in): 14.130 Inch Ring Gear Outside Diameter (mm): 359mm Show More Show Less