One New Aftermarket Replacement Flywheel Ring Gear Fits Case / Fits Case-IH Tractors
This flywheel ring gear mounts to the engine flywheel and engages the starter motor pinion gear to crank and start the engine. It is a direct aftermarket replacement Fits Case and Fits Case-IH (Fits International Harvester) tractors in the 70 and 90 series lineups, fitting a wide range of models from the 770 through the 1570.
Specifications
- Teeth: 139
- Outside Diameter: 17.547 in.
- Inside Diameter: 15.880 in.
- Width: 0.880 in.
- Note: Leading edge of teeth is not beveled. OEM part is also supplied without a beveled edge.
Compatible Models
Fits Case / Fits Case-IH Tractors: 770, 870, 970, 1070, 1090, 1170, 1175, 1270, 1370, 1570
Replaces Part Number(s):
A58778
New aftermarket replacement part – not remanufactured, not used.








