The Case-IH A58778 is a genuine OEM 17-tooth gear designed for critical power transmission applications in a wide range of Case-IH and Case agricultural, construction, and industrial equipment. This durable gear ensures reliable performance and precise fitment, crucial for maintaining the operational integrity of tractors, wheel loaders, skid steer loaders, backhoe loaders, crawler loaders, crawler dozers, forklifts, trenchers, windrowers, and cotton pickers. Manufactured to original equipment specifications, the A58778 gear provides long-lasting service and optimal functionality.