The Case-IH 1346906C91 Piston Ring Set is an OEM component designed for Case-IH agricultural and industrial machinery. This genuine piston ring set is engineered for engines with a 98.425 mm (3.875 inch) bore, featuring a top ring thickness of 3.175 mm, a second ring thickness of 2.362 mm, and an oil ring thickness of 4.75 mm. It is crucial for maintaining proper engine compression, minimizing oil consumption, and ensuring efficient power delivery across a wide range of compatible Case-IH tractors, cotton pickers, industrial tractors, loaders, windrowers, and skid steer loaders.