The SAME 000277100 is a genuine OEM piston ring designed for SAME engines with a 100mm bore. This compression-type piston ring has a thickness of 2.5mm and a width of 3.5mm, crucial for maintaining proper engine compression and preventing oil consumption. It is compatible with a range of SAME tractor models including Explorer, Laser, Antares, and Silver series, specifically those equipped with 983P, 1000.3P, 1000.4P, and 1000.6P engines. This original part ensures reliable performance and a precise fit for engine maintenance and overhaul.