This genuine McCormick 3682796M1 piston ring is an essential component for maintaining engine performance and durability in McCormick CX and MC series agricultural tractors. Engineered to OEM specifications, it provides a precise fit and reliable sealing for the piston, crucial for efficient combustion and reduced oil consumption. Confirmed for models including CX105, CX110, CX95, MC100, MC105, MC110, MC115, MC120, MC130, MC135, and MC95, this piston ring features a bore diameter of 100 mm and a height of 3 mm, with a weight of 0.05 kg.