The McCormick 3129156R1 ring is a genuine OEM component designed for various McCormick CX, MC, MTX, X, and XTX series tractors. This essential ring ensures proper function within the engine or other mechanical systems. It is also cross-compatible with a wide range of Case IH CX, JX, MXM, MXU, and New Holland T, TD, TL, TS, TSA, TVT series agricultural machinery. Weighing approximately 0.01 kg, this durable ring meets original equipment specifications for reliable performance and longevity.