The McCormick 3309121M91 is a genuine OEM engine connecting rod designed for a wide range of McCormick agricultural tractors, including models from the C, CX, MC, MTX, and XTX series. This critical engine component ensures proper piston movement and power transfer, maintaining optimal engine function and durability. With a length of 200 mm and a weight of 2.1 kg, this connecting rod is engineered to precise specifications for a perfect fit and long-lasting performance in compatible McCormick machinery.