The McCormick 4215478M92 duct is an essential OEM component designed for McCormick X4.30, X4.40, X4.50, X4.60, X4.70, X4.35, X4.45, X4.55, X4.65, X4.75, X5.35, X5.45, X5.55, X5.65, X5.75, X5.85, and X5.95 series tractors. This genuine replacement part ensures proper air flow within the machinery's systems, maintaining optimal performance and preventing potential issues caused by damaged or worn ducts. With precise dimensions of 254 mm length, 127 mm width, and 76.2 mm height, and a weight of 0.09 kg, it guarantees a perfect fit and reliable operation.