This genuine OEM McCormick 6623355A1 V-belt, also compatible with Landini and Valpadana tractors, is an SPZ profile belt measuring 1040 mm in length and 13 mm in width. It ensures reliable power transmission for various agricultural machinery, including McCormick X4 and X5 series, Landini 4-series and 5-series, and Valpadana 4000 series tractors. Designed for durability and precise fitment, this belt is essential for maintaining optimal engine accessory function and overall machine performance.