This genuine Claas 665350 upper spring with pin is a critical component designed for various Claas combine harvester models, including the Commandor, Dominator, Lexion, Mega, and Tucano series. Manufactured to OEM specifications, it ensures precise fitment and long-lasting durability. The spring and pin assembly weighs 0.08 kg and has dimensions of 95 mm length, 51 mm width, and 51 mm height, making it an essential replacement part for maintaining optimal machine operation.