The Kubota 1A30903040 is a genuine OEM Cylinder Head Assembly designed for optimal performance and durability in Kubota machinery. This critical engine component ensures proper combustion and valve operation. It is compatible with various Kubota models, including B2601, B2650, B3300, B3350 series tractors, KX033-4, KX71-3, KX91-3, U35 excavators, RTV-X1100, RTV-X1120, RTV-X1140 utility vehicles, and SVL65-2 compact track loaders. Weighing approximately 11.34 kg, with dimensions of 431.8 mm (L) x 254 mm (W) x 254 mm (H), this assembly is manufactured to Kubota's high-quality standards for a precise fit and reliable operation.