Kubota 16241-23250 16241-23280 Crankshaft Collar Kit

This kit contains two genuine Kubota crankshaft collars (part numbers 16241-23250 and 16241-23280) designed for the 05-series diesel engines. These collars function as positioning and thrust components for the crankshaft assembly, ensuring correct end-play and alignment within the engine block. Manufactured to OEM specifications using heat-treated alloy steel, they provide the required hardness and wear resistance for continuous diesel operation. The kit covers Kubota engine models D905, D1005, D1105, V1305, and V1505, commonly installed in Kubota mini excavators including the KX41, KX61, KX91, U25, and KX-2 series machines. Direct replacement for OEM references 16241-23250 and 16241-23280. Supersedes part numbers 16241-23251 and 16241-23281.