The JCB 91140121 is a genuine OEM dozer extension pin designed for various JCB wheel loaders. This high-quality pin ensures secure attachment and reliable operation of dozer extensions, critical for maintaining machine performance and safety. With a length of 170mm and a diameter of 40mm, it is engineered to precise JCB specifications. Confirmed fitment includes JCB 407B, 408B, and 409B series machines.