Jcb Parts - Main Relief Valve 3300 PSI For backhoe Models (Part No. 25/974602) The above parts suits for various JCB Models like 3c, 3cx, 3d, 3dx, 4c, 4cx, 1400b, , 1550B, 1600B, 1700B, 214, 215, 216, 217. You have to check which part feasibility by considering part no and size. Any doubts or clarification, PLEASE MESSAGE US FIRST. Part is supplied according to JCB Part Number mentioned in this listing. The part may look different from picture due to part being sourced from different manufacturer but will be of same high quality. Its customer?s responsibility to check suitability of the advertised part for their machine before they make purchase. Suitability of part can also be checked by giving us their JCB Machine Serial Number so we can check if part is correct for customer?s machine.