This is a A-71400601 Regulator, 45 AMP PN: 71400601Main Description As Following : A-71400601 Regulator, 45 AMP P.N: 71400601 Replaces: 37H6911, 607687, 37H6911 Stocked As: A-3116087R3 Found in Section & Models : Ignition & Electrical Parts > Ignition & Related Parts, JCB INDUSTRIAL/CONSTRUCTION: 520 (W/ 4.98NT), JCB INDUSTRIAL/CONSTRUCTION: 520HL (W/ 4.98NT), JCB INDUSTRIAL/CONSTRUCTION: 520M (W/ 4.98NT) Associated Items : New Also This is An Aftermarket Product And : Replaces: 37H6911, 607687, 37H6911