Engine Block Frost Plug Heater Fits 250C 2600 2610 3000 3600 3610 4000 4100 4110 model 381450HBVE Two New Aftermarket Replacement Hex Two New Aftermarket Replacement Hex Kingpin Flanged Bushings 312" tall and the core size is 15 Fits 250C 2600 2610 3000 3600 3610 4000 4100 4110 4600 4610 260C 3000 3430 345C 345D 3930 3930H 4000 445C 455 455D 4630 4830 5000 5030 545C 545D 555C 555D 555E 5610S 5640 575D 575E 655C 655D 655E 6610S 6640 675D 675E 7000 7610S 7740 8000 8160 8260 8360 8560 9000 Series L783 L785 L865 LS180 LS190 LX865 LX885 TS100 TS110 TS90 Made to Replace 3009 1011 3009 1011 A 5B611 86518685 86578374 86578375 86590140 A 5B611 A 5B611 A D0NN8B152C D0NN8B152C A E5NN8B152BA E5NN8B152BB Engine Blocks F0NN8B152AA F1NN8B152AA Frost Plugs Heaters