This overhaul rebuild kit is compatible with 3LD1 and 3LD1-PA49 engines.It fits a range of including IHI Excavator models 35NX, 35J, IC30, 30J, 30UJ, 30NX, 32J, 35N, 38UJ, and 35UJ; Sumitomo Excavator SH30; Doosan DH35; Furukawa excavators; Denyo generators SDG12, SDG15S, DPS-130SPB, TLW-450SSWI, and TLW-450; Hanix models H26B, H29A, H30A, H30-2, H35A, H35-2, and H36A; Nagano NS25, NS30, NS35; Eurocomach ES400ZT, ES400, ES300; additional excavator models EX29-U, EX32-U, EX29UE, EX30U, EX32UE, EX35U, EX36UE, EX270NA, EX350NA, LX20-2; and Sakai rollers SG350 and SW350.The kit includes all necessary components for engine restoration.