This aftermarket alternator is designed for compatibility with Penta 3.0GLM, 5.7GIL, and 5.7GXIL inboard engines manufactured between 2000 and 2007.The unit operates at 12 volts with a 70 amp output and features a 6PK pulley type.It serves as a functional replacement to restore system function.This part corresponds to various reference numbers including Penta 3862613, 3862665, 3884950, 425300, 2655300, A0002655300, Arrowhead AVA0071, 400-40056, EMP Parts 4-5882, IAT A3862613, J & N 400-40014, 400-40056, 12671, 12673N, Lucas LRA03018, MES 3207M, PIC 208-5018, Sierra Marine 18-5882, Wagner 425300, WAI 1-2887-01VA, Wilson 90-22-5514, and Wood Auto ALT14311.Installation allows the engine electrical system to function according to specifications.