This zinc anode plug is compatible with Penta marine engines and replaces part number 838928. It is designed for use in the following Penta engine series: 2001, 2003, AD, AQA, AQD, BB, D11, D12, D4, D5, D6, D7, D9, and TAMD. The package includes two zinc anode plugs. The part fits models including but not limited to: 2001AG, 2001B, 2001BG, 2001D, 2001R, 2002, 2002AG, 2002B, 2002BG, 2002D, 2003B, 2003D, 2003R, AD30A, AD31, AD31B, AD40B, AD41A, AD41B, AQ260A, AQ260B, AQAD30A, AQAD40A, AQAD40B, AQD40A, AQD70B, AQD70BL, AQD70C, AQD70CL, AQD70D, BB260AV, BB260B, BB260C, D11A-A, D11A-B, D11A-C, D11A-C MP, D11A-D MP, D11A-E, D11B1-A MP, D11B2-A MP, D11B3-A MP, D11B4-A MP, D11C1-A MP, D11C2-A MP, D11C3-A MP, D11C4-A MP, D12C-A MP, D12D-A MH, D12D-A MP, D12D-B MH, D12D-B MP, D4-180I-B, D4-180I-C, D4-180I-D, D4-180I-E, D4-180I-F, D4-210A-A, D4-210A-B, D4-210I-A, D4-210I-B, D4-225A-B, D4-225A-C, D4-225A-D, D4-225A-E, D4-225A-F, D4-225I-B, D4-225I-C, D4-225I-D, D4-225I-E, D4-225I-F, D4-260A-A, D4-260A-B, D4-260A-C, D4-260A-D, D4-260A-E, D4-260A-F, D4-260D-B, D4-260D-C, D4-260D-D, D4-260D-E, D4-260D-F, D4-260I-A, D4-260I-B, D4-260I-C, D4-260I-D, D4-260I-E, D4-260I-F, D4-300A-A, D4-300A-C, D4-300A-D, D4-300A-E, D4-300A-F, D4-300D-A, D4-300D-C, D4-300D-D, D4-300D-E, D4-300D-F, D4-300I-A, D4-300I-C, D4-300I-D, D4-300I-E, D4-300I-F, D5A-B TA, D5A-T, D5A-TA, D6-280A-A, D6-280A-B, D6-280A-C, D6-280A-D, D6-280A-E, D6-280I-A, D6-280I-B, D6-280I-C, D6-280I-D, D6-280I-E, D6-300A-F, D6-300D-F, D6-300I-F, D6-310A-A, D6-310A-B, D6-310A-C, D6-310A-D, D6-310A-E, D6-310D-B, D6-310D-C, D6-310D-D, D6-310D-E, D6-310I-A, D6-310I-B, D6-310I-C, D6-310I-D, D6-310I-E, D6-330A-B, D6-330A-C, D6-330A-D, D6-330A-E, D6-330A-F, D6-330D-B, D6-330D-C, D6-330D-D, D6-330D-E, D6-330D-F, D6-330I-B, D6-330I-C, D6-330I-D, D6-330I-E, D6-330I-F, D6-350A-A, D6-350A-B, D6-370A-C, D6-370A-D, D6-370A-E, D6-370A-F, D6-370D-A, D6-370D-B, D6-370D-C, D6-370D-D, D6-370D-E, D6-370D-F, D6-370I-A, D6-370I-B, D6-370I-C, D6-370I-D, D6-370I-E, D6-370I-F, D6-400A-E, D6-400A-F, D6-435D-A, D6-435D-C, D6-435D-D, D6-435D-E, D6-435D-F, D6-435I-A, D6-435I-C, D6-435I-D, D6-435I-E, D6-435I-F, D7A-B TA, D7A-T, D7A-TA, D7C-B TA, D7C-TA, D9A2A, D9A2B, D9A2C, D9A2D, D9A2E, D9A2F, D9A2G, D9A2H, D9A2J, D9A2K, D9A2L MH, D9A2M MP, MD30A, MD31A, MD40A, MD70B, MD70BK, MD70C, MD2010, MD2010B, MS3B, MS3C, TAD121CHC, TAMD30A, TAMD31A, TAMD31B, TAMD40A, TAMD40B, TAMD41A, TAMD41B, TAMD60C, TAMD61A, TAMD62A, TAMD63L-A, TAMD63P-A, TAMD70B, TAMD70C, TAMD70D, TAMD70E, TAMD71A, TAMD71B, TAMD72A, TAMD72P-A, TAMD72WJ-A, TAMD73P-A, TAMD73WJ-A, TAMD74A, TAMD74C-A, TAMD74C-B, TAMD74L-A, TAMD74L-B, TAMD74P-A, TAMD74P-B, TAMD75P-A, TAMD102A, TAMD102D, TAMD103A, TAMD121D, TAMD122A, TAMD122A/C, TAMD122AF, TAMD122D, TAMD122P-A, TAMD122P-B, TAMD122P-C, TAMD162A, TAMD162B, TAMD162C, TAMD162C-B, TAMD162C-C, TD70CHC, TD100CHC, TD121CHC, THAMD70B, THAMD70C, TMD30A, TMD31A, TMD31B, TMD40A, TMD40B, TMD40C, TMD41B, TMD70B, TMD100C, TMD102A, TMD121C, TMD122A. This product is an aftermarket solution. Brand names are mentioned only to clarify compatibility with specific models.