While there is no strict replacement interval
visible water leaks from the pump body or weep holes
Locate the sea water pump
Test run the engine with a water supply
You can also verify using your engine's serial number with our Johnson/Evinrude serial number guide linked above
09280-54001 09280-13004 09280-60005 Oil Change O-Ring Master Seal Kit for Suzuki DF8A DF9.9 DF9.9A DF9.9B DF15 DF15A DF20A | JLM Marine family-yamaha-f15eshd While there is no strictOil Change O Ring Master Seal Kit Fits Suzuki DF8A, DF9. 9, DF9. 9A, DF9. 9B, DF15, DF15A, DF20A Outboards This comprehensive oil change O ring master seal kit is designed for Suzuki 4 stroke outboard engines ranging from 8 to 20 HP. It provides all the essential seals needed for routine oil pump maintenance, ensuring reliable performance and preventing leaks during oil changes. Direct Replacements: Suzuki OEM part numbers 09280 54001, 09280 13004,