Suzuki outboard spare part 51123-98L00 (Mount Oil Seal Cover Gasket). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits DF 300 2025 - Fig 401 Engine Holder, DF 300 2025 - Fig 585 Opt: Gasket Set, DF 350 2025 - Fig 401 Engine Holder, DF 350 2025 - Fig 585 Opt: Gasket Set, DF 300 2024 - Fig 401 Engine Holder, DF 300 2024 - Fig 585 Opt: Gasket Set, DF 350 2024 - Fig 401 Engine Holder, DF 350 2024 - Fig 585 Opt: Gasket Set, DF 350 2023 - Fig 401 Engine Holder, DF 350 2023 - Fig 585 Opt: Gasket Set, DF 350 2022 - Fig 401 Engine Holder, DF 350 2022 - Fig 585 Opt: Gasket Set, DF 350 2021 - Fig 401 Engine Holder, DF 350 2021 - Fig 585 Opt: Gasket Set. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Suzuki outboard part 51123-98L00 (Mount Oil Seal Cover Gasket), documented in 7 exploded diagram location(s), across the DF-300, DF-350 series.

SeriesModelSerial rangeREFQtyDiagram
Suzuki DF-3002024131View
Suzuki DF-3002025131View
Suzuki DF-350202113, 161View
Suzuki DF-350202213, 161View
Suzuki DF-350202313, 161View
Suzuki DF-350202413, 161View
Suzuki DF-350202513, 161View

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Appears in diagrams of these models

  • DF 300 2025 - Fig 401 Engine Holder
  • DF 300 2025 - Fig 585 Opt: Gasket Set
  • DF 350 2025 - Fig 401 Engine Holder
  • DF 350 2025 - Fig 585 Opt: Gasket Set
  • DF 300 2024 - Fig 401 Engine Holder
  • DF 300 2024 - Fig 585 Opt: Gasket Set
  • DF 350 2024 - Fig 401 Engine Holder
  • DF 350 2024 - Fig 585 Opt: Gasket Set
  • DF 350 2023 - Fig 401 Engine Holder
  • DF 350 2023 - Fig 585 Opt: Gasket Set
  • DF 350 2022 - Fig 401 Engine Holder
  • DF 350 2022 - Fig 585 Opt: Gasket Set
  • DF 350 2021 - Fig 401 Engine Holder
  • DF 350 2021 - Fig 585 Opt: Gasket Set