Dimo Marine

51123-87L00Mount Case Cover Gasket

Fits models / variants:

DF 75 2025 - Fig 401 Engine HolderDF 75 2025 - Fig 585 Opt: Gasket SetDF 90 2025 - Fig 401 Engine HolderDF 90 2025 - Fig 585 Opt: Gasket SetDF 75 2024 - Fig 401 Engine HolderDF 75 2024 - Fig 585 Opt: Gasket SetDF 90 2024 - Fig 401 Engine HolderDF 90 2024 - Fig 585 Opt: Gasket SetDF 75 2023 - Fig 401 Engine HolderDF 75 2023 - Fig 585 Opt: Gasket SetDF 90 2023 - Fig 401 Engine HolderDF 90 2023 - Fig 585 Opt: Gasket SetDF 70 2022 - Fig 401 Engine HolderDF 70 2022 - Fig 585 Opt: Gasket SetDF 90 2022 - Fig 401 Engine HolderDF 90 2022 - Fig 585 Opt: Gasket SetDF 70 2021 - Fig 401 Engine HolderDF 70 2021 - Fig 585 Opt: Gasket SetDF 90 2021 - Fig 401 Engine HolderDF 90 2021 - Fig 585 Opt: Gasket SetDF 70 2020 - Fig 401 Engine HolderDF 70 2020 - Fig 585 Opt: Gasket SetDF 70 2019 - Fig 401 Engine HolderDF 70 2019 - Fig 585 Opt: Gasket SetDF 70 2018 - Fig 401 Engine HolderDF 70 2018 - Fig 585 Opt: Gasket Set

Suzuki outboard spare part 51123-87L00 (Mount Case Cover Gasket). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits DF 75 2025 - Fig 401 Engine Holder, DF 75 2025 - Fig 585 Opt: Gasket Set, DF 90 2025 - Fig 401 Engine Holder, DF 90 2025 - Fig 585 Opt: Gasket Set, DF 75 2024 - Fig 401 Engine Holder, DF 75 2024 - Fig 585 Opt: Gasket Set, DF 90 2024 - Fig 401 Engine Holder, DF 90 2024 - Fig 585 Opt: Gasket Set, DF 75 2023 - Fig 401 Engine Holder, DF 75 2023 - Fig 585 Opt: Gasket Set, DF 90 2023 - Fig 401 Engine Holder, DF 90 2023 - Fig 585 Opt: Gasket Set, DF 70 2022 - Fig 401 Engine Holder, DF 70 2022 - Fig 585 Opt: Gasket Set, DF 90 2022 - Fig 401 Engine Holder, DF 90 2022 - Fig 585 Opt: Gasket Set, DF 70 2021 - Fig 401 Engine Holder, DF 70 2021 - Fig 585 Opt: Gasket Set, DF 90 2021 - Fig 401 Engine Holder, DF 90 2021 - Fig 585 Opt: Gasket Set, DF 70 2020 - Fig 401 Engine Holder, DF 70 2020 - Fig 585 Opt: Gasket Set, DF 70 2019 - Fig 401 Engine Holder, DF 70 2019 - Fig 585 Opt: Gasket Set, DF 70 2018 - Fig 401 Engine Holder, DF 70 2018 - 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 51123-87L00 (Mount Case Cover Gasket), documented in 13 exploded diagram location(s), across the DF-70, DF-75, DF-90 series.

SeriesModelSerial rangeREFQtyDiagram
Suzuki DF-70201821, 91View
Suzuki DF-70201921, 91View
Suzuki DF-70202021, 91View
Suzuki DF-70202121, 91View
Suzuki DF-70202221, 91View
Suzuki DF-75202321, 91View
Suzuki DF-75202421, 91View
Suzuki DF-75202521, 91View
Suzuki DF-90202121, 91View
Suzuki DF-90202221, 91View
Suzuki DF-90202321, 91View
Suzuki DF-90202421, 91View
Suzuki DF-90202521, 91View

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Appears in diagrams of these models

  • DF 75 2025 - Fig 401 Engine Holder
  • DF 75 2025 - Fig 585 Opt: Gasket Set
  • DF 90 2025 - Fig 401 Engine Holder
  • DF 90 2025 - Fig 585 Opt: Gasket Set
  • DF 75 2024 - Fig 401 Engine Holder
  • DF 75 2024 - Fig 585 Opt: Gasket Set
  • DF 90 2024 - Fig 401 Engine Holder
  • DF 90 2024 - Fig 585 Opt: Gasket Set
  • DF 75 2023 - Fig 401 Engine Holder
  • DF 75 2023 - Fig 585 Opt: Gasket Set
  • DF 90 2023 - Fig 401 Engine Holder
  • DF 90 2023 - Fig 585 Opt: Gasket Set
  • DF 70 2022 - Fig 401 Engine Holder
  • DF 70 2022 - Fig 585 Opt: Gasket Set
  • DF 90 2022 - Fig 401 Engine Holder
  • DF 90 2022 - Fig 585 Opt: Gasket Set
  • DF 70 2021 - Fig 401 Engine Holder
  • DF 70 2021 - Fig 585 Opt: Gasket Set
  • DF 90 2021 - Fig 401 Engine Holder
  • DF 90 2021 - Fig 585 Opt: Gasket Set
  • DF 70 2020 - Fig 401 Engine Holder
  • DF 70 2020 - Fig 585 Opt: Gasket Set
  • DF 70 2019 - Fig 401 Engine Holder
  • DF 70 2019 - Fig 585 Opt: Gasket Set
  • DF 70 2018 - Fig 401 Engine Holder
  • DF 70 2018 - Fig 585 Opt: Gasket Set