Suzuki outboard spare part 51123-88L00 (Mount Case Cover Gasket). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits DF 40 2025 - Fig 401 Engine Holder, DF 40 2025 - Fig 585 Opt: Gasket Set, DF 50 2025 - Fig 401A Engine Holder, DF 50 2025 - Fig 401B Engine HolderHigh Thrust, DF 50 2025 - Fig 585 Opt: Gasket Set, DF 60 2025 - Fig 401A Engine Holder, DF 60 2025 - Fig 401B Engine HolderHigh Thrust, DF 60 2025 - Fig 585 Opt: Gasket Set, DF 40 2024 - Fig 401 Engine Holder, DF 40 2024 - Fig 585 Opt: Gasket Set, DF 50 2024 - Fig 401A Engine Holder, DF 50 2024 - Fig 401B Engine HolderHigh Thrust, DF 50 2024 - Fig 585 Opt: Gasket Set, DF 60 2024 - Fig 401A Engine Holder, DF 60 2024 - Fig 401B Engine HolderHigh Thrust, DF 60 2024 - Fig 585 Opt: Gasket Set, DF 40 2023 - Fig 401 Engine Holder, DF 40 2023 - Fig 585 Opt: Gasket Set, DF 50 2023 - Fig 401A Engine Holder, DF 50 2023 - Fig 401B Engine HolderHigh Thrust, DF 50 2023 - Fig 585 Opt: Gasket Set, DF 60 2023 - Fig 401A Engine Holder, DF 60 2023 - Fig 401B Engine HolderHigh Thrust, DF 60 2023 - Fig 585 Opt: Gasket Set, DF 40 2022 - Fig 401 Engine Holder, DF 40 2022 - Fig 585 Opt: Gasket Set, DF 50 2022 - Fig 401A Engine Holder, DF 50 2022 - Fig 401B Engine HolderHigh Thrust, DF 50 2022 - Fig 585 Opt: Gasket Set, DF 60 2022 - Fig 401A Engine Holder. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Suzuki outboard part 51123-88L00 (Mount Case Cover Gasket), documented in 15 exploded diagram location(s), across the DF-40, DF-50, DF-60 series.

SeriesModelSerial rangeREFQtyDiagram
Suzuki DF-40202110, 91View
Suzuki DF-40202210, 91View
Suzuki DF-40202310, 91View
Suzuki DF-40202410, 91View
Suzuki DF-40202510, 91View
Suzuki DF-50202110, 91View
Suzuki DF-50202210, 91View
Suzuki DF-50202310, 91View
Suzuki DF-50202410, 91View
Suzuki DF-50202510, 91View
Suzuki DF-60202110, 91View
Suzuki DF-60202210, 91View
Suzuki DF-60202310, 91View
Suzuki DF-60202410, 91View
Suzuki DF-60202510, 91View

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Appears in diagrams of these models

  • DF 40 2025 - Fig 401 Engine Holder
  • DF 40 2025 - Fig 585 Opt: Gasket Set
  • DF 50 2025 - Fig 401A Engine Holder
  • DF 50 2025 - Fig 401B Engine HolderHigh Thrust
  • DF 50 2025 - Fig 585 Opt: Gasket Set
  • DF 60 2025 - Fig 401A Engine Holder
  • DF 60 2025 - Fig 401B Engine HolderHigh Thrust
  • DF 60 2025 - Fig 585 Opt: Gasket Set
  • DF 40 2024 - Fig 401 Engine Holder
  • DF 40 2024 - Fig 585 Opt: Gasket Set
  • DF 50 2024 - Fig 401A Engine Holder
  • DF 50 2024 - Fig 401B Engine HolderHigh Thrust
  • DF 50 2024 - Fig 585 Opt: Gasket Set
  • DF 60 2024 - Fig 401A Engine Holder
  • DF 60 2024 - Fig 401B Engine HolderHigh Thrust
  • DF 60 2024 - Fig 585 Opt: Gasket Set
  • DF 40 2023 - Fig 401 Engine Holder
  • DF 40 2023 - Fig 585 Opt: Gasket Set
  • DF 50 2023 - Fig 401A Engine Holder
  • DF 50 2023 - Fig 401B Engine HolderHigh Thrust
  • DF 50 2023 - Fig 585 Opt: Gasket Set
  • DF 60 2023 - Fig 401A Engine Holder
  • DF 60 2023 - Fig 401B Engine HolderHigh Thrust
  • DF 60 2023 - Fig 585 Opt: Gasket Set
  • DF 40 2022 - Fig 401 Engine Holder
  • DF 40 2022 - Fig 585 Opt: Gasket Set
  • DF 50 2022 - Fig 401A Engine Holder
  • DF 50 2022 - Fig 401B Engine HolderHigh Thrust
  • DF 50 2022 - Fig 585 Opt: Gasket Set
  • DF 60 2022 - Fig 401A Engine Holder