59378WASHER Lower Bushing Retainer (Inner)

Mercury outboard spare part 59378 (WASHER Lower Bushing Retainer (Inner)). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits S2000, SST 120, 200 HP XS SST 6 CYL (2.5L), S3000, 200 HP 3.4L V6 APX, 250 4.6L V8 APX, 360 HP 4.6L V8 APX. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 59378 (WASHER Lower Bushing Retainer (Inner)), documented in 18 exploded diagram location(s), across the 2-STROKE-CARB, 2-STROKE-DFI-OPTIMAX, 2-STROKE-EFI, 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB45-450-4-cyl0A719281 THRU 0A745944242View
Mercury 2-STROKE-CARB45-450-4-cyl0B110789 THRU 0B370271242View
Mercury 2-STROKE-CARB45-450-4-cyl5531630 THRU 0B110788242View
Mercury 2-STROKE-CARB45-450-4-cyl7143688 THRU 0A719280242View
Mercury 2-STROKE-CARB45-450-4-cyl8063985 THRU 0B110788242View
Mercury 2-STROKE-CARB45-450-4-cyl9248006 THRU 9466691242View
Mercury 2-STROKE-CARB45-450-4-cyl9466692 THRU 09522535242View
Mercury 2-STROKE-CARB50-500-4-cyl5531630 THRU 0B110788242View
Mercury 2-STROKE-CARB50-500-4-cyl7143688 THRU 0A719280242View
Mercury 2-STROKE-CARB50-500-4-cyl8063985 THRU 0B110788242View
Mercury 2-STROKE-CARB50-500-4-cyl9248006 THRU 9466691242View
Mercury 2-STROKE-CARBs20000D030200 UP71View
Mercury 2-STROKE-CARBsst-1200D030200 UP71View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-xs-sst-6-cyl-2-5l1E050629 THRU 1E05387571View
Mercury 2-STROKE-EFIs30000D181027 THRU 0T10537371View
Mercury 4-STROKE-EFI200-hp-3-4l-v6-apx1E054353 UP122View
Mercury 4-STROKE-EFI250-4-6l-v8-apx1E054548 UP122View
Mercury 4-STROKE-EFI360-hp-4-6l-v8-apx1E054247 UP122View

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Appears in diagrams of these models

  • S2000
  • SST 120
  • 200 HP XS SST 6 CYL (2.5L)
  • S3000
  • 200 HP 3.4L V6 APX
  • 250 4.6L V8 APX
  • 360 HP 4.6L V8 APX