Mercury outboard spare part 44123 (RETAINER). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits S2000, SST 120, 200 HP XS 6 CYL (2.5L) ROS, 200 HP XS SST 6 CYL (2.5L), S3000, 200 HP 3.4L V6 APX, 200 ROS HP 3.4L V6 15 Inch Midsection Racing, 200R HP 3.4L V6 15 Inch Midsection Racing, 250 4.6L V8 APX, 300 ROS HP 4.6L V8 15 Inch Midsection Racing, 300R HP 4.6L V8 15 Inch Midsection Racing, 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 44123 (RETAINER), documented in 10 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-CARBs20000D030200 UP21View
Mercury 2-STROKE-CARBsst-1200D030200 UP21View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-xs-6-cyl-2-5l-ros1E050852 THRU 1E05387644—View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-xs-sst-6-cyl-2-5l1E050629 THRU 1E05387521View
Mercury 2-STROKE-EFIs30000D181027 THRU 0T10537321View
Mercury 4-STROKE-EFI200-hp-3-4l-v6-apx1E054353 UP411View
Mercury 4-STROKE-EFI200-ros-hp-3-4l-v6-15-inch-midsection-racing1E054618 UP21View
Mercury 4-STROKE-EFI200r-hp-3-4l-v6-15-inch-midsection-racing1E054618 UP21View
Mercury 4-STROKE-EFI250-4-6l-v8-apx1E054548 UP411View
Mercury 4-STROKE-EFI360-hp-4-6l-v8-apx1E054247 UP411View

Need this part?

WeChat / Tel: +86 18658175361

Email: marinemotorparts@gmail.com

Contact us for specs, price and stock.

Appears in diagrams of these models

  • S2000
  • SST 120
  • 200 HP XS 6 CYL (2.5L) ROS
  • 200 HP XS SST 6 CYL (2.5L)
  • S3000
  • 200 HP 3.4L V6 APX
  • 200 ROS HP 3.4L V6 15 Inch Midsection Racing
  • 200R HP 3.4L V6 15 Inch Midsection Racing
  • 250 4.6L V8 APX
  • 300 ROS HP 4.6L V8 15 Inch Midsection Racing
  • 300R HP 4.6L V8 15 Inch Midsection Racing
  • 360 HP 4.6L V8 APX