Mercury outboard spare part 880535 (SEAT Exhaust Valve). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 200 HP Verado 6 CYL, 135 HP EFI Verado 4 CYL, 150 HP EFI Verado 4 CYL, 175 HP EFI Verado 4 CYL, 115 HP EFI, 250 HP Verado 6 CYL, 225 HP Verado 6 CYL, 100 HP EFI, 150R HP 3.4L V6, 200 HP Pro Verado 6 CYL, 200 HP Verado 4 CYL, 115 HP EFI Pro XS, 115 HP EFI SeaPro, 135 HP EFI, 150 HP EFI Pro XS, 150 HP EFI SeaPro, 150 HP EFI, 175 HP 3.4L V6 Pro XS, 175 HP 3.4L V6, 225 HP 3.4L V6, 225 HP 4.6L V8 Pro XS, 225 HP 4.6L V8 SeaPro. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 880535 (SEAT Exhaust Valve), documented in 63 exploded diagram location(s), across the 4-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 4-STROKE-EFI100-hp-efi0P459572 THRU 2B09499588View
Mercury 4-STROKE-EFI100-hp-efi1B366823 THRU 2B09499588View
Mercury 4-STROKE-EFI100-hp-efi2B095049 UP88View
Mercury 4-STROKE-EFI115-hp-efi-pro-xs2B225488 UP88View
Mercury 4-STROKE-EFI115-hp-efi-seapro2B095049 UP88View
Mercury 4-STROKE-EFI135-hp-efi2B131942 UP88View
Mercury 4-STROKE-EFI135-hp-efi-verado-4-cyl0P419487 THRU 0P46448788View
Mercury 4-STROKE-EFI135-hp-efi-verado-4-cyl0P464488 THRU 0P51486888View
Mercury 4-STROKE-EFI135-hp-efi-verado-4-cyl0P514869 THRU 0P59302088View
Mercury 4-STROKE-EFI135-hp-efi-verado-4-cyl1B227000 THRU 1B38171188View
Mercury 4-STROKE-EFI135-hp-efi-verado-4-cyl1B381712 THRU 1B51715888View
Mercury 4-STROKE-EFI135-hp-efi-verado-4-cyl1B517159 THRU 2B57673488View
Mercury 4-STROKE-EFI150-hp-efi1B905505 UP88View
Mercury 4-STROKE-EFI150-hp-efi-pro-xs2B550139 UP88View
Mercury 4-STROKE-EFI150-hp-efi-seapro2B139139 UP88View
Mercury 4-STROKE-EFI150-hp-efi-verado-4-cyl0P419487 THRU 0P46448788View
Mercury 4-STROKE-EFI150-hp-efi-verado-4-cyl0P464488 THRU 0P51486888View
Mercury 4-STROKE-EFI150-hp-efi-verado-4-cyl0P514869 THRU 0P59302088View
Mercury 4-STROKE-EFI150-hp-efi-verado-4-cyl1B227000 THRU 1B38171188View
Mercury 4-STROKE-EFI150-hp-efi-verado-4-cyl1B381712 THRU 1B51715888View
Mercury 4-STROKE-EFI150-hp-efi-verado-4-cyl1B517159 THRU 2B57673488View
Mercury 4-STROKE-EFI150r-hp-3-4l-v63B547096 UP98View
Mercury 4-STROKE-EFI150r-hp-3-4l-v63B648748 UP98View
Mercury 4-STROKE-EFI175-hp-3-4l-v62B529482 UP98View
Mercury 4-STROKE-EFI175-hp-3-4l-v6-pro-xs2B529482 UP98View
Mercury 4-STROKE-EFI175-hp-efi-verado-4-cyl0P419487 THRU 0P46448798View
Mercury 4-STROKE-EFI175-hp-efi-verado-4-cyl0P464488 THRU 0P51486898View
Mercury 4-STROKE-EFI175-hp-efi-verado-4-cyl0P514869 THRU 0P59302098View
Mercury 4-STROKE-EFI175-hp-efi-verado-4-cyl1B227000 THRU 1B38171198View
Mercury 4-STROKE-EFI175-hp-efi-verado-4-cyl1B381712 THRU 1B51715898View
Mercury 4-STROKE-EFI175-hp-efi-verado-4-cyl1B517159 THRU 2B57673498View
Mercury 4-STROKE-EFI200-hp-pro-verado-6-cyl2B034840 THRU 2B144122912View
Mercury 4-STROKE-EFI200-hp-pro-verado-6-cyl2B144123 THRU 2B577715912View
Mercury 4-STROKE-EFI200-hp-verado-4-cyl0P514869 THRU 0P59302098View
Mercury 4-STROKE-EFI200-hp-verado-4-cyl1B517159 THRU 2B57673498View
Mercury 4-STROKE-EFI200-hp-verado-6-cyl0P409357 THRU 0P46448798View
Mercury 4-STROKE-EFI200-hp-verado-6-cyl0P464488 THRU 0P52055298View
Mercury 4-STROKE-EFI200-hp-verado-6-cyl0P520553 THRU 2B14412298View
Mercury 4-STROKE-EFI200-hp-verado-6-cyl0T980000 THRU 1B22699998View
Mercury 4-STROKE-EFI200-hp-verado-6-cyl1B227000 THRU 1B38171198View
Mercury 4-STROKE-EFI200-hp-verado-6-cyl1B381712 THRU 1B51743398View
Mercury 4-STROKE-EFI200-hp-verado-6-cyl1B517434 THRU 2B144122912View
Mercury 4-STROKE-EFI200-hp-verado-6-cyl2B144123 THRU 2B578935912View
Mercury 4-STROKE-EFI225-hp-3-4l-v62B529482 UP912View
Mercury 4-STROKE-EFI225-hp-4-6l-v8-pro-xs2B529482 UP912View
Mercury 4-STROKE-EFI225-hp-4-6l-v8-seapro2B529482 UP912View
Mercury 4-STROKE-EFI225-hp-verado-6-cyl1B227000 THRU 1B381711912View
Mercury 4-STROKE-EFI225-hp-verado-6-cyl1B381712 THRU 1B517433912View
Mercury 4-STROKE-EFI225-hp-verado-6-cyl1B517434 THRU 2B144122912View
Mercury 4-STROKE-EFI225-hp-verado-6-cyl2B144123 THRU 2B578935912View
Mercury 4-STROKE-EFI250-hp-verado-6-cyl0P409357 THRU 0P464487912View
Mercury 4-STROKE-EFI250-hp-verado-6-cyl0P464488 THRU 0P520552912View
Mercury 4-STROKE-EFI250-hp-verado-6-cyl0P520553 THRU 2B144122912View
Mercury 4-STROKE-EFI250-hp-verado-6-cyl0T980000 THRU 1B226999912View
Mercury 4-STROKE-EFI250-hp-verado-6-cyl1B227000 THRU 1B381711912View
Mercury 4-STROKE-EFI250-hp-verado-6-cyl1B381712 THRU 1B517433912View
Mercury 4-STROKE-EFI250-hp-verado-6-cyl1B517434 THRU 2B144122912View
Mercury 4-STROKE-EFI250-hp-verado-6-cyl2B144123 THRU 2B578935912View
Mercury 4-STROKE-EFI80-hp-efi1B366823 THRU 2B09499588View
Mercury 4-STROKE-EFI80-hp-efi2B095049 UP88View
Mercury 4-STROKE-EFI90-hp-efi1B366823 THRU 2B09499588View
Mercury 4-STROKE-EFI90-hp-efi2B095049 UP88View
Mercury 4-STROKE-EFI90-hp-efi-seapro2B095049 UP88View

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Appears in diagrams of these models

  • 200 HP Verado 6 CYL
  • 135 HP EFI Verado 4 CYL
  • 150 HP EFI Verado 4 CYL
  • 175 HP EFI Verado 4 CYL
  • 115 HP EFI
  • 250 HP Verado 6 CYL
  • 225 HP Verado 6 CYL
  • 100 HP EFI
  • 150R HP 3.4L V6
  • 200 HP Pro Verado 6 CYL
  • 200 HP Verado 4 CYL
  • 115 HP EFI Pro XS
  • 115 HP EFI SeaPro
  • 135 HP EFI
  • 150 HP EFI Pro XS
  • 150 HP EFI SeaPro
  • 150 HP EFI
  • 175 HP 3.4L V6 Pro XS
  • 175 HP 3.4L V6
  • 225 HP 3.4L V6
  • 225 HP 4.6L V8 Pro XS
  • 225 HP 4.6L V8 SeaPro