Mercury outboard spare part 80591M (FLOAT). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 30A, 25C (THRU PROP. EXHAUST), 40 (TWIN CARB) (W/OIL INJECTION), 75 3 CYL, 80 3 CYL, V-150, 25 K, 30 2 CYL (International), 40 LIGHTNING XR (International), 40B (THRU PROP. EXHAUST), XR-4 / MAGNUM II, XR-6 / MAGNUM III. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 80591M (FLOAT), documented in 27 exploded diagram location(s), across the 2-STROKE-CARB series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB25-k62CK 200454 THRU 0031327251View
Mercury 2-STROKE-CARB25-kARCHIVE CAT 8271159451View
Mercury 2-STROKE-CARB25-kARCHIVE CAT 9703251View
Mercury 2-STROKE-CARB25c-thru-prop-exhaust695 000101 THRU 02389551View
Mercury 2-STROKE-CARB25c-thru-prop-exhaust695 250101 THRU 25386151View
Mercury 2-STROKE-CARB25c-thru-prop-exhaust695 300101 THRU 31817351View
Mercury 2-STROKE-CARB25c-thru-prop-exhaust695 550101 THRU 55595951View
Mercury 2-STROKE-CARB25c-thru-prop-exhaustARCHIVE CAT 1253651View
Mercury 2-STROKE-CARB30-2-cyl-international0N001875 THRU 0N05550451View
Mercury 2-STROKE-CARB30-2-cyl-international0N055505 UP51View
Mercury 2-STROKE-CARB30-2-cyl-internationalARCHIVE CAT 8538339751View
Mercury 2-STROKE-CARB30a689 000366 THRU 02205851View
Mercury 2-STROKE-CARB30a689 022059 THRU 689 230100 M51View
Mercury 2-STROKE-CARB30a689 100251 THRU 10532451View
Mercury 2-STROKE-CARB30a689 105325 THRU 689 530100 ML51View
Mercury 2-STROKE-CARB30a689 301911 THRU 32137651View
Mercury 2-STROKE-CARB30a689 321377 THRU 689 250100 E51View
Mercury 2-STROKE-CARB30a689 401216 THRU 41194651View
Mercury 2-STROKE-CARB30a689 411947 THRU 689 550100 EL51View
Mercury 2-STROKE-CARB30aARCHIVE CAT 8111559051View
Mercury 2-STROKE-CARB40-lightning-xr-international0N000513 THRU 0N05616451View
Mercury 2-STROKE-CARB40-twin-carb-w-oil-injection6E9 015001 THRU 0978586651View
Mercury 2-STROKE-CARB40-twin-carb-w-oil-injection6E9 150001 THRU 0978586651View
Mercury 2-STROKE-CARB40-twin-carb-w-oil-injection6E9 350001 THRU 0978586651View
Mercury 2-STROKE-CARB40-twin-carb-w-oil-injection6E9 450001 THRU 0978586651View
Mercury 2-STROKE-CARB40b-thru-prop-exhaustE 676 B100461 THRU B10278551View
Mercury 2-STROKE-CARB80-3-cyl0A996142 THRU 0B24045031View

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Appears in diagrams of these models

  • 30A
  • 25C (THRU PROP. EXHAUST)
  • 40 (TWIN CARB) (W/OIL INJECTION)
  • 75 3 CYL
  • 80 3 CYL
  • V-150
  • 25 K
  • 30 2 CYL (International)
  • 40 LIGHTNING XR (International)
  • 40B (THRU PROP. EXHAUST)
  • XR-4 / MAGNUM II
  • XR-6 / MAGNUM III