Mercury outboard spare part 81573M (GASKET EXHAUST MANIFOLD). 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, 25 K, 30 2 CYL (International), 35 2 CYL, 40 LIGHTNING XR (International), V-150, XR-4 / MAGNUM II. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 81573M (GASKET EXHAUST MANIFOLD), documented in 28 exploded diagram location(s), across the 2-STROKE-CARB series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB25-k62CK 200454 THRU 00313272101View
Mercury 2-STROKE-CARB25-kARCHIVE CAT 82711594101View
Mercury 2-STROKE-CARB25-kARCHIVE CAT 97032101View
Mercury 2-STROKE-CARB25c-thru-prop-exhaust695 000101 THRU 023895101View
Mercury 2-STROKE-CARB25c-thru-prop-exhaust695 250101 THRU 253861101View
Mercury 2-STROKE-CARB25c-thru-prop-exhaust695 300101 THRU 318173101View
Mercury 2-STROKE-CARB25c-thru-prop-exhaust695 550101 THRU 555959101View
Mercury 2-STROKE-CARB25c-thru-prop-exhaustARCHIVE CAT 12536101View
Mercury 2-STROKE-CARB30-2-cyl-international0N001875 THRU 0N055504101View
Mercury 2-STROKE-CARB30-2-cyl-international0N055505 UP101View
Mercury 2-STROKE-CARB30-2-cyl-internationalARCHIVE CAT 85383397101View
Mercury 2-STROKE-CARB30a689 000366 THRU 022058101View
Mercury 2-STROKE-CARB30a689 022059 THRU 689 230100 M101View
Mercury 2-STROKE-CARB30a689 100251 THRU 105324101View
Mercury 2-STROKE-CARB30a689 105325 THRU 689 530100 ML101View
Mercury 2-STROKE-CARB30a689 301911 THRU 321376101View
Mercury 2-STROKE-CARB30a689 321377 THRU 689 250100 E101View
Mercury 2-STROKE-CARB30a689 401216 THRU 411946101View
Mercury 2-STROKE-CARB30a689 411947 THRU 689 550100 EL101View
Mercury 2-STROKE-CARB35-2-cyl209608 THRU 0B110788101View
Mercury 2-STROKE-CARB35-2-cyl6445653 THRU 0B110788101View
Mercury 2-STROKE-CARB35-2-cyl9384476 THRU 0B110788101View
Mercury 2-STROKE-CARB40-lightning-xr-international0N000513 THRU 0N056164101View
Mercury 2-STROKE-CARB40-twin-carb-w-oil-injection6E9 015001 THRU 09785866101View
Mercury 2-STROKE-CARB40-twin-carb-w-oil-injection6E9 150001 THRU 09785866101View
Mercury 2-STROKE-CARB40-twin-carb-w-oil-injection6E9 350001 THRU 09785866101View
Mercury 2-STROKE-CARB40-twin-carb-w-oil-injection6E9 450001 THRU 09785866101View
Mercury 2-STROKE-CARB80-3-cyl0A996142 THRU 0B240450101View

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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
  • 25 K
  • 30 2 CYL (International)
  • 35 2 CYL
  • 40 LIGHTNING XR (International)
  • V-150
  • XR-4 / MAGNUM II