Exterior Components› Body Panels and Components

SIERRAMARINE

INNER EXHAUST PLATE GASKET

$75.28

SKU: S08C 18-2611

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Sierra Marine 18-2611 is an inner exhaust plate gasket designed to replace part number 27-812775-5. It is specifically made for Mercury outboards with 80 Jet, 100HP, 115HP, and 125HP 4-cylinder engines.

This gasket is equivalent to Mercury Marine part numbers 8127755, 27812775 4, and 27-812775 4. Sierra Marine is a leading provider of aftermarket marine engine parts for various engine brands.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandSIERRAMARINE
Part NumberS08C 18-2611

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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