Gaskets and Seals› O-rings, Grommets and Vacuum Caps

SIERRAMARINE

O-RING

$16.36

SKU: S08C 18-7117

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item

Description

The Sierra 18-7117 O-Ring is a rubber sealing component designed for marine applications. It features an inside diameter of 1.046 inches (26.6mm) and a width of 0.135 inches (3.4mm). This O-ring is interchangeable with several part numbers from other manufacturers, including GLM 82150, Johnson/Evinrude Outboard 303360, Mallory 9-76507, and Mercruiser/Mercury Marine 25-35027.

Fitment

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Specifications

BrandSIERRAMARINE
Part NumberS08C 18-7117

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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