Air and Fuel› Fuel Pumps, Regulators and Components

SIERRAMARINE

FUEL WATER SEPARATOR FILTER

$52.54

SKU: S08C 18-7920

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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 18-7920 is a spin-on fuel water separator filter designed for marine applications. It features a 10-micron rating and a 1" - 12 thread pitch. This filter is a direct replacement for OMC 771839 and Racor S3214 fuel filters.

It is capable of removing over 98.8% of emulsified water from gasoline and has a flow rate of 90 GPH. The filter is constructed for durability in harsh marine environments.

Fitment

Fitment Guaranteed

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on fit.

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

Available on iOS & Android

Specifications

BrandSIERRAMARINE
Part NumberS08C 18-7920

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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