Exterior Components› Body Panels and Components

SIERRAMARINE

FUEL WATER SEPARATOR KIT

$51.76

SKU: S08C 18-7983-1

In Stock
In Stock
Ships by Jun 14
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Sierra 18-7983-1 is a fuel water separator kit designed for marine engines. It features an aluminum filter head with 1/4 inch NPT inlet and outlet ports, paired with a short spin-on filter. This kit effectively removes 99.8% of emulsified water and contaminants from gasoline.

With a 10-micron filtration rating, it is over 90% efficient at capturing small particles. The system has a flow rate of 90 GPH, ensuring adequate fuel supply. This kit is approved for use with ethanol-blended fuels and built to endure harsh marine conditions.

Fitment

Fitment Guaranteed

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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.

Available on iOS & Android

Specifications

BrandSIERRAMARINE
Part NumberS08C 18-7983-1

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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