Ignitions and Electrical Wiring Components

SIERRAMARINE

FUSE BLOCK

$33.68

SKU: S08C FS40520-1

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

Beginner — under 30 min

Description

The Sierra FS40520-1 is a 6-gang standard fuse block designed for marine applications. It features a heavy-duty black molded base and 8-32 terminal screws for secure connections.

This fuse block is compatible with SFE, AGC, or MDL fuses and has an amp rating of up to 20 Amps per circuit. It comes packaged in a clamshell and includes tin-plated brass fuse clips.

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 FS40520-1

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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