Towing Equipment› Hitches

SIERRAMARINE

WIRING HARNESS JOHNSON/EVINRUDE (CD

$291.79

SKU: S08C 18-99620

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

Moderate — 2–4 hours

Description

The SIERRAMARINE 18-99620 is an engine harness designed for Johnson and Evinrude outboard motors. It is compatible with 35hp, 40hp, and 50hp models manufactured between 1986 and 1987. This harness serves as a direct replacement for OE part number 583211.

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 18-99620

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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