Exterior Components› Body Panels and Components

SIERRAMARINE

WIRING HARNESS, MERC 3 CYL (DROP SH

$111.87

SKU: S08C 414-1591

In Stock
In Stock
Ships by Aug 6
Free Shipping over $100
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

WIRING HARNESS, MERC 3 CYL (DROP SH

MIA's Description

The SIERRAMARINE 414-1591 is an engine harness designed for Mercury and Mariner outboard engines. It is compatible with various horsepower models, including 65 HP Jet electric start (1994-96), 70 HP (1987-93), 75 HP (1987-96), 80 HP (1987-93), and 90 HP electric start (1987-96). This harness replaces OEM part numbers 84-41591A3 and 18-99501.

Fitment

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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.

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Specifications

BrandSIERRAMARINE
Part NumberS08C 414-1591

Videos

Mercury Mariner 80's CDI outboard ignition Part 2: switch box/power pack/cdi explained

Mercury Mariner 80's CDI outboard ignition Part 2: switch box/power pack/cdi explained
8 hp Mariner - Diagnosing a bad CDI with an Ohm Meter “No Spark ⚡️” - Part 1 of 2

8 hp Mariner - Diagnosing a bad CDI with an Ohm Meter “No Spark ⚡️” - Part 1 of 2
Mercury Outboard Inline 4 New Stator & CDI Trigger Install

Mercury Outboard Inline 4 New Stator & CDI Trigger Install

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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