Ignitions and Electrical› Starters

ARCO MARINE

MERCURY 6585 HP 4CYL OUTBOARD STARTER

$230.22

SKU: A09I 5374

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

Easy — 1–2 hours

Description

The ARCO Marine 5374 is a replacement outboard starter designed for Mercury engines. It fits 65-85 HP 4-cylinder models with a 10-tooth drive gear. This starter replaces multiple Mercury part numbers, including 50-31976 and 50-67341, as well as Sierra 18-5602.

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

BrandARCO MARINE
Part NumberA09I 5374

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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