Ignitions and Electrical› Wiring Components

Engineered Marine Products

CUTOFF SWITCH WITH LANYARD

$38.34

SKU: E051 28-40970

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

Beginner — under 30 min

Description

The Engineered Marine Products 28-40970 is a cut-off switch with lanyard. It replaces universal components and is compatible with various year Mercury Outboards that feature conventional or magneto ignitions.

This product is also known by Sierra part number MP40970-1 and Mallory part number 9-15400. It is manufactured in Taiwan.

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

BrandEngineered Marine Products
Part NumberE051 28-40970

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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