Engines and Components› Oiling Systems

Engineered Marine Products

IMPELLER KEY

$23.07

SKU: E051 47-01408-1

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Special Order
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Non-Returnable Item

Description

The Engineered Marine Products 47-01408-1 is an impeller key designed for outboard water pumps. This half-moon shaped key secures the impeller to the pump shaft, ensuring proper rotation and liquid pumping.

It serves as a safety and maintenance feature that can help lower long-term expenses.

Engineered Marine Products aims to exceed or meet original equipment manufacturer specifications. This impeller key replaces BRP 331107, Sierra 18-3299, and GLM 89590.

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

BrandEngineered Marine Products
Part NumberE051 47-01408-1

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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