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Mercury

Mercury Alpha One 1.81 Sterndrive 5121400TP

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SKU:
5121400TP
UPC:
MERCURY OEM STERN DRIVE-ALPHA (1
MPN:
5121400TP
Availability:
Usually Ships within 24hours
Weight:
1,888.50 Ounces
Shipping:
Calculated at Checkout
On Sale
MSRP: $4,122.86
Now: $3,834.49
Was: $4,122.86
— You save $288.37

Not sure if this part fits your engine?
Call our Marine Specialists at (727) 596-5929 or fill out a Contact Form .

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Description

Mercury Alpha One 1.81 Sterndrive 5121400TP

Genuine Mercury Alpha One sterndrive with 1.81 gear ratio and standard rotation. Designed as a replacement sterndrive for compatible MerCruiser Alpha One applications to help support reliable operation, durability, and corrosion resistance in demanding marine environments.

Features durable gear construction, corrosion-resistant finishes, and OEM-engineered components designed for smooth shifting and long service life.

To confirm compatibility, contact our team with your engine serial number at (727) 596-5929 before ordering.

Replaces / supersedes Mercury part numbers: 5010181JP, 5010184DP, 5010184GP, 5121400LP.

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Warranty Information

This product is covered under the manufacturer’s limited warranty when applicable. Warranty coverage varies by manufacturer and product type. Please review our Warranty Coverage & Product Protection page for full details.
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Shipping options, return information, warranty coverage, and fitment assistance available.

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