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Sierra 18-0577 Carrier Oil Seal Assembly for Mercruiser Sterndrive

Manufacturer

Sierra

Picture for manufacturer Sierra

Part Number

18-0577
13 reviews
04/21/2036 9:16 AM
Sale Price

$69.93

In Stock (10+)

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Usually delivered within 2 days

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Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-0577 Carrier Oil Seal Assembly is a precision-engineered replacement component designed for Mercruiser sterndrive upper units. This complete seal carrier assembly provides a critical seal on the input yoke of the drive unit, preventing gear oil leaks and protecting internal components from water contamination.

Key Features:

  • Complete carrier assembly with integrated oil seal for reliable installation
  • Premium aftermarket replacement engineered to meet or exceed OEM specifications
  • Designed for harsh marine environments with corrosion-resistant materials
  • Direct replacement for Mercruiser part number 66081A2

Compatibility:

  • Mercruiser IA/IB/IC & EZ Shift sterndrive units
  • Mercruiser MC-I, R, and MR sterndrive models
  • Mercruiser Alpha One sterndrive (1972-1990)
  • Mercruiser Alpha One Generation II sterndrive (1991-current)

OEM Cross-References: Replaces Mercruiser 66081A2, 66081A1, 66081A4, 35993A1, 8M0171103 | GLM 28370 | Mallory 9-78100

Sierra Marine products are manufactured by the Litchfield Division of Dometic Marine and are known for providing reliable, cost-effective alternatives to OEM marine parts. Each component is designed to withstand the demanding conditions of marine applications while maintaining precise tolerances for proper sealing and performance.

Great prices, fast shipping and kept me informed with several status e-mails. What more could you want.

Quick and easy and better bargain than competitors.

Best price, easy and fast ordering process

Cool

Quick and easy.great price

Although you don't offer free shipping to Alaska at least you will ship and not charge extortionate rates. I was astonished how quickly it arrived.

Shipping charge is way out of line

First time buyer

Ordering was easy. Hope the parts fit my car.

Is been a great experience, just hope nothing goes wrong when I receive my part

Great seller. Competitive price, extremely fast shipping. Would most likely buy again!

Absolutely the best bargain you'll find! Don't pay retail mark up at the parts store, buy at Autoplicity and know you're saving money.<br>.

Ordered an ARP ring compressor, best price I could find online, Fast shipping A++

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