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Sierra 18-2191 Bearing Carrier Assembly for Mercruiser Alpha One

Manufacturer

Picture for manufacturer Sierra

Part Number

18-2191
11 reviews
Sale Price

$116.39

1 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-2191 is a precision-engineered bearing carrier assembly designed as a direct replacement for Mercury Mercruiser stern drive lower units. This critical drivetrain component ensures proper propeller shaft support and sealing in marine stern drive applications.

Key Features:

  • Direct replacement for Mercury part numbers 73020A14, 56211A1, and 73020A1
  • Fits Mercruiser MC-I, R, MR, and Alpha One lower units (1974-1990)
  • Includes pre-installed roller bearing and propeller shaft seals for convenient installation
  • Bearing carrier casting number 73020C
  • Manufactured to meet or exceed OEM specifications

This bearing carrier assembly is also cross-referenced with GLM 11400, Mallory 9-72601, and Aqua Power 2178. Sierra Marine parts are engineered to withstand the harsh marine environment and deliver reliable performance in demanding applications.

always a great deal here

Great experience so far

It's easy ordering so far

Easy shipping

Seems ok

Very fast checkout

It went well expect for the option with paying with Amazon. I was not able to use this option and had to pay with my credit card.

Easy, Great price

great store

Best Deal I could Finad Anywhere, easy and painless took me right to Paypal transaction a Snap. Great Customer Service

Great price on the net among other competitors.

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