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Sierra 18-2283 MerCruiser Drive Shaft Housing Top Bearing Shim Set

Manufacturer

Picture for manufacturer Sierra

Part Number

18-2283
13 reviews
Sale Price

$20.21

1 left at this price

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Usually delivered within 2 days

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Product Details

The Sierra 18-2283 is a replacement shim set designed for MerCruiser sterndrive lower units. This shim set is used to establish precise bearing preload and gear alignment within the drive shaft housing top bearing location, ensuring correct tolerances during sterndrive reassembly or overhaul. It replaces Mercury Marine / Quicksilver OEM part number 15-45691A1.

Key Features:

  • Engineered to OEM specifications for accurate fit and function
  • Used to set drive shaft housing top bearing preload and alignment
  • Designed for bore size 1.9375"
  • Compatible with MerCruiser Alpha One Gen II sterndrives (1991–1995)
  • Replaces Mercury Marine / Quicksilver OEM part number: 15-45691A1

Sierra is a leading manufacturer of aftermarket marine engine and sterndrive components, offering reliable OEM-equivalent replacement parts for major marine brands including Mercury, MerCruiser, Yamaha, Johnson/Evinrude, and Volvo Penta. The Sierra 18-2283 shim set is an essential component for any technician performing a lower unit rebuild or gear case service on compatible MerCruiser Alpha One Gen II drives.

Great price, lowest shipping

Good Pricing.

good different but ok so far

Amazing shipping and low prices

Good price over the product manufacturers web site, but item went up $18 since I found on this site last week. After receiving the Nfab nerf bars, I was disappointed in the overall fit and finish of a $300+ product.... Installation took very long because

Very pleased with the service and quick shipping. Checked out through Amazon payments without any issues. Item ordred was the Hella Supertone Horns. Arrived in original box and packaging. Will not hesitate to order from Autoplicity in the future

User friendly site and found what I needed quickly.

So far, so good.

So far so good.

Great price on the gas jugs

Reasonable prices, item shipped quickly, easy to navigate site. Shipping prices were a bit high for my liking though.

I have not received my order because it is still the same day I ordered therefore i can not comment on shipping. However I do not worry about that process at all due to the professional look autoplicity.com shows through their website. The prices are the website are the lowest I've found and in-stock quantity is great allow me to find every I needed.

The availability to pay with Amazon.

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