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Sierra 18-2171 MerCruiser Marine Boat Sterndrive Engine Coupler 76850A2
By Sierra
Part #18-2171
WarrantyLimited Lifetime
Made InTaiwan
Shipping Wt4 lbs

$187.54 US

Free Shipping to the Lower 48 US States
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Product Description

New engine coupler for MerCruiser marine gas engines with sterndrive. Does not replace applications with triangular 3-bolt coupler. Replaces Mercury part number 76850A2. Sierra part number 18-2171.

  • Overall diameter: 4-1/2"
  • Bolt center diameter: 3-9/16"
  • Overall length: 4-1/2"
  • Mounting holes: 6

About Sierra
Sierra provides premium-quality aftermarket replacements for over 6,000 marine parts, tools, and components. Sierra products are engineered to meet or exceed OEM standards, and stand up in harsh marine environments. Every new Sierra part comes with a limited lifetime warranty that covers the useful life of the product against any defects in workmanship and materials.
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$187.54 US

Free Shipping to the Lower 48 US States
Out of stock
Notify when in stock

Product Specifics

BrandSierra
Made InTaiwan
FitsMerCruiser Sterndrive
Item Weight3.4 lbs
ManufacturerSierra
Manufacturer #18-2171
Part #18-2171
Product TypeEngine Coupler Sterndrive
Replaces76850A2
Shipping Dims5" x 5" x 5"
Shipping Wt4 lbs
UPC030999311757
WarrantyLimited Lifetime

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