Sierra 18-2171 MerCruiser Marine Boat Sterndrive Engine Coupler 76850A2
By Sierra

Part #	18-2171
Warranty	Limited Lifetime
Made In	Taiwan
Shipping Wt	4 lbs

$194.51 US

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6 in stock

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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.

$194.51 US

Free Shipping to the Lower 48 US States
(See all shipping options in cart)

6 in stock

Pay in 4 interest-free payments with

Product Specifics

Brand	Sierra
Made In	Taiwan
Fits	MerCruiser Sterndrive
Item Weight	3.4 lbs
Manufacturer	Sierra
Manufacturer #	18-2171
Part #	18-2171
Product Type	Engine Coupler Sterndrive
Replaces	76850A2
Shipping Dims	5" x 5" x 5"
Shipping Wt	4 lbs
UPC	030999311757
Warranty	Limited Lifetime