Sierra Engine Coupler
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Sierra Engine Coupler
Sierra

Sierra Engine Coupler

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Part number
18-2171
UPC
030999311757
Condition
Brand new
Shipping
Ships same business day when ordered by 4 PM ET
Price:
$248.99 $354.59
Stock:
Only 4 units left
Same-day shippingIn-stock orders by 4 PM ET
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Description

Sierra 18-2171 MerCruiser Engine Coupler

Sierra replacement round style engine coupler for all GM marine engines Except MerCruiser MR/Alpha/Bravo with Triangular, 3-bolt coupler. All Sierra aftermarket parts are manufactured to meet or exceed OEM requirements.

Interchangeable with:

  • GLM
    • 11500
  • Mallory
    • 9-72502
  • MerCruiser Stern Drive
    • 32492A2
    • 32492A3
    • 32492A5
    • 38965A1
    • 38965A2
    • 76850A2

How to Align Your Boat Engine Video

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