Cyber Weekend Sale - Crazy Deals with Savings Up to 75% Off!

Mercury Marine 18643A5 replacement parts

Engine Coupler - 18-2323 - Sierra
Your Price: $257.32
Save: $64.33
(20% Off $321.65)
Part # 18-2323 ValueShip™ Eligible
No Reviews  |  Write Review  |  Ask Question
Replaces OEM part #
Same as 18-2175 Without Yoke
For: Mercruiser Flex plate style, late model, small crankshaft bolt pattern style engines.
Ask a question for
Question & Answer Guidelines
This product ships in 1 business day.
Add to Cart and enter your Postal Code to determine the shipping charges and estimated delivery date.
Most products and orders leave our warehouse in 1 business day. However, select items may take more processing time. Alaska and Hawaii orders please add 1 additional warehouse processing day.
Standard Shipping Policies
Don't forget to shop for next season! Check out our End of Season Deals!