Engine Coupler - 18-2172 - Sierra
Price: $257.95
Save: $154.73
(37% Off $412.68)
Part # 18-2172
2nd Day Air for $2 More Eligible
No Reviews
This item is found in the following Product Families
Replaces OEM part #
For: Use when new style block, with small crankshaft end, is replacing a Mercruiser block
This product ships in 3 business days.
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
Do you need Professional Installation? has teamed with a national network of independent installers that are ready to handle your installation needs.
Find your local Amtech dealer: