Sierra
Standard Bore Inline Piston Rings - 18-3972 - Sierra
Price: $16.99
Save: $5.50
(24% Off $22.49)
Part # 18-3972
2nd Day Air for $2 More Eligible
SHIPS TOMORROW!* if ordered in 19 hrs 54 mins.
No Reviews
This item is found in the following Product Families
Replaces OEM part #
  • OMC 390082
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
Do you need Professional Installation? iboats.com has teamed with a national network of independent installers that are ready to handle your installation needs.
Find your local Amtech dealer: