Prices are melting for cool savings.
Save Now during our BIGGEST Sale of the Year!

O-Ring - 18-7178-9 - Sierra

Sierra
Blowout
Save 38% Off.
O-Ring - 18-7178-9 - Sierra
Meltdown Sale Price: $9.39
Save: $5.98
(38% Off $15.37)
Part # 18-7178-9 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 21 hrs 38 mins.
No Reviews | Write Review | Ask Question
This item is found in the following Product Families
OMC Sterndrive/Cobra Lower Unit O Rings
OMC Sterndrive/Cobra Oil and Cooling System O Rings
O-Rings for Volvo Penta
OMC Sterndrive/Cobra Lower Unit O Rings
Evinrude O-Rings
Dimensions ( in )
I.D. .920
Width .135

Replaces OEM part #
  • OMC 320140
  • VOLVO 125017-4, Dimensions ( mm ) I.D. 23.5, Width 3.5
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
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:
Save More Now during the Summer Price Meltdown Sale!