FINAL DAYS for Labor Day Sale Savings! Upgrade to 2nd Day Air for only $2 more*

Marine Sterndrive 25W40 Synthetic Blend Oil, 5 Quart Container - 18-9440-4 - Sierra

Sierra
Marine Sterndrive 25W40 Synthetic Blend Oil, 5 Quart Container - 18-9440-4 - Sierra
Your Price: $31.99
Save: $4.55
(12% Off $36.54)
Part # 18-9440-4 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 17 hrs 7 mins.
This item is found in the following Product Families
Sierra Marine Sterndrive Oil
Sierra Marine Sterndrive Oil
Has been formulated to provide excellent lubrication and corrosion protection. Stern drive and inboard engines operate under high load and running …

  • This 4-cycle oil is blended with premium grade synthetic and mineral based stock combined with superior designed additives formulated for the stress endured by sterndrive and inboard engines.
  • Full StarFull StarFull StarFull StarFull StarSierra - synthetic blend 25w-40
    by Kirk from Bellingham, Washington on November 23, 2014
    meets the standards required from Mercruiser so that's what important to me. Oh and the price is much better too, thanx iboat.
    Was this review helpful?
    Full StarFull StarFull StarFull StarFull StarSierra - synthetic blend 25w-40
    by Kirk from Bellingham, Washington on November 23, 2014
    meets the standards required from Mercruiser so that's what's important to me. Oh and the price is much better too, thanx iboat.
    Was this review helpful?
    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:
    End of Summer Savings During our Huge Fall Boatful of Savings Sale - Stock Up Now & Save!