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Sierra 18-9410-4 Full Synthetic 4-Cycle Marine Engine Oil 30W 5 Quart

Manufacturer

Sierra

Picture for manufacturer Sierra

Part Number

18-9410-4
14 reviews
03/13/2036 9:58 AM
Sale Price

$45.07

2 left at this price

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Usually delivered within 2 days

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Product Details

Sierra 18-9410-4 is a premium full synthetic 4-cycle marine engine oil specifically formulated to meet the demanding conditions of marine environments. This 30-weight oil features a special blend of synthetic base oils combined with a balanced additive system that exceeds FC-W (Four-Cycle Water-cooled) requirements for marine engine oil.

Key Features:

  • Full synthetic formulation provides superior protection compared to conventional oils
  • Exceeds FC-W marine engine oil requirements
  • Recommended for both gasoline and diesel inboard and sterndrive engines
  • Superior engine protection during cold startups, operation, and storage periods
  • Advanced additive system helps prevent corrosion and deposits
  • Maintains optimal viscosity in marine temperature extremes
  • 5-quart bottle provides convenient quantity for oil changes

This synthetic marine oil is engineered to protect critical engine components from wear, resist thermal breakdown, and provide enhanced performance in saltwater and freshwater applications. The 30-weight viscosity is suitable for a wide range of marine engines operating in moderate to warm climates.

Products specifications

Grade

30

Size

5 Quarts

Fast and efficient. Thank you!

good price

Shop around online today and found my product cheaper on autoplicity and chose next day air for shipping with a coupon code, I might add! I'll give a another feedback once I've received it.

Bought a Husky gearbox for my Silverado, great price and a great product. Install was simple and the fit was perfect. Gone are the days of opening the rear door and all the items under the seat sliding out. Great for my hitch, tow straps, jumper cables and other miscellaneous must haves in a truck. Great seller the price was the best on the net even with shipping. Item arrived quick and in perfect shape. Thanks!!

OK. Hope to receive my order by the specified date.

I found exactly what I was looking for and it was listed for a very awesome price! Matter of fact it was lower than any other store I had found that part on. Shipping was super quick and I will totally shop from Autoplicity again!

Fast and accurate

Great product. Great service. Delivered on time as usual!

Had the part I needed at a reasonable price. Speedy shipping.

Great.

very fast shipping and very cheap prices

I was looking for a present for my husband, and Autoplicity had the items way cheaper than any other site. And then I messaged them to see if they had any coupons available, and I was sent a coupon code right away. I will definitely shop here again for auto supplies.

Great prices

Great shopping experience! Excellent pricing! I will definitely shop again!

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