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Sierra 18-9400-7 25W-40 4-Cycle Marine Engine Oil, 55 Gallon Drum

Manufacturer

Sierra

Picture for manufacturer Sierra

Part Number

18-9400-7
11 reviews
03/31/2036 10:14 PM
Sale Price

$1,942.31

In Stock (10+)

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Usually delivered within 2 days

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Product Details

Sierra 18-9400-7 is a premium 25W-40 four-cycle marine engine oil specifically formulated for inboard/outboard (I/O) and inboard (I/B) applications. This professional-grade lubricant is engineered to provide superior protection in the harsh marine environment, significantly outperforming standard automotive engine oils.

Key Features:

  • Advanced marine-specific formulation designed for I/O and I/B gasoline engines
  • Superior corrosion protection against saltwater and moisture exposure
  • Excellent detergency to keep engine components clean and reduce deposits
  • Enhanced anti-oxidant properties for extended oil life in demanding conditions
  • Advanced anti-wear additives to protect critical engine components
  • 25W-40 viscosity rating provides optimal protection across varying temperatures
  • Meets FCW (Four-Cycle Water-cooled) specifications for marine engines

Packaged in a convenient 55-gallon drum, this oil is ideal for marine service facilities, marinas, and boat owners with multiple vessels or high-hour operation schedules. Sierra marine oils are trusted by professionals for their consistent quality and reliable engine protection in both freshwater and saltwater environments.

Products specifications

Grade

25W40

Size

55 Gallon

i ordered a VP 5 gallon container,<br>order: 28683<br><br>the process was easy,<br>they delivered exactly as promised, when they said they would <br><br>A+<br><br>Shipping was a little high

Great website. Easy to find my needed part and the checkout process, using Amazon, was fabulous.

My name is Doug Raber and I tell you the truth when I say autoplicity is a great site to shop for auto parts. The prices are low and the customer service is excellent.

Great prices

Awesome brahh cheapest price

Great website, with definitely the lowest prices online. Their system kept me informed every step of the way on my order status. More than the average online store. Autoplicity is now my first stop for auto parts and accessories.

first time, will be back

I got a cargo box from autoplicity. As far as online purchases go to delivery, everything went perfectly. The only comment I have for Autoplicity would be to send out a confirmation email when the purchase is first made. The first communication wasn't until 3 days after I made the purchase.

Sweetest price on this K&N Filter anywhere! Shipped within 24hrs too. I'm coming back to shop for my car next.

GOOD

Amazingly fast shipping. Item came as ordered & properly packaged. I received item faster than expected & on time for my father in law's birthday. Will definitely use Autoplicity again.

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