HOLIDAY ALERT

We will be closed on Wednesday, December 31st & Thursday, January 1st in observance of the New Year holiday.
Any orders placed after this time will be processed on Friday, January 2nd.

To all our customers - thank you for an amazing 2025!  Have a Happy New Year!

SHIPPING ALERT
Due to the expected winter storm affecting much of the country, some shipments may delayed throughout the next week.
We apologize for any inconvenience this may cause.

WE WANT TO HEAR FROM YOU!

We strive to make improvements that make it easier to serve your boating needs.
We’d like to know more about you and how we can do the best job possible for you.
Please take the time to complete this brief 3-5 minute survey to help us serve you better.

FREE Ground Shipping on Orders over $100!  Exceptions apply - see details.

Toggle Nav
  • Sign In
  • Create an Account
My Cart
Search
Menu
Account
Settings
Diesel Engine Oil

Diesel Engine Oil

2 Items

Set Descending Direction
View as Grid List
  1. Sierra 18-9554-3 Premium Blend 15W-40 Diesel Oil
    15W-40 Multi-Vehicle Engine Oil, 1 gallon
    Sierra 18-9554-3
    Qty In Stock: 30
    MSRP: $41.49 $30.74
    Add to Wishlist
  2. Sierra 18-9553-3 Premium Blend Diesel Marine Engine Oil 15W-40 - 1 Gallon
    Premium Blend Diesel Marine Engine Oil 15W-40 - 1 Gallon
    Sierra 18-9553-3
    Qty In Stock: 1
    MSRP: $38.39 $28.43
    Add to Wishlist

2 Items

Set Descending Direction
View as Grid List

Sorry, is not an active item in our system. However, we may still be able to help you. Please email us at support@marinepartssource.com or call us at (866)388-0390 for assistance. Please make sure to have the item number handy when you contact us.

My Wish List
Last Added Items
  1. Add to Cart
    Remove This Item
Go to Wish List
You have no items in your wish list.
© 2026 Marine Parts Source. All Rights Reserved.