15% OFF ORDERS $35+ | 20% OFF $100+ | ONLINE ONLY
USE CODE
HOLIDAYSAVE
*
Exclusions apply.
Advance Auto Parts Logo
Choose a Store
  • Shop All
  • Replacement Parts
  • Performance Parts
  • Accessories
  • Oil & Fluids
  • Special Offers
  • Speed Perks
  • Advice & How-Tos
  • Project Guides
  • FAQ / Help Desk
Loading...
Share
Product thumb
Product thumb
Product thumb
Product main large
Loading...
How Would You Like To Get This Item?

Store Pickup

Loading...Loading...Loading...

Same Day Home Delivery

Loading...Loading...Loading...

Home Delivery

Loading...Loading...Loading...
Loading...

Save Up To $20 On Oil Change Bundles

Select Oil + ANY Oil Filter

Loading...
Loading...Loading...Loading...Loading...Loading...

Product Information

Product Details
Part No. 14986
Warranty Details (30 DAY REPLACEMENT IF DEFECTIVE)
Mobil 1 Turbo Diesel Truck 5W-40 Full Synthetic Motor Oil is engineered to deliver exceptional performance and durability for modern diesel engines. Its advanced full synthetic formula is designed to meet or exceed the stringent specifications of major truck manufacturers, making it ideal for mixed fleet operations. This motor oil offers long drain capability and potential fuel economy benefits, ensuring cost-effective maintenance. It excels in reducing low-temperature sludge buildup and high-temperature deposits, helping to extend engine life and maintain peak performance. With exceptional low-temperature pumpability, it ensures easy engine start-ups and minimizes wear, even in extreme conditions. Recommended for all super high-performance diesel applications, including low-emission engines, this oil is a reliable choice for demanding diesel operations. The 5W-40 viscosity grade provides robust protection across a wide range of temperatures, making it a versatile option for year-round use. Packaged in a convenient 1-quart size, it's the perfect solution for maintaining your diesel engine's health and efficiency.

Product Features:


    Product Features:
    • Mobil 1 Turbo Diesel Truck is designed for modern diesel truck engines, delivering long drain capability, exceptional performance, and potential fuel economy benefits
    • Meets or exceeds the demanding specifications of major truck manufacturers - one engine oil can be used for mixed fleet operations
    • Recommended for use in all super high-performance diesel applications, including low emission engines
    • Helps engines last longer by reducing low-temperature sludge buildup and high-temperature deposits
    • Exceptional low temperature pumpability allows for easy engine start-up and helps to reduce wear
    • Manufacturer Part Number: 122253
Specifications
API Rating:
SL

Container Size:
1 qt

Fuel Type:
Diesel

Oil Class:
Diesel Engine

Oil Composition:
Full Synthetic

SAE Oil Weight:
5W-40
Loading...
Loading...Loading...Loading...Loading...Loading...
Loading...
Loading...
Loading...Loading...Loading...Loading...Loading...
No results
Loading...
Loading...Loading...Loading...Loading...Loading...
Feedback
Be The First To Know About Deals And Promotions.
Plus, create an account to receive $5 off of $20 or more.
TOP REPLACEMENT PARTS
Brake Pads & Shoes
Brake Rotors
Alternators
Water Pumps
Starters
Brake Calipers

Order Lookup

Help Desk

Store Locator

In Store Services

Mobile App

CUSTOMER SUPPORT
Accessibility Statement
Contact Us
Forgot Password
Help Desk
In Store Pickup
In Store Services
Order Tracking
Recall Information
Return Policy
Same Day Delivery
© 2025 Advance Auto Parts
Privacy Policy
Terms of Use
Site Map
ADVANCING A WORLD IN MOTION®