"My equipment isn't fancy enough for AMSOIL" - This diesel oil is for you. We eliminated the price issue, contains 50% or more synthetic. Others have 15% or less. Great for rental equipment,
The perfect value for equipment rental companies and commercial construction firms who need equipment to last longer but shop lubricants by price.
Product code : SBDFTP-EA
Advanced synthetic-blend diesel oil with greater than 50% synthetic content. Meets or exceeds original equipment manufacturer requirements in both on- and off-road applications.
More synthetic base for around the same price of T5 and others. AMSOIL’s dedicated to be best in class for a popular formulation.
15W-40 Commercial-Grade Diesel Oil great for neglected equipment!
• Greater than 50% synthetic content delivers upgraded protection
• Delivers 2X more wear protection
• Helps keep trucks and equipment operating at peak performance
• Excels in temperature extremes
• Provides outstanding value and excellent protection for customers seeking an upgrade over other synthetic-blend and conventional diesel oils
¹Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222
15W-40 Commercial-Grade Diesel Oil
Advanced synthetic-blend diesel oil with greater than 50% synthetic content. Meets or exceeds original equipment manufacturer requirements in both on- and off-road applications.
Excellent Heavy-Duty Engine Protection
• Delivers 2X more wear protection1
• Helps maximize equipment life
• Helps reduce maintenance costs and downtime
¹Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222
Delivers More Wear Protection
Third-party testing shows Commercial-Grade Diesel Oil delivers 2X more protection against wear than required by Detroit Diesel’s* standard. – 1
1 – Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222. *All trademarked names and images are the property of their respective owners and may be registered marks in some countries. No affiliation or endorsement claim, express or implied, is made by their use.
VISCOSITY CONTROL
• Formulated with greater than 50% synthetic content to minimize viscosity change
• Keeps soot particles suspended independently, helping prevent formation of larger, wear-causing particles
• Minimizes oil consumption
EXCELS IN EXTREME TEMPERATURES
• Formulated to deliver improved heat and oxidation resistance compared to other synthetic-blend and conventional diesel oils
• Provides clean engine operation and helps maintain power and fuel efficiency
• Flows dependably in cold temperatures for reliable startup and engine protection
The Pros and Cons of Semi-Synthetic Oils and Synthetic Blends Updated below Oct 2025 – our new blend product. Andy Arendt Scott D. Galbreath asks via our Facebook page about the pros and cons of synthetic blend motor oils. Thanks for the question, Scott. Making sense of motor oil can be confusing and frustrating. Choosing among full […]
From the President – Alan Amatuzio – A message from 2019 Fall 2025: We have come a LONG way!! I officially started working for AMSOIL in 1988. That’s when our records show I started receiving a paycheck, but I remember being dropped off before I could drive, which was earlier than ‘85. I worked in […]
