AMSOIL Signature Series 15W-40 100% Synthetic Max-Duty Diesel Oil is your go-to solution for unparalleled engine protection and longevity in the demanding conditions of the United States and Canada.
Crafted to exceed industry standards, this synthetic marvel is designed for both on- and off-road applications, ensuring optimal performance and efficiency for diesel engines.
Here are its key features…
– Maximum Engine Protection
Elevate your diesel engine’s performance with AMSOIL Signature Series 15W-40, offering a remarkable 6X increase in wear protection.
Designed to endure heavy loads and demanding horsepower updates, this synthetic oil provides long-lasting wear protection, maintaining cylinder liners pristinely.
Achieve up to 60% better turbo cleanliness, enhancing performance under rigorous conditions.
Benefit from up to 2X superior rust protection, safeguarding engine components against corrosion.
Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222, 5W-30 is used as the worst-case representation.
Based on independent testing of AMSOIL 5W-30 Signature Series Max-Duty Synthetic Diesel Oil and a leading conventional 15W-40 diesel oil using the Detroit Diesel DD13 Scuffing test for specification DFS 93K222.
Based on specification standards of CAT C13 2nd Ring Top Land Carbon testing.
Based on industry-standard testing using the NMMA FC-W Rust Test.
– More Wear Protection
Experience the next level of wear protection with AMSOIL Signature Series Max-Duty Synthetic Diesel Oil.
Proven tests show that it delivers 6X more protection against wear than Detroit Diesel’s standard requires.
Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222, 5W-30 is used as the worst-case representation.
– Fights Wear
AMSOIL stands out as a powerful engine protector in third-party testing.
Compared to a leading brand, AMSOIL provided enduring wear protection, keeping cylinder liners like new.
Based on third-party testing of AMSOIL 5W-30 Signature Series Max-Duty Synthetic Diesel Oil and a leading conventional 15W-40 diesel oil using the Detroit Diesel DD13 Scuffing test for specification DFS 93K222.
– Keeps Turbos Clean
Boost engine protection with AMSOIL Signature Series Max-Duty Synthetic Diesel Oil, offering up to 60% better turbo cleanliness.
Endure heavy loads and horsepower tunes with confidence.
Based on specification standards of CAT C13 2nd Ring Top Land Carbon testing.
– Protects Against Rust
Trust AMSOIL for up to 2X better rust protection, surpassing industry standards in the NMMA FC-W Rust Test.
Shield your engine against corrosion for enhanced longevity and reliability.
Based on industry-standard testing using the NMMA FC-W Rust Test.