Signature Series Max-Duty 5W-30 Synthetic Diesel Oil - 3.78L (DHD1G-EA)
Signature Series Max-Duty Synthetic Diesel Oil 5W-30
- Superior protection under high pressure
- Delivers 6 times better wear protection*
- Maintains proper viscosity
- Minimizes oil consumption
- Maximizes fuel efficiency
*Based on third-party testing in Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 5W-30 viscosity grade as representative of worst-case scenario.
Developed to protect high-horsepower diesel engine enthusiasts and extend equipment life under the most severe conditions. Signature Series synthetic technology delivers maximum protection in on-road and off-road applications.
Maximum Engine Protection
- Delivers 6 times better wear protection*, providing extra safeguard so you can have confidence when accelerating with your diesel engine oil.
- Provides long-lasting wear protection, keeping cylinder liners like new**.
- Delivers up to 60% better turbo cleanliness***.
- Withstands additional demands**** you place on your turbocharged engine when hauling heavy loads or upgrading for maximum horsepower.
- Provides up to 2 times better rust protection*****.
*Based on third-party testing in Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 5W-30 as representative of worst-case scenarios.
**Based on independent testing of AMSOIL Signature Series Max-Duty Synthetic Diesel Oil 5W-30 and leading 15W-40 conventional diesel oil using Detroit Diesel DD13 Scuffing test for specification DFS 93K222.
***Based on onshore CAT C13 Carbon Test specifications round 2.
****Based on industry standard testing using NMMA FC-W Rust Test.
Delivers Superior Wear Protection
Third-party testing shows Signature Series Max-Duty Synthetic Diesel Oil delivers 6 times better wear protection compared to Detroit Diesel specification requirements*.
*Based on third-party testing in Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 5W-30 as representative of worst-case scenarios.
AMSOIL FIGHTS WEAR
AMSOIL protects powerful engines. How good is it? In third-party testing versus leading brands,
