AMSOIL - Signature Series Max-Duty Synthetic Diesel Oil 10W-30 (3.78L)

Developed to protect the horsepower diesel enthusiasts crave and extend the life of hard-working commercial equipment in the most severe conditions. Signature Series synthetic technology delivers max-duty protection in on- and off-road applications.

MAXIMUM ENGINE PROTECTION

• Delivers 6X more wear protection, delivering extra protection so you can push your diesel with peace of mind.
• Provides long-lasting wear protection, keeping cylinder liners looking like new.
• Delivers up to 60 percent better turbo cleanliness.
• Withstands the extra demands you place on the turbo when pulling heavy loads or updating the tune for maximum horsepower.
• Provides up to 2X better rust protection.

DELIVERS MORE WEAR PROTECTION

Third-party testing shows Signature Series Max-Duty Synthetic Diesel Oil delivers 6X more protection against wear than required by Detroit Diesel’s* standard. ^II

AMSOIL FIGHTS WEAR

AMSOIL delivers powerful engine protection. How good is it? In third-party testing compared to a leading brand, AMSOIL provided long-lasting wear protection, keeping cylinder liners looking like new.

KEEPS TURBOS CLEAN

AMSOIL Signature Series Max-Duty Synthetic Diesel Oil provides protection boosted to the max, delivering up to 60% better turbo cleanliness and withstanding the extra demands you place on the turbo when pulling heavy loads or updating the tune for maximum horsepower.

VISCOSITY CONTROL

• Resists oxidation and the thickening effects of soot contamination.
• Retains viscosity after high-temperature service for maximum engine protection and efficiency.
• Provides up to 76 percent less oil consumption.

REDUCES OIL CONSUMPTION

Signature Series Max-Duty Synthetic Diesel Oil provides up to 76% less oil consumption.

EXCELS IN EXTREME TEMPERATURES

• Provides outstanding protection and performance in hot and cold temperature extremes.
• Resists thermal (heat) breakdown better than conventional and competing synthetic diesel oils.
• Stays fluid in sub-zero temperatures for easier starting, improved oil flow, and reduced wear.