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MAG 1® SAE 40 Heavy Duty Diesel Engine Oil

Monograde Heavy Duty Diesel Engine Oil Heavy Duty Engine Oil

Featuring MAG 1® with FMX® Technology – Friction Management for Xtreme protection™. Provides unsurpassed protection for new and old engine designs. 


  • FMX Technology provides unsurpassed protection.


  • FMX Technology provides a very strong oil film to prevent metal-to-metal contact.


  • FMX Technology stands up to high heat and shearing to protect as well on the last day as it does on the first day.


  • For older diesel engines.

Industry/OEM Specifications

API CF Meets Requirements
API CF-2 Meets Requirements

Typical Properties

Color ASTM D1500 2
Flash Point °C ASTM D92 210
Flash Point °F ASTM D92 410
Gravity, °API ASTM D287 29.61
Pour Point °C (°F) ASTM D5950 -27°C (-17°F)
Specific Gravity @ 60°F (15.6°C) ASTM D4052 0.8783
Viscosity @ 100°C cSt ASTM D445 13.29
Viscosity @ 40°C cSt ASTM D445 124.5
Viscosity Index ASTM D2270 101
Zinc, wt. % ASTM D5185 0.086

Container/Bulk Availability

5 Gallon Pail Product Number - 00045
55 Gallon Drum Product Number - 62855
6/1 Quart - Not for sale in US Product Number - 64117
3/1 Gallon - Not for sale in US Product Number - 64119
5 Gallon Pail - Not for sale in US Product Number - 64121
Available in Bulk