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Mobil Delvac 1200 Series

Mobil Delvac 1230 and 1240 are heavy duty, diesel engine oils formulated from high performance base oils and a balanced additive system of ashless dispersants, metallic detergents, and inhibitors to control oxidation, wear, corrosion, and rust. They are used in a wide range of applications where a monograde lubricant is recommended including 2-cycle diesel applications (e.g. the Detroit Diesel's Series 53, 71, 92, and 149 twocycle engines).

FeaturesAdvantages and Potential Benefits
Excellent oxidation and thermal stabilityKeeps engines clean and extends oil life
Good rust and corrosion preventionLong engine and component life
  • Diesel powered equipment including 2-cycle applications
  • On highway light and heavy duty trucking
  • Off highway industries including: construction, mining, quarrying, and agriculture
  • Mobil Delvac 1230 is suitable for use in lawn mowers

* Please refer to owners manual

Mobil Delvac 1200 Series are recommended for use in applications requiring:12301240
SAE Grade3040
Viscosity, ASTM D 445  
cSt @ 40ºC108144
cSt @100ºC12.014.0
Viscosity Index, ASTM D 227010093
Sulfated Ash, wt% ASTM D 8740.800.80
Total Base #, mg KOH/g, ASTM D 28965.85.8
Pour Point, ºC, ASTM D 97 -21-18
Density @ 15ºC kg/l, ASTM D 4052 0.890 0.8920
Flash Point, ºC, ASTM D 92 238 240