MOBIL DELVAC 1240

MOBIL DELVAC 1240 is a heavy-duty, diesel engine oil 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.

Product Type: Diesel Engine Oil

Application Area: 2-Cycle Diesel Engines, Heavy Duty Engine, Heavy Duty Vehicles, Lawn Mower

Features: Corrosion Resistant, Excellent Rust Protection, Heavy Duty, High Performance, High Thermo-Oxidative Stability, Oxidation Resistant, Wear Resistant

SAE Viscosity Grade: SAE 40

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Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses

Markets
Applications
Application Area
Product Application
  • 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 1240 is suitable for use in lawn mowers.

Properties

SAE Viscosity Grade
Specifications
ValueUnitsTest Method / Conditions
Viscosity (at 40°C)157.6cStASTM D445
Viscosity (at 100°C)15.5cStASTM D445
High Temperature High Shear Viscosity (at 150°C, 1x10⁶ sec⁻¹)4.6mPa.sASTM D4683
Viscosity Index99-ASTM D2270
Ash Content (Sulfated)0.82wt.%ASTM D874
Total Base Number7.1mg KOH/gASTM D2896
Pour Point-21°CASTM D97
Flash Point247°CASTM D92
Density (at 15°C)0.899kg/IASTM D4052