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THE ORIGINAL BRITISH MOTOR OIL SINCE 1899
Commercial Vehicle OilsDiesel Gard Range

Diesel Gard 15W-40 LE

A high shear stable high-quality mineral engine oil designed for use in high output, high-speed diesel engines. Why choose this oil

Viscosity15W-40
Oil TypeMineral
Specifications
  • API CI-4/SL
  • ACEA E7
  • Caterpillar ECF-1a
  • Cummins CES 20078
  • Cummins CES 20077
  • Cummins CES 20076
  • GLOBAL DHD-1
  • JASO DH-1
  • Mack EO-N
  • MAN M3275-1
  • MB 228.3
  • Renault Trucks RLD-2
  • Volvo VDS-3
Available in

Why choose Diesel Gard 15W-40 LE

Duckhams Diesel Gard is a range of top tier multi-grade diesel engine oils for heavy-duty diesel engines. Formulated using modern additive technology and high-quality virgin base oils to meet current specifications and provide advanced protection for all vehicles operating under severe conditions. Duckhams Diesel Gard 15W-40 LE is a high shear stable high-quality mineral engine oil designed for use in high output, high-speed diesel engines including turbocharged engines and engines using Exhaust Gas Recirculation (EGR), operating under severe conditions, such as extended drain interval. Provides superior protection against wear and corrosion and maintains engine cleanliness. Heavy duty diesel engines used in mining, construction, agriculture, and other off-road applications where API CI-4 type of engine oils are recommended. Not suitable for use in engines fitted with particulate filters.

  • Superior protection against wear and bore polishing protects the engine and maintains the engine condition throughout the oil drain interval.
  • Shear stable formulation maintains oil viscosity ensuring suitable protection for the engine even when used in extended drain intervals.
  • Superior protection of the engine against soot and piston deposits, maintaining superior engine cleanliness and performance.
  • Formulated with superior base reserve which neutralises acidic combustion products and reduces acid build-up protecting the engine against corrosion.
  • Superior protection against turbocharger deposit formation, maintaining turbocharger performance and extending component life.

Typical physical characteristics

PropertyUnitTypical Value
Viscosity Grade15W-40
Viscosity @ 100 °CcSt14.94
Viscosity @ 40 °CcSt114.7
Viscosity Index135
CCS @ -20 °CcP6,496
Flash Point (Closed Cup)°C242
Pour Point°C-33
Total Base NumbermgKOH/g12.70
Density @ 15 °Ckg/L0.8773

Typical physical characteristics are provided as an indication of properties based on current production data only, and should not be interpreted as a specification.

Manufacturer standards

The manufacturer standards Duckhams Diesel Gard 15W-40 LE is recommended for, grouped by the marque that sets them rather than by the code.

  • Mercedes-Benz

    • MB 228.3
  • Renault

    • Trucks RLD-2
  • Volvo

    • VDS-3