• Suited for marine inboard engines requiring API CI-4 15W-40 diesel engine oil 
  • Advanced detergents and dispersants combat sludge and varnish build-up
  • High-performance additives provide maximum 
  • anti-wear protection 
  • Reduced exhaust emissions for a cleaner environment during idling and start-up
  • Corrosion inhibitors protect against harsh sea conditions and long seasonally idle periods

Marine 15W-40 Diesel High Protection Engine Oil

Nulon Marine 15W-40 Diesel High Protection Engine Oil is suited to inboard marine engines requiring API CI-4 15W-40 diesel engine oil. The fortified detergent and dispersant additives prevent soot and varnish build-up that is a major cause of engine wear and loss of performance. Excellent anti-oxidation and shear stable polymers ensure the oil stays “in-spec” longer, providing consistent protection during oil service intervals, while advanced corrosion inhibitors protect against harsh sea conditions and long seasonally idle periods. 

Nulon’s low-friction Advanced Additive Technology (AAT) reduces friction and engine wear, providing superior engine protection and optimum performance. This also reduces exhaust emissions, providing a cleaner environment around the boat during idling and start-up.


  • Suited for marine inboard engines requiring API CI-4 15W-40 diesel engine oil 
  • Advanced detergents and dispersants combat sludge and varnish build-up
  • High-performance additives provide maximum 
  • anti-wear protection 
  • Reduced exhaust emissions for a cleaner environment during idling and start-up
  • Corrosion inhibitors protect against harsh sea conditions and long seasonally idle periods
  • Nulon’s Advanced Additive Technology (AAT) reduces friction, engine wear and provides optimum engine performance

 

 

 


For the following Inboard Diesel Engines

  • Albin
  • BMW
  • Caterpillar
  • Chrysler
  • Cummins
  • Gardner
  • Lees
  • Mercruiser
  • Perkins
  • Volvo Penta
  • Westerbeke
  • Yamaha
  • Yanmar

Meets and exceeds the following oil industry specifications:

  • American Petroleum Institute :CI-4/CH-4/CG-4/CF-4/SL
  • Society of Automotive Engineers: 15W-40

Meets or exceeds the specifications of the following vehicle manufacturers:

  • Allison:C4 
  • Caterpillar:ECF-1
  • Cummins :CES 20071/3/6/7/8 
  • Global Performance Specification:DHD-1 
  • Mercedes-Benz:MB 228.3, 229.1
  • MTU:Type 1
  • Volvo :VDS-3 

SAE Viscosity Grade 15W-40
KV @ 40°C (cSt) 115.0
KV @ 100°C (cSt) 15.10
Viscosity Index, ASTM D 2270 140
Density @ 15°C kg/L 0.8785
Cold Cranking Viscosity, cP at -25°C 6,650
Pour Point, °C, ASTM D 97 -24
Sulphated Ash, Mass % 1.40
Base Number 10.15

Due to continued product research and development the information contained in this table is subject to change without notification.


Part numbers

Click on image to download image

  • Marine 15W-40 Diesel High Protection Engine Oil
    Part No.DMO-5

    5 litre bottles
    3 per carton

    Barcode: 9311090003439
  • Marine 15W-40 Diesel High Protection Engine Oil
    Part No.DMO-20

    20 litre drum
    Single unit

    Barcode: 9311090003446

Other Products