Shell Rotella DD+ 40 is a high-performance SAE 40 engine oil developed specifically for two-stroke Detroit Diesel engines, offering low-ash formulation, strong wear protection, and advanced detergent technology.

Shell Rotella DD+ 40 is a high-performance SAE 40 engine oil developed specifically for two-stroke Detroit Diesel engines, offering low-ash formulation, strong wear protection, and advanced detergent technology.

Shell Rotella DD+ 40


Heavy-duty diesel engine oil for two-stroke Detroit Diesel engines

  • Low-ash formulation helps prevent valve distress and combustion chamber deposits

  • Meets Detroit Diesel valve seat deposit control requirements

  • High thermal and oxidative stability for engine cleanliness

  • Provides corrosion protection and reduces wear risk

  • Advanced detergency ensures long-term deposit control and TBN retention

  • SAE 40 monograde with high shear stability for consistent lubrication

  • Also suitable for certain 4-cycle off-highway engines where applicable

Global Product Code: 001A9306



Application:

Shell Rotella DD+ 40 is a dedicated heavy-duty engine oil designed for two-stroke diesel engines from Detroit Diesel Corporation. Its low-ash technology and high-performance additive system provide enhanced protection and cleanliness in severe operating conditions, including off-highway and mining applications.

Performance Features & Benefits:

  • Low Ash Technology: Controls valve seat deposits and combustion chamber fouling to prevent engine distress.
  • Thermal & Oxidative Stability: Maintains engine cleanliness over extended service intervals.
  • Excellent Corrosion Protection: Reduces risk of scuffing and wear-related damage.
  • Advanced Detergent Additives: Ensures long-term control of deposits and supports TBN retention.
  • High Shear Stability: SAE 40 monograde formulation delivers consistent performance under stress.

Main Application Areas:

  • All two-stroke Detroit Diesel engines, including ‘149’ series used in mine haul trucks
  • Certain 4-cycle diesel engines in off-highway applications (where specified)

Specifications & Approvals:

  • API Service Classification: CF-II, CF
  • Detroit Diesel Corporation: 7SE 270 8810 (sulphated ash < 0.8%)

Environmental & Safety Information:

  • Shell Rotella DD+ 40 is safe when used properly and with basic hygiene practices.
  • Use gloves when handling used oil. Wash hands thoroughly after contact.
  • Do not dispose of oil in drains, soil, or water. Return used oil to an authorised collection point.
  • Safety Data Sheet (SDS) available via inquiry

Technical Specifications:

Property Typical Value Method
SAE Viscosity Grade 40
Kinematic Viscosity @ 40°C 138 cSt ASTM D445
Kinematic Viscosity @ 100°C 14.4 cSt ASTM D445
Viscosity Index 103 ASTM D2270
Density @ 15°C 899 kg/m³ ASTM D4052
Flash Point (COC) 250°C ASTM D92
Pour Point -15°C ASTM D97

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