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National HD Plus 50 CC/SC (205L)

Monograde Engine Oil

Features & Benefits

  • Thicker oil film provides added protection for older engines under heavy load
  • Controls deposits and wear in diesel and gasoline engines
  • High resistance to breakdown in high-temperature environments
  • Meets API CC/SC—suitable for older engines not requiring modern emission system compatibility
  • Maintains compression and reduces blow-by in worn engines

Applications

  • Designed for diesel and petrol engines operating in hot climates or under heavy-duty conditions
  • Common in agricultural machinery, construction vehicles, and industrial engines
  • Best suited for legacy fleets with high-clearance tolerances

Properties & Specifications

  • Viscosity Grade: SAE 50
  • API Classification: CC / SC
  • SAE Grade: SAE 50
  • ISO Compliance: Not applicable
  • Base Oil Type: Mineral base oil
  • OEM Approvals: Suitable for older engines per OEM guidelines for CC/SC use