Primo Oil

Diesel Engine Oils

Silver Performance Synthetic Blend

  • 5W-30 CK-4
  • 10W-30 CK-4
  • 10W-40 CK-4
  • 15W-40 CK-4
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Bronze Performance Motor Oil

  • 15W-40 CI-4
  • 20W-50 CI-4
  • SAE 30
  • SAE 40
  • SAE 50
  • SAE 60
  • HD 70
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