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IT'S MORE THAN JUST OIL. IT'S LIQUID ENGINEERING.

  1. Home
  2. COMMERCIAL VEHICLE OIL & FLUIDS
  3. DIESEL ENGINE OILS
  4. DIESEL ENGINE OIL SPECIFICATIONS & OEM APPROVALS
  5. API

ENGINE OILS WITH API SPECIFICATIONS

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Castrol® diesel oils are formulated to meet API specifications.
API CK-4
API FA-4

 

Castrol® diesel engine oils that meet or exceed API FA-4 specifications include:

 

Castrol® VECTON® SAE 10W-30 FA-4

Castrol® VECTON® SAE 10W-30 FA-4

API CJ-4

 

Castrol® diesel engine oils that meet or exceed API CJ-4 specifications include:

 

Castrol® Elixion® SAE 5W-30

Castrol® Elixion® SAE 5W-30

API CF / CF-2

 

Castrol® diesel engine oils that meet or exceed API CF/CF2 specifications include:

 

Castrol® Assuron™ SAE 10W

Castrol® Assuron™ SAE 10W

Castrol® Assuron™ SAE 30

Castrol® Assuron™ SAE 30

Castrol® Assuron™ SAE 40

Castrol® Assuron™ SAE 40

Castrol® Assuron™ SAE 50

Castrol® Assuron™ SAE 50

Always consult your vehicle handbook to make sure you find the correct engine oil for your vehicle.