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  1. HOME
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  4. OEM ENGINE OIL SPECIFICATIONS
  5. API

ENGINE OILS WITH API SPECIFICATIONS

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

 

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

 

API CI-4/E7

 

Castrol® diesel engine oils that meet or exceed API CI-4/E7 specifications include:

 

Castrol® VECTON® 15W-40 CI-4/E7

Castrol® VECTON® 15W-40 CI-4/E7

API E7

 

Castrol® diesel engine oils that meet or exceed API E7 specifications include:

 

Castrol® VECTON® 10W-40 E7

Castrol® VECTON® 10W-40 E7

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