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Monograde

SAE 10W, 30, 40, 50 Monograde oils include
Castrol CRB Monograde 10W CF

 

Castrol CRB Monograde 10W CF meets or exceeds the specifications for:

 

API CF

Castrol CRB Monograde 30 CF

 

Castrol CRB Monograde 30 CF meets or exceeds the specifications for:

 

API CF

Castrol CRB Monograde 40 CF/CF-2

 

Castrol CRB Monograde 40 CF/CF-2 meets or exceeds the specifications for:

 

API CF/CF-2/SF

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