Fubex CRUSH 5W-20 CK-4/SN Synthetic Diesel Engine Oil

The 5W-20 simply refers to the viscosity rating of the Crush 5W 20 CK-4 SN diesel engine oil . This rating signifies that it is has low viscosity at low temperatures and the oil retains it’s fluidity at high temperatures. The CK-4 is the American Petroleum Institute (API)rating for diesel engine oils , which means that the oil passes the latest requirements for wear protection etc. SN is the API rating for gasoline engine oils, meaning that the oil is also compatible with gasoline engines and passes the latest API requirements.

The oils specified with the  CK-4/SN specification, such as Crush 5W 20 CK-4 SN diesel engine oil generally meet stricter requirements than other oil specifications. Engine Oils with this specification are generally compatible with systems such as DPFs and Catalytic converters as opposed to other specifications. In additions, Ck-4/SN oils have improved protection and compatibility with a wider range of diesel fuels.

Yes indeed, the Crush 5W 20 CK-4 SN diesel engine oil is compatible with gasoline engines, as is shown by its SN specification.

The Crush 5W 20 CK-4 SN diesel engine oil provides overall protection to your engine against wear and oxidation. The oils also prevents soot and deposit buildup. Thereby boosting your vehicle’s performance.

Oil change interval when using the Crush 5W 20 CK-4 SN diesel engine oil  or any oil for that matter, depends upon your type of vehicle and how much you run it. There is no universal number for this.

Yes indeed, the  Crush 5W 20 CK-4 SN diesel engine oil is compatible with older engines, however consult your vehicle manual for confirmation.

Yes indeed, low viscosity of the Crush 5W 20 CK-4 SN diesel engine oil indicates that it provides a better fuel efficiency.