Get a quote Product Downloads

COPTON Full synthetic CK-4

Diesel Vehicle Dedicated

Diesel engine Oil

Light-duty series

Fully synthetic

Viscosity	Grade
5W-30	CK-4
5W-40	CK-4

RECOMMENDED APPLICATIONS

Compliant with China National VI b & below emission standards
Low ash, sulfur and phosphorus formula protects aftertreatment systems including DPF against clogging and improves efficiency.
Fuel Economy
Superior low-temperature fluidity cuts cold-start wear and boosts fuel efficiency.
Strong Power, Cleaner Operation & Superior Protection
Second-Generation Balanced Pressure Technology with fully synthetic base stocks and imported additives ensures stable oil pressure and sustained power output.
Outstanding oxidation resistance retards oil degradation and extends drain intervals.
10 TBN high base reserve mitigates acid corrosion for reliable engine protection.
Detergency & dispersancy improved by 48%*, effectively reducing sludge and deposits to keep engines clean.

* Bench test data vs. API CK-4 specification limits.

PRODUCT FEATURES

Benz Daimler MB 228.31；

Mack EO-O Premium Plus；Volvo VDS-4；

Renault VI RLD-3；

Cummins CES 20081；

Detroit Diesel DFS 93K218；

MTU Category 2.1

CHINA VI EMISSION STANDARD

Applicable to light-duty diesel vehicles such as light trucks, pickup trucks, light buses, or MPVs that comply with China VI and lower emission standards and require the use of CK-4 or lower specification diesel engine oil.

TYPICAL DATA

Light-duty diesel vehicle dedicated oil Full synthetic CK-4	SAE		Testing method
Item	5W-30	5W-40
Density(g/m3)	846.2	842.4	SH/T 0604
Kinematic viscosity 100℃	11.82	13.60	GB/T 265
Pour point	-41	-41	GB/T 3535
Flash point (opening)	232	236	GB/T 3536
Low temperature dynamic viscosity mPa.s	4838	4570	GB/T 6538
TBN（mgKOH/g）	5.66	5.66	SH/T 0251
Sulfate ash(mass%）	0.60	0.60	GB/T 2433