COPTON G5

Synthetic Technology Heavy-Duty
Diesel engine Oil
G-energy series
Synthetic Technology
ViscosityGrade
15W-40CI-4
20W-50CI-4
10W-40CI-4


RECOMMENDED APPLICATIONS
  • Medium & High Ash All-Round Formula | Optimized for High-Pressure Common Rail + EGR

  • Formulated with imported medium & high ash additives to tackle high soot, temperature and pressure of China V/Euro V engines with high-pressure common rail and EGR systems, delivering full protection for engines and EGR components. Designed for China V/Euro V engines and compatible with China IV and older models.

  • Note: Use CK-4 low-ash engine oil for vehicles fitted with DPF.

  • Comprehensive Protection | Longer Engine Service Life

  • High-performance composite dispersants encapsulate and disperse soot rapidly, preventing sludge, blocked oil passages and abrasive deposits. Its oxidation resistance is 72% higher* than API CI-4 standard, resisting high operating temperature and abnormal viscosity change to extend oil service life. Specially formulated sulfur-phosphorus anti-wear agents form robust oil films on precision parts to reduce wear under extreme working conditions.

  • Stable Oil Pressure | Reliable for Heavy Loads

  • Compton 2nd-Gen Pressure Balancing Technology ensures steady oil pressure and consistent power output. Premium imported additives slow oil aging and viscosity degradation. US-made viscosity index improvers effectively prevent oil pressure drop caused by temperature variation and viscosity loss.

  • Cost Efficiency | Lower Total Operating Costs

  • Premium base oils and imported additives reduce oil top-up frequency and consumption. Outstanding soot resistance mitigates component wear. Optimized formula improves fuel economy (15W-40 grade).

Data sourced from standard engine bench tests against API limits.

For heavy-duty trucks under severe conditions, follow OEM requirements to set drain intervals. Refer to the vehicle service manual for lubricant specifications and service cycles.


CHINA VI EMISSION STANDARD

Suitable for diesel engines meeting Euro V,China V and below emission standards, such as Mercedes-Benz, MAN,Volvo, Cummins,Weichai,Xichai,Yuchai,etc;for vehicled equipped with PDF particulate traps,select CK-4 or CJ-4 diesel engine oil according to OEM requirements.

TYPICAL DATA
G5 Synthetic Technology Heavy-Duty Diesel Engine Oil CI-4SAETesting method
Item15W-4020W-50
Density(g/m3)867.6 871.4 SH/T 0604
Kinematic viscosity 100℃14.62 19.73 GB/T 265
Pour point -31 -26 GB/T 3535
Flash point    (opening) 236 237 GB/T 3536
Low temperature dynamic viscosity mPa.s4438 3731 GB/T 6538
TBN(mgKOH/g)8.60 8.60 SH/T 0251
Sulfate ash(mass%)1.20 1.20 GB/T 2433


PACKING SPECIFICATIONS

4L/18Lor packing according to customer needs.

Get a quote

Fill out the form below, and our team will contact you as soon as possible to discuss your project requirements
Submit

* Your privacy is absolutely protected.