CK-4 10W-30 Diesel Engine Oil for Heavy-Duty Trucks & Industrial Equipment
Product Description
Specifications and Approvals
- • API CK-4
- • |ACEA E9/ E11
- • Cummins CES 20086
- • |Volvo VDS-4.5
- • Renault RLD-4
- • MB 228.31
- • Cat ECF-3
- • DQC Ⅲ-10 LA
- • Mack EO-S 4.5
- • MTU Type 2.1
- • DFS 93K222
- • JASO DH-2
Performance Benefits of CK-4 10W-30 Diesel Engine Oil
-
• Excellent Wear ProtectionProvides superior anti-wear performance for critical engine components such as valve trains, pistons, cylinder liners, and bearings, helping extend engine service life under heavy-load operations.
-
• Outstanding Oxidation StabilityThe advanced antioxidant system effectively minimizes oil thickening and sludge formation caused by high-temperature operation, ensuring stable performance during extended drain intervals.
-
• Superior Soot ControlExcellent soot dispersion capability helps prevent harmful deposit formation and reduces engine wear commonly associated with modern diesel combustion systems.
-
• Enhanced Fuel EconomyThe optimized 10W-30 viscosity grade helps reduce internal engine friction, improving fuel efficiency while maintaining reliable lubrication protection.
-
• Turbocharger ProtectionProtects turbochargers against high-temperature deposits and improves reliability for turbocharged diesel engines operating under severe conditions.
-
• Excellent Low-Temperature PerformanceProvides fast oil circulation during cold starts, reducing startup wear and ensuring smooth engine operation in low-temperature environments.
-
• Compatible with Modern Emission SystemsFully compatible with engines equipped with EGR, SCR, and DPF after-treatment systems while supporting low exhaust emissions.
Applications of CK-4 10W-30 Diesel Engine Oil
Applications
Heavy-Duty Trucks
Suitable for long-haul trucks, logistics fleets, and commercial transportation vehicles operating under high-load and extended driving conditions. This
heavy-duty diesel engine oilis formulated to provide outstanding engine protection and fuel economy performance for commercial transportation fleets.
Construction Machinery
Recommended for excavators, loaders, bulldozers, cranes, and other heavy construction equipment working in demanding environments. For complete industrial lubrication solutions, please also explore our
industrial hydraulic oilproducts.
Mining Equipment
Provides reliable protection for mining trucks, drilling machinery, and heavy industrial equipment exposed to extreme operating conditions. Compatible with severe-duty industrial applications requiring premium
industrial gear oiland diesel engine lubrication solutions.
Agricultural Machinery
Ideal for tractors, harvesters, irrigation systems, and agricultural diesel engines requiring high-performance lubrication and reliable wear protection under heavy workloads.
Power Generation Systems
Suitable for diesel generator sets and industrial power equipment operating continuously under heavy-duty conditions where stable oxidation resistance and engine cleanliness are essential.
Mixed Fleet Operations
Compatible with mixed commercial fleets requiring dependable lubrication performance across various diesel engine platforms. Customers can also explore our
CI-4 15W-40 diesel engine oiland
CH-4 diesel engine oilsolutions for broader fleet maintenance requirements.
Performance Benefits
Extended Oil Drain Intervals
The advanced CK-4 formulation provides enhanced oxidation resistance and contaminant control, helping extend oil change intervals and reduce maintenance downtime for commercial diesel engines.
Reduced Maintenance Costs
Superior engine cleanliness and wear protection help minimize component wear and reduce repair costs for commercial fleet operators and industrial equipment owners.
Improved Engine Cleanliness
Keeps pistons, rings, and turbochargers cleaner by minimizing carbon deposits, varnish formation, and sludge buildup, ensuring improved engine efficiency and long-term reliability.
Enhanced Engine Durability
Protects critical engine components under high-load and high-temperature operating conditions, ensuring long-term engine durability and operational stability.
Stable High-Temperature Performance
Maintains viscosity stability and lubrication performance even under severe thermal stress and heavy-duty operation, meeting modern
API CK-4 diesel engine oil standards.
Suitable Engine Brands
Recommended for Diesel Engines From
Volvo
Mercedes-Benz
MAN
Detroit Diesel
Mack
Renault Trucks
Weichai
Sinotruk
Yuchai
FAW
Dongfeng
This CK-4 10W-30 diesel engine oil is suitable for Euro IV, Euro V, and selected Euro VI emission standard engines requiring API CK-4 performance lubricants and compliance with the
SAE viscosity grading system.
Technical Specifications
Product Specifications
| Item | Typical Value |
|---|---|
| SAE Grade | 10W-30 |
| API Service Level | CK-4 |
| Base Oil Type | Synthetic Blend |
| Appearance | Amber Liquid |
| Density @20°C | 0.865 g/cm³ |
| Kinematic Viscosity @100°C | 11.5–12.5 mm²/s |
| Viscosity Index | ≥145 |
| Pour Point | ≤ -36°C |
| Flash Point | ≥220°C |
| TBN | ≥9.0 |
Advanced Lubrication Technology
The high viscosity index and low-temperature cranking performance ensure stable lubrication and reliable cold starts under severe environmental conditions. The low-SAPS additive formulation also helps protect modern exhaust after-treatment systems and supports compliance with
European engine oil specifications.
OEM & Private Label Services
Professional Lubricant Manufacturing Support
As an experienced
OEM lubricant manufacturer in China,
YUANGEN provides comprehensive OEM and private label solutions for global lubricant distributors, wholesalers, and industrial partners.
Available Packaging Options
1L Plastic Bottle
4L Plastic Bottle
18L Pail
200L Drum
1000L IBC Tank
Bulk Tank Supply
OEM Customization Services
Customized packaging design
Private label branding
Technical formulation support
Multi-language labels
Global export assistance
Why Choose YUANGEN
Experienced Lubricant Manufacturer
With years of experience in lubricant production and international export services, YUANGEN delivers reliable lubrication solutions for global industrial customers and commercial fleet operators.
Strict Quality Control
All products are manufactured under strict quality management systems to ensure stable product performance, international standard compliance, and long-term engine protection.
Advanced Production Capacity
Modern production facilities and automated filling systems ensure efficient manufacturing and stable product supply for global markets and OEM customers.
Global Export Service
Professional export support and international logistics solutions help customers efficiently distribute products worldwide. Please
contact our technical teamfor bulk diesel engine oil pricing and OEM cooperation opportunities.
Frequently Asked Questions
What is CK-4 10W-30 diesel engine oil used for?
CK-4 10W-30 diesel engine oil is designed for modern heavy-duty diesel engines used in trucks, construction machinery, mining equipment, agricultural machinery, and industrial power systems.
Is CK-4 better than CI-4 engine oil?
Yes. API CK-4 provides improved oxidation stability, aeration control, shear stability, and wear protection compared with older CI-4 engine oils.
Can CK-4 engine oil improve fuel economy?
The optimized 10W-30 viscosity grade helps reduce engine friction and may contribute to improved fuel efficiency compared with higher-viscosity lubricants.
Is CK-4 oil compatible with DPF and SCR systems?
Yes. CK-4 oils are formulated with low-SAPS technology to support engines equipped with DPF, SCR, and EGR emission control systems.
What industries commonly use CK-4 diesel engine oil?
Common industries include logistics transportation, mining, construction, agriculture, marine operations, and industrial power generation.
Do you provide OEM and private label services?
Yes. YUANGEN offers OEM manufacturing, customized packaging, private labeling, and export support for global distributors and wholesalers.
What packaging sizes are available?
Available packaging includes small retail bottles, industrial pails, drums, IBC tanks, and bulk supply solutions.
Related Lubricant Products
Heavy-Duty Industrial Lubricant Solutions
Transmission Fluid
Antifreeze Coolant
Typical Test Data
Test Item | Result | Method |
Density (20℃), kg/m³ | 861.2 | ASTM D4052 |
Kinematic Viscosity (100℃) mm²/s | 11.9 | ASTM D445 |
Kinematic Viscosity (40℃) mm²/s | 81 | ASTM D445 |
Viscosity Index | 141 | ASTM D2270 |
Pour Point, ℃ | -39 | ASTM D97 |
Flash Point (COC), ℃ | 231 | ASTM D92 |
Viscosity, Cold Crank (-25℃), mPa.s | 6150 | ASTM D5293 |
Base Number, mg KOH/g | 9.6 | ASTM D2896 |
Sulfated Ash, mass% | 0.99 | ASTM D874 |
Health, Safety & Environment
Avoid contact with skin. Use impervious gloves with used oil. After skin contact, wash immediately with soap and water.
Take used oil to an authorised collection point. Do not discharge into drains, soil or water.