Kunlun Lubrication CK-4 15W-40 Diesel Engine Oil
Product Overview
Kunlun Lubrication CK-4 15W-40 Diesel Engine Oil delivers premium protection for heavy-duty diesel engines. This advanced lubricant is specifically engineered to meet the demanding requirements of modern diesel equipment operating under severe conditions.
Key Benefits
- Superior wear protection for extended engine life
- Excellent soot control and dispersion capabilities
- Enhanced piston cleanliness and deposit control
- Improved fuel economy performance
- Outstanding oxidation stability for high-temperature operation
- Extended drain intervals for reduced maintenance costs
- Effective corrosion and rust protection
- Stable viscosity under extreme shear conditions
Applications
Ideal for heavy-duty diesel engines in trucks, construction equipment, mining machinery, agricultural vehicles, and industrial power units. Suitable for various operating conditions including high-load, high-temperature, and stop-and-go applications.
Quality Assurance
Manufactured to meet international quality standards and API certification requirements. Kunlun Lubrication ensures consistent performance and reliability through rigorous testing and quality control processes.
Packaging Options
Available in multiple container sizes to suit different operational needs and consumption patterns. Choose from convenient packaging options for workshop use or bulk requirements.
Frequently Asked Questions
What types of engines is this oil suitable for?
This diesel engine oil is specifically formulated for heavy-duty diesel engines in commercial vehicles, construction equipment, and industrial machinery requiring CK-4 performance level.
Can this oil be used in mixed fleets?
Yes, it provides excellent protection for various heavy-duty diesel engines across different manufacturers and models that specify CK-4 lubricants.
How does this oil handle high soot conditions?
The advanced formulation features superior soot dispersancy to maintain engine cleanliness and prevent filter clogging even under high soot conditions.
What are the benefits of extended drain intervals?
Extended drain intervals help reduce maintenance frequency, lower labor costs, minimize equipment downtime, and decrease used oil disposal requirements.
Is this oil suitable for extreme temperature conditions?
Yes, the 15W-40 viscosity grade provides reliable performance in both high and low temperature environments, ensuring proper lubrication during cold starts and high-temperature operation.
Does this oil help with fuel efficiency?
The formulation includes components that contribute to improved fuel economy by reducing friction in critical engine components.
What quality certifications does this product hold?
This product meets API CK-4 service category requirements and complies with relevant international standards for heavy-duty diesel engine oils.
What packaging sizes are available?
Multiple packaging options are offered to accommodate different usage volumes from individual vehicle maintenance to fleet operations.

| Company Name | Kunlun Lubricating Oil (Shandong) Co., Ltd. | Country/Region | China |
| Business Type | Retailer | Company Size | 15 |
| Established | January 11, 2021 | ||
| Address | 山东省济南市槐荫区张庄路街道御澜国际2号楼1O7号 | ||
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