Diesel Engine Oil Manufacturer & Supplier

High-performance diesel engine oils designed for trucks, buses, construction equipment, agricultural machinery and industrial diesel engines with reliable wear protection and long-lasting performance.

✓ Heavy Duty Applications
✓ OEM & Private Label
✓ Technical Support

Premium Diesel Engine Oil for Heavy Duty Applications

KSUN Diesel Engine Oil is formulated with advanced base oils and performance additives to provide reliable lubrication, excellent wear protection and engine cleanliness for modern diesel engines.

Designed for heavy-duty trucks, buses, construction equipment, agricultural machinery and diesel generators, KSUN diesel engine oils deliver stable performance under high-load and severe operating conditions.

With multiple API performance levels and SAE viscosity grades available, KSUN supports global distributors, wholesalers and OEM partners with flexible lubricant solutions including bulk supply and private label services.

KSUN diesel engine oil for heavy duty truck engines

Key Features & Benefits

Excellent Wear Protection

Advanced formulation helps reduce friction and protect critical engine components during heavy-duty operation and high-load conditions.

Superior Soot Control

Helps control soot thickening and deposits generated during diesel combustion, maintaining reliable engine performance.

High Temperature Stability

Maintains effective lubrication performance under high temperature conditions commonly found in commercial diesel engines.

Oxidation Resistance

Provides excellent oxidation stability to support longer oil life and consistent protection during extended operation.

Engine Cleanliness

Helps minimize sludge and deposits, keeping diesel engines cleaner and improving operational reliability.

OEM & Private Label Support

Flexible formulation, packaging and labeling solutions are available for distributors, wholesalers and lubricant brands.

Diesel Engine Oil Product Range

KSUN Diesel Engine Oils are available in multiple API performance levels and SAE viscosity grades to meet different heavy-duty diesel engine requirements, operating conditions and market applications.

API CD

API CD Diesel Engine Oil

Designed for older diesel engines requiring reliable lubrication and wear protection.

  • 10W-30
  • 15W-40
  • 20W-50
API CF-4

API CF-4 Diesel Engine Oil

Suitable for heavy-duty diesel engines operating under demanding conditions.

  • 10W-30
  • 15W-40
  • 20W-50
API CH-4

API CH-4 Diesel Engine Oil

Provides dependable protection for commercial vehicles and diesel fleets.

  • 10W-30
  • 15W-40
  • 20W-50
API CI-4

API CI-4 Diesel Engine Oil

Developed for modern diesel engines requiring improved oxidation control and protection.

  • 10W-30
  • 15W-40
  • 20W-50
API CJ-4

API CJ-4 Diesel Engine Oil

Designed for low-emission diesel engines and severe service applications.

  • 15W-40
  • 20W-50
API CK-4

API CK-4 Diesel Engine Oil

Advanced performance level for modern heavy-duty diesel engines requiring enhanced durability.

  • 15W-40
  • 20W-50

Recommended Applications

KSUN Diesel Engine Oils are designed for a wide range of diesel-powered vehicles and equipment, providing reliable lubrication and protection under different operating conditions.

Diesel engine oil application for heavy duty trucks and buses

Heavy Duty Trucks & Buses

Suitable for commercial trucks, buses and fleet vehicles requiring dependable engine protection under high mileage and heavy-load operation.

Diesel engine oil for construction equipment and mining machinery

Construction Equipment

Designed for excavators, loaders, mining equipment and off-highway machinery operating in demanding environments.

Diesel engine oil for agricultural machinery and tractors

Agricultural Machinery

Provides reliable lubrication for tractors and agricultural diesel equipment working under different loads and conditions.

Diesel engine oil for industrial generators

Diesel Generators & Industrial Engines

Suitable for diesel generator sets and industrial engines requiring continuous and reliable lubrication performance.

Performance Specifications

KSUN Diesel Engine Oils are developed with multiple performance levels and viscosity grades to meet different diesel engine requirements, operating conditions and international market needs.

Item Description
Product Type Diesel Engine Oil
API Performance Levels CD / CF-4 / CH-4 / CI-4 / CJ-4 / CK-4
SAE Viscosity Grades 10W-30 / 15W-40 / 20W-50
Engine Applications Heavy Duty Diesel Engines
Suitable Equipment Trucks, Buses, Construction Equipment, Agricultural Machinery and Diesel Generators
Business Support OEM Formulation, Private Label, Bulk Supply and Technical Documentation

Typical Properties

Typical properties of KSUN Diesel Engine Oil vary depending on formulation, performance level and SAE viscosity grade. Detailed technical data is available through product TDS documents.

Property Typical Information
Appearance Clear and bright liquid
SAE Viscosity Grade 10W-30 / 15W-40 / 20W-50
API Performance Level CD / CF-4 / CH-4 / CI-4 / CJ-4 / CK-4
Viscosity Characteristics Designed to maintain reliable lubrication under operating temperatures
Thermal Stability High resistance to oxidation and high-temperature operation
Technical Documentation Detailed values available in Product TDS

For detailed technical parameters, please contact KSUN Lubricants to request the latest Technical Data Sheet (TDS).

Packaging Options

KSUN provides flexible packaging solutions for diesel engine oil distributors, wholesalers and OEM customers. Packaging formats can be customized according to product requirements, order quantities and export market needs.

Diesel engine oil bottle packaging

Bottle Packaging

Suitable for retail markets, workshops and automotive service channels.

Diesel engine oil plastic pail packaging

Pail Packaging

Common packaging option for distributors and professional users.

Diesel engine oil drum packaging

Drum Packaging

200L drums available for bulk lubricant distribution.

Diesel engine oil IBC tank packaging

IBC Tank

Large-volume packaging solutions for industrial and commercial customers.

Why Choose KSUN Diesel Engine Oil?

Professional Diesel Lubricant Manufacturer

KSUN specializes in lubricant development and manufacturing, providing reliable diesel engine oil solutions for international markets.

Stable Manufacturing Quality

Controlled production processes and quality management systems help ensure consistent product performance and reliable supply.

Multiple Performance Options

Different API performance levels and SAE viscosity grades are available to meet various diesel engine requirements.

OEM & Private Label Support

KSUN supports customized formulations, packaging, labeling and private label solutions for distributors and lubricant brands.

Flexible Export Packaging

Multiple packaging formats and export solutions are available for different markets, order quantities and customer requirements.

Technical Documentation Support

We provide product information, technical data sheets and professional support for global customers.

Technical Documentation

Need detailed product information? KSUN provides technical documents including TDS, SDS and professional support for distributors, wholesalers and industrial lubricant customers.

Technical Data Sheet (TDS)

Request detailed product specifications, performance information and technical parameters for KSUN Diesel Engine Oil.

Request TDS

Safety Data Sheet (SDS)

Obtain safety information, handling instructions and documentation required for transportation and import procedures.

Request SDS

Technical Support

Contact our team for product selection, OEM requirements and customized lubricant solutions.

Contact Us

OEM & Private Label Diesel Engine Oil Solutions

Looking for your own diesel engine oil brand? KSUN provides OEM and private label lubricant solutions for international distributors, wholesalers and lubricant businesses. We support customized formulations, packaging, labeling and export solutions according to different market requirements.

Customized Formulation

Product formulations can be adjusted according to application requirements, performance levels and target markets.

Private Label Packaging

Support customized labels, packaging designs, carton solutions and branding requirements for lubricant companies.

Export Support

Provide technical documents and supply solutions for international distributors and overseas markets.

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Looking for Reliable Diesel Engine Oil Supplier?

Contact KSUN Lubricants for diesel engine oil solutions, technical documents, packaging options and OEM cooperation opportunities. Our team supports global distributors, wholesalers and lubricant partners with professional service and flexible supply solutions.

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