Advanced Engine Protection Solutions Since 1996
In the demanding world of diesel engines, maintaining optimal lubrication is critical for performance and longevity. At Runda Chemical, we’ve developed cutting-edge formulations that extend engine life, improve fuel efficiency, and reduce maintenance costs.
Why Diesel Engines Need Specialized Additives
Diesel engines operate under extreme conditions—high compression ratios, intense heat, and heavy loads—that place tremendous stress on engine components. While modern engine oils provide baseline protection, they often lack the specialized additives needed for maximum performance and longevity.
This is where premium engine additive products make a significant difference. The best engine oil additives are specifically formulated to address the unique challenges of diesel engines:
Extreme Pressure Protection
Forms a protective layer on metal surfaces during high-stress operation
Enhanced Wear Resistance
Reduces friction between moving parts by up to 45%
Thermal Stability
Maintains viscosity at temperatures exceeding 300°F
Contaminant Control
Keeps sludge and deposits from forming in critical areas
Choosing the Best Oil Additive for Diesel Engines
With numerous products on the market, selecting the right diesel engine oil additive requires careful consideration. The best diesel engine additive should meet these critical criteria:
- Proven Performance: Demonstrated results in standardized tests like Sequence IIIG and IVA
- Compatibility: Works with all synthetic, semi-synthetic, and mineral-based oils
- Multi-functional: Offers comprehensive protection against wear, deposits, and oxidation
- Emission Compliance: Formulated to meet modern emission standards
- Concentrated Formula: Requires minimal product for maximum protection
For heavy-duty applications, the best oil additives for diesel engines provide enhanced protection against soot contamination—a major challenge in diesel operation.
CI-4/CH-4/CF-4/CD/SF/SG/SJ/SL Engine Additive Formula
Our flagship diesel oil additive is engineered using advanced nanotechnology that bonds to metal surfaces at the molecular level. This creates a durable protective barrier that withstands extreme pressures and temperatures found in modern diesel engines.
Key advantages of CI-4/CH-4/CF-4/CD/SF/SG/SJ/SL Engine Additive Formula:
- Reduces engine wear by up to 75% based on ASTM D4172 testing
- Extends oil change intervals by 30-50%
- Improves fuel economy by 3-5% through reduced friction
- Compatible with all diesel engine types including turbocharged models
- Contains advanced detergents to keep critical components clean
- Prevents viscosity breakdown at high temperatures
Performance Metric | Standard Oil | Standard Oil + Basic Additive | |
Wear Protection (ASTM D4172) | 0.55mm scar diameter | 0.45mm scar diameter | 0.28mm scar diameter |
Oxidation Stability (ASTM D2272) | 40 mins | 55 mins | 85 mins |
Soot Handling (ASTM D6894) | 4.5% viscosity increase | 3.2% viscosity increase | 1.8% viscosity increase |
Fuel Economy Improvement | Baseline | 1.5-2% | 3-5% |
Real-World Results: Customer Success Stories
“After adding Runda Chemical’s diesel oil additive to our fleet maintenance program, we’ve seen a 40% reduction in engine-related breakdowns and extended our oil change intervals by 8,000 miles. The ROI has been exceptional.”
Fleet Manager, TransGlobal Logistics
“As a heavy equipment operator, engine longevity is critical. Since switching to RundaMax, my engine runs smoother, oil analysis shows significantly less wear metals, and I’m saving on fuel. This is truly the best oil additive for diesel engines I’ve used.”
Owner-Operator, 15 years experience
Frequently Asked Questions
How often should I use a diesel engine oil additive?
For optimal protection, we recommend adding our best engine oil additive at every oil change. In severe operating conditions (extreme temperatures, heavy loads, or frequent short trips), adding a maintenance dose midway between oil changes may be beneficial.
Can I use the same additive for both gasoline and diesel engines?
While some additives claim universal compatibility, oil additives for diesel engines are specifically formulated to address the unique challenges of diesel operation—particularly soot control and extreme pressure protection. We always recommend using engine-specific formulations.
Will additives void my engine warranty?
Runda CI-4 is formulated to meet or exceed all major industry standards (API, ACEA, JASO) and will not void manufacturer warranties when used as directed. Always consult your owner’s manual and follow manufacturer recommendations.
Industry Insights
- Diesel engines without additives experience 3× faster wear during cold starts
- Proper additives can extend engine life by 100,000+ miles
- Modern low-SAPS oils often require supplemental additives
Key Benefits
- Reduces operating temperature by 10-15°F
- Improves cold-start protection
- Extends oil service life
- Protects against low-speed pre-ignition
- Reduces harmful emissions
Who Needs Additives
- Commercial truck fleets
- Heavy equipment operators
- Agricultural machinery
- Marine diesel engines
- High-mileage vehicles
- Extreme climate operation
About Runda Chemical
With over 30 years of experience in lubricant technology, Jinzhou Runda Chemical specializes in advanced additive formulations for the transportation and industrial sectors. Our R&D center in Liaoning Province develops cutting-edge solutions for modern engine challenges.
Experience the Runda Chemical Difference
Join thousands of satisfied customers who have extended their engine life and reduced operating costs with our premium additives. Contact our technical team for a personalized recommendation based on your specific needs.
Email:jzsrunda@163.com