Longhai CJ-4 Synthetic Diesel Oil – Premium Protection & Performance
Key Benefits & Features
✅ Ultimate Engine Protection
- Synthetic technology ensures superior oil film strength, minimizing metal-to-metal contact and preventing wear under extreme operating conditions
- Advanced anti-wear additives provide critical component protection (turbochargers, pistons, bearings) even under heavy loads
- Specialized friction modifiers reduce energy loss while maintaining protective oil film integrity
✅ Advanced High-Temperature Performance
- Exceptional thermal and oxidation stability prevents oil breakdown in high-heat environments
- Powerful detergency controls deposits and soot accumulation to maintain engine cleanliness
- Resists viscosity breakdown in turbocharged applications, ensuring continuous protection
✅ All-Climate Performance
- Superior cold-flow properties enable quick cold starts and instant lubrication in freezing conditions
- Maintains stable viscosity across wide temperature ranges for consistent protection
- Excellent pour point characteristics for reliable operation in arctic conditions
✅ Meets Stringent Industry Standards
- Fully compliant with API CJ-4 and ACEA E7-12 specifications
- Compatible with DPFs (Diesel Particulate Filters) and other aftertreatment systems to help reduce emissions
- Low SAPS (Sulfated Ash, Phosphorus, Sulfur) formulation protects emission control systems
✅ Extended Drain Capability
- Enhanced TBN (Total Base Number) retention effectively neutralizes acids for extended service life
- Reduces maintenance costs while maintaining peak engine performance
- Advanced additive package resists depletion for longer-lasting protection
Technical Specifications
- Base Oil: Premium Synthetic (Group III/IV)
- Additive Package: Afton Technology
- Available Viscosity Grades: 15W-40, 10W-30
- API Classification: CJ-4
- ACEA Specifications: E7-12
- OEM Approvals: Meets major manufacturer requirements
Recommended Applications
✔ Modern diesel engines with exhaust aftertreatment systems
✔ Heavy-duty trucks and commercial fleets
✔ High-performance turbocharged engines
✔ Construction and mining equipment
✔ Long-haul transportation vehicles
Why Choose Longhai API CJ-4 Synthetic?
- Proven Performance: Extensive laboratory and field testing validates superior protection
- Cost Efficiency: Extended drain intervals reduce total cost of ownership
- Engine Longevity: Keeps critical components cleaner for longer service life
- Environmental Compliance: Helps meet Euro VI/EPA 2010 emissions standards
Experience the Longhai difference with our advanced CJ-4 synthetic formula - engineered to protect your investment and maximize operational efficiency.**