SynShield Durability Advantage 15W-40 Diesel Engine Oil, 1 Gallon, Heavy-Duty Protection For Long-Lasting Wear, Strong Oxidation and Viscosity Control, Soot-Busting and Deposit-Dispersing Performance
✔️ Premium synthetic+ 1 gal diesel oil with oxidation/soot control
This premium heavy-duty diesel engine oil is engineered to protect engines from severe wear, maintain oil life under high heat, and keep soot under control. It’s ideal for fleets and off-road equipment that run hard and rely on EGR, DPF, DOC, and SCR systems.
✅ Excellent wear protection during severe operating conditions
✅ Strong oxidation and viscosity control with reduced oil consumption
✅ Superior soot-busting and deposit-dispersing capabilities
✅ Strong stay-in-grade performance throughout the oil life
✅ Friction modified with Micron Moly and Penetro for protection
✅ API CK-4 specification compliant
💡 What is the best way to choose a heavy-duty diesel engine oil for long life?
Selecting the right oil hinges on protection, compatibility, and durability under harsh duty cycles.
- Durable wear protection under heavy-duty service - Oxidation stability and viscosity control for longer drain intervals - Soot management and deposit dispersion with EGR/DPF systems - Handy option for fleets needing reliable lubrication