Product Overview
Rotella T6 15W40 CK4 1gal

Keep your diesel engine running smoothly and reliably with Shell Rotella T6 15W40 CK4. This full synthetic heavy-duty diesel engine oil is engineered to provide superior protection against wear, deposits, and oil breakdown, even under the demanding conditions of marine environments. Extend the life of your engine and enjoy worry-free boating with Rotella T6's advanced formula that delivers exceptional performance and protection.
Key Features
- Full Synthetic Formulation: Provides enhanced protection against wear, deposits, and oil breakdown compared to conventional oils.
- 15W-40 Viscosity: Offers excellent performance across a wide range of operating temperatures, ensuring easy starts in cold weather and reliable lubrication in hot conditions.
- CK-4 Certified: Meets the latest API CK-4 specifications, guaranteeing compatibility with modern diesel engines and superior emissions system protection.
- Enhanced Shear Stability: Maintains viscosity under high stress, preventing thinning and ensuring consistent lubrication.
- Excellent Oxidation Resistance: Resists degradation from heat and oxygen, extending oil life and reducing maintenance intervals.
- Improved Fuel Economy: Helps to maximize fuel efficiency, saving you money on operating costs.
- Superior Soot Control: Minimizes soot buildup, keeping your engine clean and running efficiently.
- Protection Against Corrosion: Guards against rust and corrosion, extending the life of critical engine components.
What's in the Box
- 1 Gallon of Shell Rotella T6 15W40 CK4 Diesel Engine Oil
The Captain's Take
As a seasoned captain, I've put countless engine oils to the test, and Shell Rotella T6 15W40 CK4 stands out from the rest. It provides unwavering performance and protection, even during long hauls in challenging seas. I trust Rotella T6 to keep my engine running smoothly and reliably, so I can focus on navigating the open waters. For dependable performance and peace of mind, Rotella T6 is my top choice.