Product Overview
Rotella T6 5W40 1qt

Keep your marine diesel engine running smoothly and efficiently with Shell Rotella T6 5W-40 Full Synthetic Diesel Engine Oil. This heavy-duty oil is engineered with Triple Protection Plus technology to provide unsurpassed protection against wear, deposits, and oil breakdown, ensuring optimal performance even in harsh marine environments. Extend the life of your engine and enjoy trouble-free boating with the superior protection and performance of Rotella T6.
Key Features
- Triple Protection Plus Technology: Shields your engine from wear, deposits, and oil breakdown for long-lasting performance.
- Enhanced Wear Performance: Provides significantly increased protection against harmful engine wear compared to previous generation CJ-4 oils, keeping your engine running strong.
- Improved Fuel Economy: Enjoy up to 1.5% better fuel economy compared to 15W-40 oils, saving you money on fuel without compromising protection.
- Superior Cleanliness: Multi-functional dispersant additives prevent soot, dirt, and other contaminants from harming your engine.
- Excellent Temperature Performance: Resists high-temperature breakdown and offers improved low-temperature flow for reliable starting and consistent performance.
- Advanced Low-Ash Formulation: Helps protect modern exhaust after-treatment systems from blocking and poisoning.
- Meets or Exceeds Industry and OEM Specs: Complies with a wide range of industry and original equipment manufacturer specifications, ensuring compatibility and optimal performance in various marine diesel engines.
What's in the Box
- 1 quart of Shell Rotella T6 5W-40 Full Synthetic Diesel Engine Oil
Specifications
The Captain's Take
After years of battling rough seas and demanding conditions, I trust Shell Rotella T6 to keep my engine running at its best. It provides the superior protection and performance I need to get the job done, no matter the challenge. Rotella T6 isn't just engine oil; it's peace of mind on the open water.