Oils and Lubricants Facts

Ridgeline SB 15W-40 CK4 semi-synthetic oil is a high-performance heavy-duty engine oil, formulated to meet or exceed the latest API diesel engine oil specifications

Understanding API CK-4 Certification and Its Si...

Explore the benefits of API CK-4 15W-40 diesel engine oils, including enhanced wear protection, oxidation stability, and extended drain intervals. Learn how Ridgeline SB 15W-40 CK-4 semi-synthetic oil meets modern...

Understanding API CK-4 Certification and Its Si...

Explore the benefits of API CK-4 15W-40 diesel engine oils, including enhanced wear protection, oxidation stability, and extended drain intervals. Learn how Ridgeline SB 15W-40 CK-4 semi-synthetic oil meets modern...

Explore how 15W-40 diesel engine oils improve fuel efficiency. Learn about viscosity, additives, and the benefits of Ridgeline SB 15W-40 CK-4 for optimal engine performance.

How 15W-40 Diesel Engine Oils Help Improve Fuel...

Explore how 15W-40 diesel engine oils improve fuel efficiency. Learn about viscosity, additives, and the benefits of Ridgeline SB 15W-40 CK-4 for optimal engine performance.

How 15W-40 Diesel Engine Oils Help Improve Fuel...

Explore how 15W-40 diesel engine oils improve fuel efficiency. Learn about viscosity, additives, and the benefits of Ridgeline SB 15W-40 CK-4 for optimal engine performance.

SB 15W-40 CK-4 semi-synthetic oil leverages advanced additive technology to meet and exceed performance expectations.

The Role of Additives in 15W-40 Diesel Engine Oils

Learn how additives in 15W-40 diesel engine oils, like those in Ridgeline SB 15W-40 CK-4, enhance engine performance and protection. Discover the key benefits and why these oils are crucial...

The Role of Additives in 15W-40 Diesel Engine Oils

Learn how additives in 15W-40 diesel engine oils, like those in Ridgeline SB 15W-40 CK-4, enhance engine performance and protection. Discover the key benefits and why these oils are crucial...

Ridgeline SB 15W-40 CK4 Semi-Synthetic Oil is the best option

Choosing the Best 15W-40 Diesel Engine Oil: Fac...

Discover how to choose the best 15W-40 diesel engine oil by considering API specifications, additive technology, and performance. Learn why Ridgeline SB 15W-40 CK-4 stands out for modern diesel engines....

Choosing the Best 15W-40 Diesel Engine Oil: Fac...

Discover how to choose the best 15W-40 diesel engine oil by considering API specifications, additive technology, and performance. Learn why Ridgeline SB 15W-40 CK-4 stands out for modern diesel engines....

Ridgeline Lubricants produce exceptional quality, reliability and high performance.

Understanding Diesel Engine Oils: Comparing Rid...

Compare Ridgeline, Shell Rotella, Chevron Delo, and Mobil Delvac 15W-40 CK-4 diesel engine oils. Explore their differences, benefits, and drawbacks to choose the best oil for your vehicle. Learn more...

Understanding Diesel Engine Oils: Comparing Rid...

Compare Ridgeline, Shell Rotella, Chevron Delo, and Mobil Delvac 15W-40 CK-4 diesel engine oils. Explore their differences, benefits, and drawbacks to choose the best oil for your vehicle. Learn more...

Ridgeline SB 15W-40 CK4 semi-synthetic oil is a high-performance heavy-duty engine oil, formulated to meet or exceed the latest API diesel engine oil specifications, as well as the warranty and performance requirements of most diesel engine manufacturers.

Why Use 15W-40 Diesel Engine Oil and Recommenda...

Discover why 15W-40 diesel engine oil is ideal for maintaining diesel engines in Orlando, Florida. Learn about the benefits of using Ridgeline SB 15W-40 CK4 semi-synthetic oil for superior engine...

Why Use 15W-40 Diesel Engine Oil and Recommenda...

Discover why 15W-40 diesel engine oil is ideal for maintaining diesel engines in Orlando, Florida. Learn about the benefits of using Ridgeline SB 15W-40 CK4 semi-synthetic oil for superior engine...