Commercial Vehicle Engine Oil | Diesel Truck, Bus & Tractor Oil - Revia

Revia Commercial Vehicle Engine Oil is engineered for heavy-duty diesel, delivering superior protection for diesel trucks, buses, and tractors. OEM-approved performance, extended engine life, and all-weather reliability.

Why Revia Engine Oil is Ideal for Diesel Commercial Vehicles?

High Performance Turbo Boosters

Formulated with advanced additives, Revia Diesel Engine Oils protect turbochargers, reduce wear, and maintain performance even under extreme loads.

Excellent All-Weather Performance

Revia Engine Oils maintain viscosity stability across temperature extremes, making them ideal as truck engine oil, bus engine oil, and tractor oil.

Piston Cleanliness with Advanced Soot Control

Revia Engine Oils’ formulations keep pistons clean, minimize deposits, and support longer oil drain intervals, reducing downtime and maintenance costs.

Available Grades of Revia Commercial Vehicle Engine Oils

From CF4 to CK4, our grade range meets various OEM specifications for best engine oil in the commercial sector. Tailored to heavy hauling, mixed fleets, and high- mileage conditions.

15W40 API CF4

15W40 API CH4

15W40 API CI4+

Frequently Asked Questions

What is commercial engine oil?

It’s an Engine Oil specially designed for heavy-duty diesel engines in trucks, buses, and agricultural machinery.

What is the best oil for commercial vehicles?

High-grade Commercial Vehicle Engine Oil with OEM approvals — such as Revia’s CK4 range — offers the best protection and efficiency.

What is the heaviest grade of commercial engine oil?

For lubricants, Revia 15W40 CK4 Engine Oil is a widely used heavy-duty grade.

Is Revia diesel oil suitable for long-distance hauling?

Yes. Revia Engine oils are formulated to maintain protection, efficiency, and fuel economy over extended service intervals in demanding conditions.

What are the benefits of using Revia Diesel Oil in fleet operations?

Revia Diesel Oil helps reduce maintenance costs by offering extended oil life, improves fuel economy and mileage per litre, and delivers reliable engine protection at a competitive price without compromising performance.

Which diesel engine oil grade should I choose: CF-4, CH-4, CI-4+, or CK-4?

Higher-grade oils like CK-4 provide superior oxidation stability, better wear protection, and improved compatibility with modern emission control systems compared to older grades such as CF-4 or CH-4.

CK-4 oils are designed for high-performance diesel engines, offering enhanced protection under high temperatures, improved fuel efficiency, and longer engine life, especially in heavy-duty and long-haul operations.

What are the common signs that a diesel engine needs an oil change?

Reduced engine power, increased fuel consumption, unusual engine noise, and warning lights such as the engine oil indicator in trucks or buses are common signs that an oil change is required.

How does quality diesel engine oil improve mileage and engine life?

Using the best engine oil for commercial vehicles reduces friction, maintains optimal engine cleanliness, and ensures consistent performance, helping improve mileage and extend engine life during heavy-load and long-distance use.