G-Premium 15W40 CK-4 oil: heavy-duty diesel engine protection.
The Greyhound G-Premium 15W40 CK-4 oil is a universal oil built for hard-working diesel engines, with a low coefficient of friction. Moreover, the 15W40 viscosity gives a strong, stable oil film under load. As a result, your engine stays protected during long, demanding hours on the road or in the field. This oil meets the API CK-4 diesel specification. Therefore, it suits modern and older heavy-duty engines. In addition, it helps control soot and resist wear. Because of this, internal parts stay cleaner for longer.
Why choose G-Premium 15W40 CK-4 oil
A quality diesel oil protects your engine and supports reliable performance. To learn more about how lubricants work, see this helpful guide. Consequently, regular oil changes help your engine last longer.
Key features
- 15W40 viscosity for dependable, all-round use.
- Low coefficient of friction for efficiency.
- Meets the API CK-4 diesel standard.
- Strong soot and wear control.
- Helps keep engine internals clean.
- Stable oil film for hard-working engines.
Application
- Heavy-duty diesel engines and fleets.
- Trucks, tractors, and commercial vehicles.
- Construction plant and farm machinery.
- Always check your engine manual for the correct grade.
Furthermore, you can browse more quality lubricants at the Greyhound Auto Retail store. Ultimately, this oil keeps your diesel engine protected, clean, and productive for the long haul.
Trusted heavy-duty protection
Operators choose this 15W40 CK-4 oil because it stands up to demanding work. Whether you haul loads or plough fields, the oil stays stable under stress. Additionally, strong soot control helps protect modern diesel engines. For best results, change your oil at the intervals your manufacturer recommends. In short, it is a dependable choice for heavy-duty diesel work.
Specifications
1 x Greyhound G-Premium 15W-40 CK-4 diesel engine oil. Store sealed, away from direct sunlight, and keep out of reach of children.









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