Fleetmaster 15W-40 CH-4
A mineral engine oil designed to lubricate and protect high-speed diesel engines. Why choose this oil
- API CH-4
Why choose Fleetmaster 15W-40 CH-4
Duckhams Fleetmaster CH-4 is a multi-grade diesel engine oil for heavy-duty diesel engines. Formulated using current additive technology and high-quality virgin base oils to meet current specifications and provide complete protection for all new and old generation vehicles. Duckhams Fleetmaster 15W-40 CH-4 is a mineral engine oil designed to lubricate and protect high-speed diesel engines. Gives excellent protection against soot, corrosion and reduces piston deposits and oil consumption.
- Excellent protection against soot, reducing oil thickening, maintaining engine performance and protecting against abrasive wear within the engine.
- Excellent protection against rust and corrosion, maintaining the condition and prolonging the life of the engine.
- Protects engine from wear, extending engine operating life, maintaining engine performance and reducing total running costs.
- Reduces piston deposits maintains engine cleanliness and ensures that the engine operates at optimum condition.
- Reduces oil consumption, minimising top-up requirements and reducing operating costs.
Typical physical characteristics
| Property | Unit | Typical Value |
|---|---|---|
| Viscosity Grade | 15W-40 | |
| Viscosity @ 100 °C | cSt | 14.75 |
| Viscosity @ 40 °C | cSt | 111.3 |
| Viscosity Index | 137 | |
| CCS @ -20 °C | cP | 5,558 |
| Flash Point (Closed Cup) | °C | 238 |
| Pour Point | °C | -30 |
| Total Base Number | mgKOH/g | 10.2 |
| Density @ 15 °C | kg/L | 0.8734 |
Typical physical characteristics are provided as an indication of properties based on current production data only, and should not be interpreted as a specification.

