15W40 Mineral Engine Oil Petrol Diesel API SL CH4 Premium Marine Grade 4Boats
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15W40 Mineral Engine Oil
Premium Multigrade Protection for Petrol & Diesel
This premium 15W-40 Mineral Engine Oil is a new generation multigrade lubricant manufactured from high-quality base oils and the latest additive technology. Designed for versatility, it is an ideal mixed-fleet lubricant suitable for naturally aspirated and turbocharged petrol and diesel engines.
Key Features
- β High shear stability for stay-in-grade performance
- β Improved bore polishing protection
- β Excellent sludge control for city and stop-go driving
- β Superior anti-wear additives for engine longevity
Technical Specs
| Viscosity Grade: | 15W-40 |
| Oil Type: | Mineral |
| API Rating: | SL / CH-4 |
| ACEA Rating: | A3/B3, E2 |
| Usage: | Mixed Fleet / Marine |
Compatibility / Application Guide
| Engine Type | Application | Notes |
|---|---|---|
| Marine Diesel | Inboard Engines | Ideal for older marine diesel units requiring mineral oil. |
| Automotive Diesel | Vans, Trucks & Cars | Excellent for high-mileage mixed fleets. |
| Turbocharged | Petrol & Diesel | Detergents specifically combat turbo deposits. |
| Agricultural | Tractors / Gen-Sets | Robust protection for heavy-duty cycle operations. |
Industry Cross Reference
| API Standards | SL, SJ, CF, CH-4 |
| ACEA Standards | A3, B3, B4, E2 |
| OEM Approvals (Equivalent) | MB 228.1, MB 229.1, MAN 271, Volvo VDS, VW 501.01/505.00 |
Questions & Answers
Is this a genuine original part?
This is a premium quality aftermarket replacement oil, manufactured by 4Boats / Aftermarket to meet or exceed original equipment (OE) standards for engine protection.
How do I know if it is compatible?
Check your engine owner's manual for the required viscosity (15W-40) and API/ACEA specifications. This oil is suitable for any engine requiring an API SL or CH-4 mineral lubricant.
Is this oil suitable for turbocharged engines?
Yes, the specific detergent additives in this formula are engineered to reduce unwanted deposits in turbochargers and on pistons, ensuring efficient operation.
Note: Please verify your original equipment manufacturer requirements against the specifications above before purchasing.
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