This diesel engine oil was formulated to meet the demands of farm equipment and large fleets as well as hard working construction equipment. It contains a high TBN of 12.5 for long drain intervals. Alpha Farm & Fleet is made with the highest quality Calcium Sulfonate which is proven to neutralize harmful diesel fuel by-products.
Please allow 2 weeks for delivery
Alpha Farm & Fleet 15W40 diesel engine oil is a high-performance engine oil that is specifically formulated for use in both on-road and off-road engines. It is uniquely formulated with high-performance calcium sulfonate detergent which is designed to prevent deposits from forming on the crown and top of the pistons where temperatures may exceed 650°F.
Alpha Farm & Fleet 15W40 meets and exceeds the following manufacturers’ specifications and requirements:
| SAE Grade | 15W40 |
| Total Base Number (D4739) | 13.0 |
| Sulfated Ash wt. % | 1.0 |
| Viscosity at 100℃ cSt (ASTM 445) | 15.1 |
| Viscosity at 40℃ cSt (ASTM 445) | 112.1 |
| Viscosity Index (ASTM 2270) | 142 |
| CCS Viscosity @-20℃, cp (ASTM 5293) | 4529 |
| Pour Point ℃(℉) (ASTM D97) | -40(-40) |
| High Temperature/High Shear Viscosity cP (ASTM D5481) | 4.4 |
| NOACK Volatility, % weight loss (g/100g) (ASTM 5800) | 5.2 |
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MatthewR –
Love all the Alpha products! Fast shipping as well