Diesel Ultra 15W40 is a reliable heavy-duty engine oil designed to provide consistent protection and performance for older diesel engines and mixed fleet applications. It is well suited to everyday use in vehicles and equipment requiring dependable lubrication across a range of operating conditions. Formulated with quality base oils and a proven additive system, Diesel Ultra 15W40 helps protect against wear, deposit formation, and sludge build-up while maintaining stable lubrication under normal operating temperatures and loads. It is particularly suited to engines operating with traditional designs or legacy requirements, offering dependable protection and consistent performance without the need for more advanced formulations. Ideal for older vehicles, light commercial use, and general servicing, it delivers reliable engine operation and durability in day-to-day applications.

– Provides dependable protection for older diesel engines
– Helps control sludge, deposits, and engine contamination
– Maintains stable lubrication under normal operating conditions
– Suitable for mixed fleet environments including older vehicles
– Supports reliable everyday engine performance
– Ideal for general servicing and cost-effective maintenance programs

API CI-4 / SL | ACEA A3/B4, E5, E7 | Allison C4 | CAT EFC-1-a, EFC-2 | CCMC-D4/PD2/G-4 | Cummins CES 20071 / 20072 / 20076 / 20077 / 20078 | DTC/MTU Type 2 | Detroit Diesel 93K215 | Global DHD-1 | JASO DH-1 | Mack EO-M PLUS, EO-N | MAN 270, 271, M3275 | Mercedes-Benz 228.3/229.1 | RVI RLD-2 | SAE 15W40 | Volvo VDS-3 | VW 505 | ZF TE-ML 07C