Keep your logistics operation running at maximum efficiency with Ultimate Diesel Engine Oil 15W-40. Designed to meet the stringent demands of modern heavy-duty diesel engines, this premium oil is enriched with high-performance anti-wear chemistry and advanced thermal stabilizers. It forms a resilient, low-friction boundary layer over critical engine surfaces, keeping heat down and preventing early mechanical component fatigue.
Modern fleet operations require oils that protect not only the engine core but also expensive after-treatment devices. Ultimate 15W-40 features a balanced formula that actively reduces ash accumulation in Diesel Particulate Filters (DPF) while ensuring complete turbocharger bearing protection.
Core Performance Features:
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Turbine & DPF System Safeguards: Low-ash formulation extends the service life of exhaust after-treatment devices and shields high-speed turbocharger bearings from thermal breakdown.
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High-Speed Engine Protection: Delivers robust oil film thickness and exceptional boundary lubrication at high RPMs and heavy payloads.
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Advanced Soot & Deposit Control: Formulated with powerful detergent-dispersants that suspend combustion carbon particles to prevent abrasive cylinder-liner scuffing and sludge deposits.
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Extended Drain Performance: High oxidative resistance limits oil thickening and chemical breakdown, allowing fleets to maximize service intervals safely.
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Thermal & Oxidation Resistance: Guards internal components against corrosion and high-temperature lacquer buildup, sustaining optimal engine compression.
Typical Applications:
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Modern heavy-duty transport trucks and commercial logistics vehicles fitted with DPF, EGR, and SCR after-treatment systems.
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High-speed highway fleet operations requiring a stable, shear-resistant SAE 15W-40 specification.
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Medium-to-heavy duty commercial service networks optimizing maintenance schedules.
Packaging & Shipping Specifications
This product is packed in a robust, site-ready canister designed for workshop safety and efficient warehouse space usage:
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Packaging Type: High-Density Rigid Polymer Canister with Top-Hand Grip and Deep Pour Vent
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Net Volume: 20 Liters (20L)
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Approx. Shipping Weight: ~18.6 kg (Net Weight) / ~19.5 kg (Gross Weight)
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Storage Factor: Integrated interlocking base and top design allows for secure, multi-tier stackability on standard pallets.
Technical Specifications Table
| Feature | Specification |
| Brand | Ultimate Lubricants |
| Product Line | Heavy Duty Diesel Series |
| Viscosity Grade | SAE 15W-40 |
| Engine Capability | Turbocharged & DPF Equipped |
| Container Material | Heavy-Duty Impact Resistant HDPE |
| Volume Configuration | 20 Liters |
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