Keep your commercial fleet moving and your machinery operating at peak efficiency. D-Max Premium 15W-40 Diesel Engine Oil is built with high-quality base oils and an advanced additive package to deliver ultimate protection across multi-weather operations. Modern heavy-duty diesel engines generate high levels of soot and run at intense operating temperatures; this oil is specifically engineered to combat these forces to minimize mechanical wear and dramatically extend engine service life.
With its robust shear stability and exceptional oxidation control, D-Max prevents oil thickening and harmful deposit buildup, ensuring continuous component protection even during extended drain intervals.
Core Performance Features:
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Advanced Soot & Deposit Control: Actively disperses soot particles to prevent sludge buildup, filter plugging, and abrasive valve-train wear.
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Exceptional Thermal & Oxidation Stability: Resists high-temperature oil degradation, preventing varnish formation and maintaining critical viscosity parameters.
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Robust Anti-Wear Chemistry: Creates a resilient protective film over heavily loaded engine components, including pistons, liners, cams, and bearings.
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Excellent TBN Retention: High Total Base Number (TBN) retention effectively neutralizes corrosive combustion acids formed from variable-sulfur diesel fuels.
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All-Weather Reliability: Formulated for smooth cold-weather start-ups while maintaining full oil film thickness under extreme heat and heavy payloads.
Typical Applications:
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Heavy-duty transport trucks, logistics fleets, and urban stop-and-go commercial vehicles.
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Off-highway equipment including construction, mining, quarrying, and agricultural machinery.
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Stationary industrial diesel generators and marine diesel engines requiring a heavy-duty 15W-40 grade.
Packaging & Shipping Specifications
To seamlessly accommodate everything from individual equipment top-ups to factory-wide logistics management, we offer this product in a full range of commercial sizing options.
Select your volume requirements from the dropdown menu above:
1. 1-Liter Handy Bottle (Retail / Top-Up)
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Best For: Emergency on-road top-ups, small workshop retail, and handheld equipment.
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Approx. Shipping Weight: ~0.95 kg per bottle.
2. 5-Liter Gallon (Standard Fleet Service)
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Best For: Light commercial vehicle oil changes and smaller construction equipment service bays.
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Approx. Shipping Weight: ~4.75 kg per container.
3. 20-Liter Pail (Heavy Workshop / Mobile Service)
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Best For: Medium-sized mechanical shops, farming operations, and independent contracting teams.
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Approx. Shipping Weight: ~18.8 kg per pail.
4. 200-Liter Tight-Head Drum (Commercial Maintenance)
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Best For: High-volume logistics hubs, heavy equipment service depots, and large transport garages.
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Approx. Shipping Weight: ~185 kg net / ~202 kg gross (including heavy-duty protective steel drum).
5. 1,000-Liter IBC Tote (Bulk Industrial Sourcing)
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Best For: Mega-fleet networks, heavy industrial manufacturing plants, maritime refueling, and distributor bulk stocking.
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Approx. Shipping Weight: ~925 kg net / ~985 kg gross (including the high-density container, integrated pallet, and protective steel cage).
Technical Specifications Table
| Feature | Specification |
| Brand | D-Max Lubricants |
| Product Line | Premium Heavy Duty Diesel Series |
| Viscosity Grade | SAE 15W-40 |
| Oil Category | Premium Mineral / Heavy-Duty Diesel Engine Oil |
| Industry Standards | API CK-4, CJ-4, CI-4 PLUS / ACEA E9 |
| OEM Performance Level | Cummins CES 20086, Volvo VDS-4.5, Detroit Fluids Specification 93K222 |





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