AMSOIL Signature Series Max-Duty 0W-40 Synthetic Diesel Oil
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Estimated delivery by Mon, Feb 23 or sooner
Extreme Cold-Weather Protection for Diesel Engines
AMSOIL Signature Series Max-Duty 0W-40 features the highest viscosity index (180) in the Max-Duty lineup, delivering exceptional protection across the widest temperature range. With a pour point of -48°C (-54°F), it provides instant cold-weather flow for diesel engines in the harshest conditions.
Key Benefits
- 6X more wear protection than required by DD13 Scuffing Test
- Highest viscosity index (180) in Max-Duty lineup
- Extreme cold-weather starting at -48°C (-54°F)
- Extended drain intervals up to 3X OEM recommendation
- 60% better turbo cleanliness protection
- 76% less oil consumption than API CK-4 standard
Technical Specifications
| Property | Value |
|---|---|
| Kinematic Viscosity @ 100°C, cSt | 15.7 |
| Kinematic Viscosity @ 40°C, cSt | 92.8 |
| Viscosity Index | 180 |
| HTHS Viscosity, cP | 4.2 |
| Pour Point | -48°C (-54°F) |
| NOACK Volatility, % weight loss | 10.9% |
| Total Base Number (TBN) | 10.1 |
| Sulfated Ash Content | 0.99% |
Industry Certifications & OEM Approvals
API
- CK-4/SN
Cummins
- CES 20086, CES 20081
Detroit Diesel
- DFS 93K222, 93K218
Volvo
- VDS-4.5
Mack
- EOS-4.5
Get AMSOIL Signature Series Max-Duty 0W-40 Synthetic Diesel Oil Today
Order directly through National Synthetics for Preferred Customer pricing and fast shipping.
SHOW MY PRICEIndependent AMSOIL Dealer #1858536
Frequently Asked Questions
When should I use 0W-40 diesel oil instead of 5W-40?
Choose 0W-40 when you need maximum cold-weather starting performance. With a pour point of -48°C vs -43°C for the 5W-40, it flows better in extreme cold. Both provide similar protection at operating temperature.
Independent AMSOIL Dealer #1858536. Product information sourced from AMSOIL. Visit AMSOIL.com for the most current product details and availability.