NATIONAL PERFOMAX ULTRA HDX9 SAE 15W-40 API CJ-4
National Perfomax Ultra HDX9 is an ultra-high performance diesel engine oil designed to meet the most severe performance requirements of the latest high output North American, Japanese, Korean & European diesel engines. It is formulated with higher grade of base oils having a higher viscosity index. The excellent cold start behavior ensures an optimal lubrication safety in the cold running phase.
Benefits
- Outstanding deposit control under high temperature conditions encountered in turbocharged engines.
- Effective detergent additive system minimizes piston crown land deposits which can lead to damaging bore polishing.
- Proven organometallic anti-wear additive reduces wear in severe service by forming an interface layer on all metal contact surfaces, hence reducing wear & maintenance.
- Extended drain periods due to high temperature stability which minimizes degradation, sludge formation and oil thickening, consequently longer drain intervals.
Applications
- Naturally aspirated and turbocharged high speed four-stroke diesel engines.
- All automotive high speed diesel engines.
- Commercial road transport in light, medium and heavy-duty service.
- Off-highway vehicles.
Product Characteristics
Properties | Units | Value | Test Method |
---|---|---|---|
SAE Grade | – | 15W-40 | – |
Specific Gravity @ 15 ˚C | – | 0.8752 | ASTM-4052 |
Viscosity @40°C | mm2/s | 115.2 | ASTM D-445 |
Viscosity @100°C | mm2/s | 15.10 | ASTM D-445 |
Viscosity Index | – | 136 | ASTM D-2270 |
Flash Point, COC | °C | 240 | ASTM D-92 |
Pour Point | °C | -36 | ASTM D-97 |
Sulphated Ash | % wt. | 0.9 | ASTM D-874 |
Base Number | mg KOH/g | 7.8 | ASTM D-2896 |
CCS Viscosity @ -20°C | cP | 6614 | ASTM D-5293 |
Product Code | – | 421042 | – |