Customer Benefits
Alternative fuel performance
Formulated especially for medium and heavy-duty vehicles powered by Natural Gas (CNG/ LNG) fuelled engines.
Low wear
Helps provides excellent protection against piston, ring, and liner scuffing, scoring, and wear, including wear protection for slider follower valve trains in alternative fuel engines.
Clean crankcases and top decks
Helps minimise the formation of sludge in the crankcase and in the valve rocker cover/top deck area.
Helps prevents corrosion
Excellent oxidation and nitration resistance help prevent bearing corrosion.
Excellent piston and ring belt deposit control
An optimized blend of detergents, dispersants, and inhibitors help provide excellent deposit control throughout the entire engine.
Product Features
Delo® 400 NG SAE 15W-40 has demonstrated excellent field performance and the capability to help customers minimize operating costs in a variety of operations including city bus service, delivery and refuse truck service, long- distance truck service.
Applications
- Natural Gas (CNG/LNG) fuelled urban buses
- Natural Gas fuelled delivery and refuse trucks
- Natural Gas fuelled long-distance trucks
Product Approvals, Performance, And Recommendations
Performance standards
- Cummins CES 20085 (Letter of Conformance)
- Detroit Diesel DDC93K216 (Letter of Conformance)
Typical Test Data
| DELO® 400 NG SAE 15W-40 | Results |
|---|---|
| SAE Grade
Product Code |
15W-40
500288 |
| Base No.
ASTM D2896, mg KOH/g ASTM D4739, mg KOH/g |
6.1 5.1 |
| Pour Point
ASTM D97, °C |
-27 |
| Viscosity, Kinematic,
ASTM D 445, mm²/s @ 40°C ASTM D 445, mm²/s @ 100°C |
121 15.7 |
| Viscosity Index, ASTM D 2270 | 133 |













