
Delo 400 NG SAE 15W-40
Heavy Duty Mobile Gas Engine Oil

Delo® 400 NG SAE 15W-40 with ISOSYN® Technology is a premium medium ash CNG/ LNG engine oil formulated to deliver outstanding protection and long drain performance in a wide variety of medium and heavy duty Natural Gas fuelled applications.
- Natural Gas (CNG/LNG) fuelled urban buses
- Natural Gas fuelled delivery and refuse trucks
- Natural Gas fuelled long-distance trucks
- 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.
DELO® 400 NG | SAE 15W-40 |
Cummins CES 20085 |
Letter of Conformance |
Detroit Diesel DDC93K216 |
Letter of Conformance |
Always confirm that the product selected is consistent with the original equipment manufacturer’s recommendation for the equipment operating conditions and customer’s maintenance practices