
Heavy-Duty Motor Oil
Delo® 400 NG SAE 15W-40
Delo® 400 NG with ISOSYN® Technology is a premium CNG/LNG/LPG oil formulated to deliver outstanding protection and long drain performance in a wide variety of medium and heavy duty CNG/LNG/LPG-fuelled applications.
- Alternative fuel performance
Formulated especially for medium and heavy duty vehicles powered by CNG/LNG/ LPG-fuelled engines. - Low wear
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
Minimize the formation of sludge in the crankcase and in the valve rocker cover/top deck area.
- Delo® 400 NG with ISOSYN® Technology is a premium CNG/LNG/LPG oil formulated to deliver outstanding protection and long drain performance in a wide variety of medium and heavy duty CNG/LNG/LPG-fuelled applications.
- Delo® 400 NG 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.
- CNG/LNG/LPG-fuelled urban buses
- CNG/LNG/LPG-fuelled delivery and refuse trucks
- CNG/LNG/LPG-fuelled long-distance trucks

Delo® Difference
Delo has been delivering end-to-end protection for over 80 years. ISOSYN® Technology is why Delo products provide reliable protection to critical engine parts.

Specialised Programs
Using premium Caltex lubricants combined with our custom programs like LubeWatch® Oil Analysis and Mining Task force, we can help your business to achieve even more.
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