Delo® 400 NG with ISOSYN® Technology is a premium CNG/LNG oil formulated to deliver outstanding protection and long drain performance in a wide variety of compressed natural gas (CNG), liquefied natural gas (LNG) and liquefied petroleum gas (LPG) engine applications.Where to buy ›
Delivering value for you
Delivers great performance for medium and heavy duty vehicles using CNG, LNG or LPG.
Excellent ratings for sludge control; and valve, or piston deposits in field trials and engine tests
Minimal main or connecting rod bearing corrosion
Offers excellent tappet and liner wear performance in alternative fuel engines.
Delivers long drain performance protection despite higher stress of CNG combustion1
warranty protection provided for CNG/LNG engines using Delo 400 NG2
Helps maximize your bottom line business results.
(1) Chevron has successfully tested Delo 400 NG SAE 15W-40 in Cummins ISL G series CNG
engines in severe delivery truck service and has achieved oil drain intervals of 33% longer than
the Cummins recommended drain interval for this engine in this service. Chevron recommends
always following OEM specified oil drain intervals.
(2) See Warranty Plus for details and limitations.
Delo 400 NG SAE 15W-40 can be used in various applications as follows:
• LNG/CNG Linehaul truck service
• LNG/CNG Delivery truck service
• LNG/CNG Waste truck service
• LNG/CNG Cement truck service
• LNG/CNG Oil Field truck servicing
• CNG Municipal Bus Service
• Light Duty CNG pick-up trucks