Mobil Delvac 1 ESP 5W-40 is a fully synthetic supreme performance heavy duty diesel engine oil that helps extend engine life while providing long drain capability and potential fuel economy for modern diesel engines operating in severe applications. Mobil Delvac 1 ESP 5W-40 utilizes state-of-the-art technology to deliver exceptional performance in modern low emission engines.
It is also recommended for use in super high performance diesel applications with Exhaust Gas Recirculation (EGR), after treatment systems with Diesel Particulate Filters (DPF’s) and Diesel Oxidation Catalysts (DOC’s), as well as refrigerated units and older, well maintained engines.
Meets or exceeds the requirements of:
API CJ-4/CI-4 PLUS/CI-4/CH-4/SM/SL, ACEA E7 & E9, Caterpillar ECF-3 & ECF-2, Twin Disc S364A and Cummins CES 20081
Has the following builder approvals:
Detroit Fluids Specification 93K218 & 93K214, Deutz DQC III-10 LA, Mack EO-O Premium Plus, EO-N Premium Plus 03, MAN M 3277, MB-Approval 228.31 & MB-Approval