Chevron balances engine, DPF protection in advanced CK-4 formulation


Delo 600 ADF with Omnitax debuted last month as a heavy-duty engine oil product delivering maximum protection to both the engine and emissions system in on- or off-highway equipment. While current heavy-duty engine oils bear sulfated ash up to the American Petroleum Institute CK-4 limit of 1 percent, Delo 600 ADF is formulated to a 0.4 percent threshold, which helps drastically reduce the rate of diesel particulate filter clogging.

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