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vinny933

what engine oil

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does anyone know what engine oil mack puts in its new trucks 2019 455, cant seem to find any info in the book they give you. says 10/30 or 15/40

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I know they come with 10/30 in them but unsure of the brand . At one time it was Delo 400. 

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Posted (edited)

Mack Engine Oil EOS-4.5  in 10/30 and 15/40.

Not rebranded from and other company it is specifically made for Mack to their specs. Mack Engine Oil EOS-4.5  meets Mack’s stringent EOS-4.5 engine oil standard, which offers protection above and beyond the new American Petroleum Institute Standards.

Edited by 41chevy

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