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Quantity
1
Description
SynShield® OTR Plus 10W-30 Diesel Engine Oil is a premium performance, synthetic plus, heavy-duty diesel engine oil formulated to provide maximum protection against wear, oxidation, deposit formation, soot contamination and aeration.
Blend...
Reviews
5.0
4 ratings
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This stuff seems legit, glad I found an oil that has the Moly EP already in it. Can't wait to run the UOA and see how it holds up!
J
Justin · February 16, 2026
A very well known local diesel mechanic was thew one explained to me why schaeffers oil was the best especially for diesels.