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OILPRO · Tools & Supplies
01003203515W40116
In stock · ships from Knoxville
This is a heavy-duty synthetic blend engine oil (SAE 15W-40) that meets API CK-4 and SN specifications.
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Suitable for any four-stroke diesel engine that calls for CK‑4 15W‑40; always follow your engine manufacturer’s oil recommendation.
Part data verified against 3 catalog sources
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It is designed for modern four-stroke diesel engines in over‑the‑road trucks, providing protection against wear, deposits and sludge in engines equipped with exhaust aftertreatment systems. You replace it at regular oil change intervals to maintain engine performance and protect emission‑system components.
Part Number: 01003203515W40116
OILPRO BOSS SYN BLEND 15W40 CK-4 BULK
Dealer: Knox Trailers
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