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Post Onsite · Tools & Supplies
15W40 BULK
In stock · ships from Knoxville
This is a bulk gallon of SAE 15W-40 engine oil, a heavy-duty diesel motor oil commonly used in commercial trucks, construction equipment, and agricultural machinery.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
We don't publish fitment for this part yet. Rather than guess, get it confirmed against your truck in under a minute.
It lubricates engine internals, reduces friction and wear, and helps control deposits and oxidation. Oil is replaced at regular service intervals to maintain engine protection and performance. The specific brand and additive formulation are not identified for this listing; it is sold as a generic bulk product.
Part Number: 15W40 BULK
BULK OIL
Unit: gal
Dealer: Post Onsite
Compatibility, alternatives, and more
