Delo® engine oils with ISOSYN® Technology, which combines premium base oils with high performance additives and Chevron’s formulation expertise, provide superb diesel engine parts protection that rivals synthetic performance. Delo engine oils with ISOSYN® Technology also help to provide extended service protection, maximize engine durability and minimize operating costs. Delo® is more than just a premium line of engine oils. From transmissions to differentials, from wheel bearings to shackle pins, we've got your equipment covered.
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