Delo® Silver are monograde heavy-duty diesel engine oils designed to lubricate engines requiring API CF or SF performance lubricants. The level of alkaline reserve makes it suitable for use with high sulfur fuels at appropriate oil drain intervals. Available in SAE 30W, 40W and 50W.
Delo® Gold Ultra is a high performance, multigrade, heavy-duty diesel engine oil specifically designed to lubricate a wide range of engines requiring API CI-4 or ACEA E7 performance lubricants. Delo Gold Ultra is formulated with ISOSYN® technology.
Delo® XLD Multigrade SAE 10W-40 is a high performance multigrade diesel engine lubricant.
High Alkaline Reserve, Chlorine-Free Railroad Diesel Engine Oil