Search query: royal purple 15w40 diesel oil synthetic

Product: Royal Purple 80561 Duralec Ultra 15W40 Oil Case, 3 Gallon, 1 Pack
Brand: Royal Purple
Relevance: Exact
High performance synthetic oil made diesel engines requiring the use of an emissions compliant oil for the 2007 and 2010 emissions equipment
Specially formulated to maximize component life and extend drain intervals
Features improved fuel performance with excellent high temperature break down resistance
Low temperature pumpability to maximize cold-induced startup wear

Product: Schaeffer Manufacturing Co. 9005-012 Supreme 9000 Full Synthetic Gasoline Engine Oil 0W-20, 1-Quart Bottle (Pack of 12)
Brand: Schaeffer Manufacturing Co
Relevance: Substitute
GM dexos-1 compliant
Improves engine durability without affecting fuel economy
Keeps engines cleaner: minimal sludge, soot and carbon buildup
Strong protection against wear, scuffing and abrasion – blended with friction modifiers Micron Moly and Penetro
Resists thinning at high temperatures; quickly lubricates in colder temperatures

Product: Shell Rotella T5 Synthetic Blend 15W-40 Diesel Engine Oil (1-Gallon, Case of 3)
Brand: Shell Rotella
Relevance: Substitute
Synthetic blend 15W-40 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, and oil breakdown
Ideal for on-highway fleets, construction, and agricultural machinery, and diesel pickup trucks — including high-power vehicles that require resistance to heat and stress
Improves low-temperature flow (compared to conventional 15W-40 oils)
Helps control engine deposits for reliability at extended oil drain intervals (always follow the OEM recommended oil drain interval)
Controls engine wear 37 percent better than the maximum wear requirements in API CK-4 engine wear tests

Product: Royal Purple 80456 Duralec Ultra 10W30 Oil Case, 3 Gallon, 1 Pack
Brand: Royal Purple
Relevance: Substitute
High performance synthetic oil made diesel engines requiring the use of an emissions compliant oil for the 2007 and 2010 emissions equipment
Specially formulated to maximize component life and extend drain intervals
Features improved fuel performance with excellent high temperature break down resistance
Low temperature pumpability to maximize cold-induced startup wear

Product: Shell Rotella T6 Full Synthetic 15W-40 Diesel Engine Oil (1-Gallon, Case of 3)
Brand: Shell Rotella
Relevance: Substitute
Full synthetic 15W-40 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, oil breakdown, and improves low-temperature flow
Exceptional wear protection for longer life in a wide range of heavy-duty engine applications — from pickup trucks to tractors to semi rigs
Enhanced fuel economy capability of 1.5 percent without compromising engine protection or durability (compared to 15W-40 oils)
Multi-functional dispersant additives provide an enhanced level of protection against the effects of soot, dirt, and other contaminants (compared to previous formulation)
Increased shear stability for better viscosity control and optimal engine oil pressure