Compare Royal Purple Duralec Super Full Synthetic Diesel Motor Oil 15W-40 1 Gallon - 15-40-1 Part #: 15-40-1 Line: RYP Royal Purple Duralec Super Full Synthetic Diesel Motor Oil 15W-40 1 Gallon Manufacturer's Defect Warranty High Mileage: No Viscosity Index: 148 Fuel Type: Diesel GM Dexos(TM) Compatible: No Racing: No Container Size: 1 Gallon Oil Composition: Full Synthetic Viscosity Grade/Weight: 15W-40 Show More Show Less
Compare Royal Purple Duralec Super Full Synthetic Diesel Motor Oil 15W-40 5 Gallon - 15-40-5 Part #: 15-40-5 Line: RYP Royal Purple Duralec Super Full Synthetic Diesel Motor Oil 15W-40 5 Gallon Manufacturer's Defect Warranty High Mileage: No Viscosity Index: 148 Fuel Type: Diesel GM Dexos(TM) Compatible: No Racing: No Container Size: 5 Gallon Oil Composition: Full Synthetic Viscosity Grade/Weight: 15W-40 Show More Show Less
Compare Royal Purple Duralec Super Full Synthetic Diesel Motor Oil 15W-40 1 Quart - 15-40 Part #: 15-40 Line: RYP Royal Purple Duralec Super Full Synthetic Diesel Motor Oil 15W-40 1 Quart Manufacturer's Defect Warranty High Mileage: No Viscosity Index: 148 Fuel Type: Diesel GM Dexos(TM) Compatible: No Racing: No Container Size: 1 Quart Oil Composition: Full Synthetic Viscosity Grade/Weight: 15W-40 Show More Show Less