Compare Maximum number of 4 items selected O'Reilly Conventional Motor Oil 15W-40 1 Gallon - 15-40-1 Part #: 15-40-1 Line: ORO O'Reilly Conventional Motor Oil 15W-40 1 Gallon Manufacturer's Defect Warranty High Mileage: No Viscosity Index: 140 Fuel Type: Diesel GM Dexos(TM) Compatible: No Racing: No Container Size: 1 Gallon Oil Composition: Conventional Viscosity Grade/Weight: 15W-40 Show More Show Less
Compare Maximum number of 4 items selected O'Reilly Conventional Motor Oil 15W-40 5 Gallon - 15-40-5 Part #: 15-40-5 Line: ORO O'Reilly Conventional Motor Oil 15W-40 5 Gallon Manufacturer's Defect Warranty High Mileage: No Viscosity Index: 140 Fuel Type: Diesel GM Dexos(TM) Compatible: No Racing: No Container Size: 5 Gallon Oil Composition: Conventional Viscosity Grade/Weight: 15W-40 Show More Show Less
Compare Maximum number of 4 items selected O'Reilly Oil Conventional Gear Oil 85W-140 55 Gallon - 74055 Part #: 74055 Line: ORO O'Reilly Oil Conventional Gear Oil 85W-140 55 Gallon Manufacturer's Defect Warranty Container Size: 55 Gallon Oil Composition: Conventional Viscosity Grade/Weight: 85W-140