Mobil Delvac 1300 Super 15W-40 (4-pack, 1 gallon bottles) - Sam's Club
Power Driven Diesel Full Synthetic 15W-40 Oil Gallon | Power Driven Diesel
Mobil Delvac 1300 Super 15W-40 Synthetic Blend Diesel Engine Oil - 1 Gallon - Extended Performance for Diesel Vehicles & Equipment in the Motor Oil & Additives department at Lowes.com