PURUS® SYNTHETIC BLEND SAE 15W-40 API CK-4/SN ENGINE OIL
Providence Automotive Synthetic Blend HD SAE 15W-40 Diesel Engine Oil, 2 Gallon - PA-15402HD | Rural King
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