AMSOIL®️ Diesel Engine Oil

AMSOIL Diesel Engine Oils are engineered to protect your engine and keep up with the high demands of heavy-duty diesel applications.

AMSOIL Signature Series 5W-40 100% Synthetic Max-Duty Diesel Oil

4.9
star rating from
1078
total reviews

AMSOIL Signature Series 5W-40 Synthetic Max-Duty Diesel Oil is engineered for hardworking diesel engines, offering 4X better wear protection and optimal performance in extreme conditions.

Product Details

Product Code: DEOQT-EA

AMSOIL Signature Series 15W-40 100% Synthetic Max-Duty Diesel Oil

4.9
star rating from
1078
total reviews

AMSOIL Signature Series 15W-40 Synthetic Max-Duty Diesel Oil is engineered for superior wear protection and performance in diesel engines, perfect for both heavy-duty and high-performance applications.

Product Details

Product Code: DMEQT-EA

AMSOIL 15W-40 Heavy-Duty Diesel and Marine Oil

4.9
star rating from
258
total reviews

AMSOIL 15W-40 Heavy-Duty Diesel and Marine Oil is engineered for pre-2007 diesel engines in on-road and all model-year diesel engines in off-road applications. It has a high Total Base Number (TBN) of 12, controlling acids from combustion blow-by and EGR​​.

Product Details

Product Code: AMEQT-EA

AMSOIL 15W-40 Heavy-Duty 100% Synthetic Diesel Oil

5.0
star rating from
161
total reviews

AMSOIL 15W-40 Heavy-Duty 100% Synthetic Diesel Oil offers top-tier engine protection for heavy-duty diesel applications. It's engineered for superior performance, particularly in over-the-road trucks, off-road equipment, and turbodiesel pickups​​.

Product Details

Product Code: ADPQT-EA

AMSOIL 5W-40 Heavy-Duty 100% Synthetic Diesel Oil

4.9
star rating from
84
total reviews

AMSOIL 5W-40 Heavy-Duty Synthetic Diesel Oil offers 4x more engine protection than required by the Detroit Diesel DD13 Scuffing Test, excelling in extreme temperatures.

Product Details

Product Code: ADOQT-EA

AMSOIL Signature Series 10W-30 100% Synthetic Max-Duty Diesel Oil

5.0
star rating from
83
total reviews

AMSOIL Signature Series 10W-30 Synthetic Max-Duty Diesel Oil is engineered for maximum protection and performance in diesel engines, ideal for both heavy-duty and off-road use.

Product Details

Product Code: DTTQT-EA

AMSOIL 0W-20 100% Synthetic Diesel Oil

5.0
star rating from
58
total reviews

AMSOIL 0W-20 Synthetic Diesel Oil is engineered for optimal performance in American diesel pickups, vans, cars, and SUVs, offering superior engine protection and efficiency.

Product Details

Product Code: DP020QT-EA

AMSOIL 10W-30 Heavy-Duty 100% Synthetic Diesel Oil

4.9
star rating from
32
total reviews

AMSOIL 10W-30 Heavy-Duty Synthetic Diesel Oil is developed for extreme protection and performance in diesel engines, offering exceptional wear protection and efficiency.

Product Details

Product Code: ADNQT-EA

AMSOIL 5W-30 100% Synthetic Diesel Oil

5.0
star rating from
21
total reviews

AMSOIL 5W-30 100% Synthetic Diesel Oil minimizes oil consumption and is ideal for diesel pickups, vans, cars, and SUVs, suitable for a range of industry specifications.

Product Details

Product Code: DP530QT-EA

AMSOIL Signature Series 5W-30 100% Synthetic Max-Duty Diesel Oil

4.9
star rating from
21
total reviews

AMSOIL Signature Series 5W-30 Synthetic Max-Duty Diesel Oil is crafted for optimal protection and performance in diesel engines, suitable for both on- and off-road applications.

Product Details

Product Code: DHDQT-EA

AMSOIL DOMINATOR® 20W-50 Competition Diesel Oil

5.0
star rating from
10
total reviews

AMSOIL DOMINATOR® 20W-50 Competition Diesel Oil is designed for high-horsepower diesel engines, offering robust protection and performance in diesel competition.

Product Details

Product Code: DCOQT-EA

AMSOIL Signature Series 0W-40 100% Synthetic Max-Duty Diesel Oil

4.8
star rating from
5
total reviews

AMSOIL Signature Series 0W-40 is a synthetic diesel oil designed for maximum performance in both commercial and enthusiast applications. It's engineered to protect in severe conditions and is ideal for on- and off-road use.

Product Details

Product Code: DZFQT-EA

AMSOIL 10W-30 Commercial-Grade Diesel Oil

star rating from
0
total reviews

AMSOIL 10W-30 Commercial-Grade Diesel Oil is a synthetic-blend oil designed for heavy-duty diesel engines, offering superior wear protection and all-season performance.

Product Details

Product Code: SBDTTP-EA

AMSOIL 15W-40 Commercial Grade Diesel Oil

star rating from
0
total reviews

AMSOIL 15W-40 Commercial Grade Diesel Oil is a high-quality synthetic-blend designed for heavy-duty diesel engines. It offers superior wear protection, all-season performance, and is suitable for a wide range of industry specifications including API CK-4, CJ-4, CI-4+, CF​​.

Product Details

Product Code: SBDFTP-EA

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