Synthetic Diesel Oil

AMSOIL synthetic diesel oils deliver 6X more wear protection than required by industry standards. Purpose-built for heavy-duty on/off-road diesel engines and turbodiesel pickups.

Freedom Series Synthetic Diesel Oil | AMSOIL x Fleece Performance

Freedom Series 100% Synthetic Diesel Oil is an AMSOIL x Fleece Performance Engineering co-branded formulation for turbodiesel pickups equipped with Fleece products. Available in 10W-30, 5W-40, and 15W-40.

10W-30 5W-40 15W-40

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AMSOIL Signature Series Max-Duty Synthetic Diesel Oil | Maximum Protection

AMSOIL Max-Duty delivers 6X more wear protection for diesel engines. Extended drain intervals up to 3X OEM recommendation. Available in 5 viscosities.

5W-30 10W-30 0W-40 5W-40 15W-40

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AMSOIL 100% Synthetic Diesel Oil | Diesel Pickups, Vans, Cars & SUVs

AMSOIL 100% Synthetic Diesel Oil delivers up to 6X more wear protection than required by a leading industry standard. Available in 0W-20 and 5W-30 for light- and medium-duty diesel pickups, vans, cars, and SUVs.

0W-20 5W-30

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