AMSOIL Heavy-Duty Synthetic 5W-40 Diesel Oil

A value-priced synthetic 5W-40 diesel engine oil that meets the API CK-4 specification. Meets the phosphorus requirements all model year Ford Power Stroke diesel engines. Suitable for Ram EcoDiesel and Cummins engines. Suitable for new and older diesel engines.

Synthetic Diesel Oil Package sizes include:
1-Quart Bottle (or buy case of 12)
1-Gallon Bottle (or buy case of 4)
2.5-Gallon Bottle (or buy in twin pack)
30-Gallon Drum, 55-Gallon Drum or 275-Gallon Tote

Oil Depot can offer AMSOIL Heavy-Duty Synthetic 5W-40 Diesel Oil at wholesale prices in Canada or the United States. Request a wholesale price list using the contact form on this page.

Applications For AMSOIL Heavy-Duty Synthetic 5W-40 Diesel Oil

• API CK-4/SN, CJ-4, CI-4+, CF
• Chrysler MS 10902 (Ram EcoDiesel & Cummins)
• Ford WSS-M2C171-F1 (all model year Power Stroke engines)
• Volvo VDS4.5, VDS4, VDS3
• Mack EOS-4.5, EO-O
• Renault RLD-4, RLD-3
• Cummins CES20086, CES20081
• Caterpillar ECF-2, ECF-3, ECF-1-a
• DDC 93K218, 93K215, 93K214
• DFS 93K222
• ACEA E9, E7
• MB 228.31
• MAN 3575
• MTU Type 2.1, II, I
• JASO DH-2
• Deutz DQC III-10LA

Features and Benefits Of AMSOIL Heavy-Duty Synthetic 5W-40 Diesel Oil

• Powerful wear protection
• Economically priced
• Combats oil consumption
• Fights engine deposit formation
• Maintains consistent viscosity throughout service interval
• Excellent cold start protection

Serious Wear Protection

AMSOIL Heavy-Duty Synthetic 5W-40 Diesel Oil delivers proven wear protection. This product was put through the paces of the Detroit Diesel DD13 Engine Scuffing Test. Heavy-Duty Synthetic 5W-40 scored a 400% improvement over the minimum standard of this test. The Detroit Diesel DD13 lab test determines an engine oil’s ability to protect piston rings and cylinder bores.

Minimizes Oil Burning

AMSOIL Heavy-Duty Synthetic 5W-40 Diesel Oil is designed to deliver steady viscosity throughout its service life. Lab testing shows that Heavy-Duty Synthetic 5W-40 scores a 66% improvement over the API CK-4 volatility standard. This illustrates how AMSOIL Heavy-Duty Synthetic 5W-40 Diesel Oil has a strong resistance to oil burn-off.

Excellent All-Weather Performance

AMSOIL AMSOIL Heavy-Duty Synthetic 5W-40 Diesel Oil Diesel Oil boasts a cold-pour-point of -42°C (-44°F) for outstanding winter start protection. The exceptional volatility resistance means that Heavy-Duty Synthetic 5W-40 Diesel Oil is also a very safe choice for extreme summer heat.

Service Life Of AMSOIL Heavy-Duty Synthetic 5W-40 Diesel Oil

Change AMSOIL Heavy-Duty Synthetic 5W-40 Diesel Oil at the interval prescribed by the vehicle owner’s manual or as indicated by oil life monitoring systems. Service intervals can be extended when employing oil analysis recommendations. Install a new oil filter at every oil change.

Mixing AMSOIL Synthetic Diesel Engine Oil With Other Brands

AMSOIL Heavy-Duty Synthetic 5W-40 Diesel Oil is compatible with all other brands of conventional, semi-synthetic and synthetic diesel engine oils. While you can safely mix AMSOIL Synthetic Diesel Oil with other brands, this will reduce the drain interval and performance capabilities of AMSOIL diesel oil.

The use of any aftermarket diesel oil additives is definitely not recommended.