Heavy Duty Engine Oils for Business

Product Category

Heavy-Duty Engine Oils

Heavy-Duty Engine Oils

Delo® heavy-duty engine oils provide the protection customers need to increase equipment productivity and reduce costly downtime. Delo helps you go further.

Delo® 400 SLK SAE 15W-40

An API CK-4 premium quality “low-SAPS” heavy-duty diesel engine oil specifically designed to lubricate a wide range of high speed diesel engines.

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Delo® 400 MGX SAE 15W-40

An API CJ-4 premium heavy duty diesel engine oil formulated for on-highway and off-highway applications using either High Sulfur or Low Sulfur. Learn more.

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Delo® Gold Ultra SAE 15W-40

A high performance, multigrade, heavy-duty diesel engine oil specifically designed to lubricate a wide range of engines to prolong engine performance.

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Delo® 400 XLE HD SAE 10W-40

Delo 400 XLE HD SAE 10W-40 is a premium performance synthetic heavy-duty engine oil. It is designed for naturally aspirated and turbocharged four-stroke diesel and gas engines in on- and off-highway and construction applications and feature...

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Delo® 400 XSP-SD SAE 5W-30

Delo® 400 XSP-SD SAE 5W-30 with ISOSYN® Advanced Technology is a high-performance synthetic “low-SAPS” (sulfated ash, phosphorus and sulfur) heavy-duty diesel engine oil which meets industry and engine manufacturers’ performance requirement...

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Delo® 400 RDS SAE 10W-40

Delo 400 RDS is a high-performance synthetic-blend “low-SAPS” diesel engine oil designed to meet current ACEA requirements and more challenging OEM specifications for Euro V and VI engines, especially where Diesel Particulate Filters (DPF) ...

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Delo® 400 XLE SAE 10W-30

Delo® 400 XLE SAE 10W-30 with ISOSYN® Advanced Technology is a premium synthetic blend fuel economy and mixed fleet engine oil recommended for naturally aspirated and turbo charged four-stroke diesel engines and four-stroke gasoline engines...

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Delo® 400 SLK Syn-Blend SAE 10W-40

Delo 400 SLK SAE 10W-40 with ISOSYN Advanced Technology is a premium quality “low-SAPS” heavy-duty diesel engine oil specifically designed to lubricate a wide range of high-speed diesel engines requiring API CK-4, CJ4, CI-4 PLUS or ACEA E9 ...

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Delo® 400 SLK SAE 10W-30

Delo 400 SLK SAE 10W-30 with ISOSYN Advanced Technology is a premium quality “low-SAPS” heavy-duty diesel engine oil specifically designed to lubricate a wide range of high speed diesel engines requiring API CK-4, CJ-4, CI-4 PLUS or ACEA E9...

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Delo® Silver SAE 10W / 30 / 40 / 50

A heavy-duty diesel engine oil designed to lubricate engines requiring API CF or SF performance lubricants. The level of alkaline reserve makes it suitable for use with high sulfur fuels at appropriate oil drain intervals.

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Delo® 400 NG SAE 15W-40

A premium CNG/LNG/LPG oil formulated to deliver outstanding protection and long drain performance in a wide variety of medium and heavy duty CNG/LNG/LPG-fuelled applications.

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