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Engine Oils

Duralene® diesel engine oils incorporate the highest quality base oils and custom additive systems from the world’s most reputable sources.

Engine OilsPeterbilt389


Diesel Engine Oils

Our passion and strategic focus is heavy duty lubricants for commercial applications. As a result, Duralene® diesel engine oils incorporate the highest quality base oils and custom additive systems from the world’s most reputable sources. We precisely formulate our Duralene diesel engine oils to exceed OEM requirements and, more importantly, for real world severe duty operating environments found in the mining, construction, refuse, and trucking markets.

Duralene diesel engine oils are formulated to go longer and deliver extra levels of protection to extend equipment life. Below is a lineup of our top selling diesel engine oils and the market general diesel engine oils they are formulated to exceed.


Dura-Max 15W-40

Duralene Dura-Max 15W-40 is a high performance diesel engine oil that surpasses OEM and severe duty protection requirements of 2017 and newer emissions compliant engines, including those fitted with after treatment devices and is backwards compatible for older engine models. It is formulated with Ultra Pure Group II Plus and Synthetic Base Oils and an advanced additive system to deliver outstanding performance.

DM1540-Chart_Web_1

DMX1540 Gal

Duralene Dura-Max Xtreme 15W-40 is a super high performance diesel engine oil that greatly surpasses OEM and severe duty protection requirements of 2017 and newer emissions compliant engines, including those fitted with after treatment devices and is backwards compatible for older engine models. It is formulated with a high percentage of Ultra Pure Synthetic and Group II Plus Base Oils and an extremely shear stable additive system to deliver exceptional performance.

New DMX1540 Chart

DMX1030 Gal

Duralene Dura-Max SB 10W-30 is a super high performance diesel engine oil that greatly surpasses OEM and severe duty protection requirements of 2017 and newer emissions compliant engines, including those fitted with after treatment devices and is backwards compatible for older engine models. It is formulated with Ultra Pure Synthetic and Group II Plus Base Oils and an extremely shear stable additive system to deliver exceptional performance as well as fuel economy improvements when compared to SAE 15W-40 oils.

New DMX1030 Chart

Gasoline Engine Oils

We carry a full line of synthetic blend and full synthetic passenger car engine oils. From dexos1 products to API SN products to VW 504/507 type products, we will have the products you need.


Other Engine Oils

  • API CI-4 Plus 15W-40 diesel engine oil
  • CNG, LNG engine oil
  • Railroad engine oil
  • Straight weight diesel engine oils
  • Small engine oils
  • 2-cycle engine oils
  • Racing oils

To learn more about our engine oils, other lubrication products, or our services, please contact us.

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