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Reliant™ Premium Diesel Engine Oil SAE 10W-30

D-A Lubricant Company developed Reliant™ Premium to respond to the new challenges of diesel engine protection. Formulated to exceed the basic industry standards, Reliant™ Premium offers users a truly differentiated option from the average engine oil. Compared to previous generations, or products just meeting the new standards, Reliant™ Premium will deliver:

  • Substantial engine durability improvements for long, reliable equipment life
  • Enhanced resistance to oil breakdown to maintain flow properties and maximize drain interval potential
  • Exceptional ability to suppress harmful acids generated in combustion
  • Confidence of performance in both new and older vehicle models (backwards compatible)
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  • Viscosity
  • Packaging
  • Recommended Applications
  • Approved & Suitable for Use

SAE 10W-30

For improved fuel efficiency and cold flow properties.

Viscosity profiles meet the full requirements for protection and performance. Always consult your owner’s manual for proper oil viscosity and quality selection guidance.

Packaging Options

Available in a wide range of packaging including:

Part Number Packaging
52201 Bulk
52202 55 Gallon Drum
52203 330 Gallon Tote
52204 4/1 Gallon Jug Case
52205 6 Gallon Bag-in-a-box
52208 5 Gallon Plastic Pail

Typical Applications

Reliant Premium™ synthetic blend diesel engine oils perform in a wide range of heavy-duty
applications and in challenging operating environments found on- and off-road. The following
industry and specific equipment manufacturer standards are approved and/or suitable for use.


API Approvals: CK-4 (Backwards Compatible)
OEM Approvals: CAT ECF-3, Cummins CES 20086, Deutz DQC III-18 LA, DDC DFS 93K222, Ford WSS M2C171-F1, Mack EOS-4.5, Renault RLD-4, Volvo VDS-4.5
Meets the Performance Requirements of: ACEA E9-16, Daimler MB228.31, JASO DH-2, MTU Type 2.1

For full product details, please click on the provided PDS sheet.

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