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Pennzoil Synthetic Blend dexos1™ Motor Oil

Pennzoil® Synthetic Blend dexos1™ Synthetic Blend Motor Oil

The dexos specification holds motor oils to the same stringent requirements as GM's most advanced engine technology. GM dexos1™ testing contains specific proprietary tests that are not included in current industry standards. Meaning, GM dexos1™ approved oils exceed the performance of today's conventional oil.


Benefits of Pennzoil® Synthetic Blend dexos1™ Motor Oil


  • Specially formulated for use in all GM vehicles
  • Helps prevent sludge and other damaging deposits
  • Provides proven wear protection
  • Controls high-temperature oxidation and deposits
  • Contains at least 50% synthetic base oil for added oxidation stability, improved volatility and low temperature properties
  • Backed by the Pennzoil Lubrication Limited Warranty


Meets or exceeds the requirements of the following industry specifications:


  • Exceeds GM dexos1™ specification
  • Exceeds API SN Service Classification
  • Exceeds the highest U.S. standards for automotive engine wear protection
  • Meets or exceeds many manufacturers' U.S. warranty requirements
  • Exceeds ILSAC GF 5 requirements


Specifications may vary by viscosity grade.


FREE coverage up to 10 years/300,000 miles


  • Free warranty with purchase of any Pennzoil® motor oil
  • Coverage up to 300,000 miles or 10 years (whichever is first) if you exclusively use Pennzoil Platinum®, Pennzoil Gold™, Pennzoil® High Mileage Vehicle® or Pennzoil® Conventional motor oil
  • Easy to enroll
  • Covers 15 critical engine parts
  • Completely transferable to future owner
  • Customized for each driver's specific OEM recommended oil change schedule
  • Offers convenient reminders when it's time to change your motor oil


Click here to learn more about the Pennzoil Lubrication Limited Warranty.


Available Grades     

  •     SAE 5W-30
Available Package Types:

  • EcoBoxTM - 6 gal®

About Orange Line Oil

Orange Line Oil Company is a bulk oil wholesaler and oil distributor serving all of Southern California. We are one of the nation's largest bulk motor oil distributors, also synthetics, specialty lubricants, and a full range of automotive supplies and equipment . We carry a full line of name brand products including Castrol, Peak, Motorcraft, Total, Citgo, ENEOS, Malco, Rain-X, and SM Arnold. We are a full service company dedicated to serving the needs of our valued customers.