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O'Reilly Oil

Do-it-yourselfers and professionals alike trust O'Reilly branded products when caring for their vehicles, engines and valuable equipment. The O'Reilly fluid line-up is comprised of more than 50 products, including light and heavy automotive lubricants, industrial and hydraulic lubricants, specialized oils and greases, automotive gear oils, automatic transmission fluids and brake fluids.

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  • manufacturer's defect warranty
  • SAE HD40
  • Heavy Duty Formula
  • 1 Quart
  • SAE HD40
  • Heavy Duty Formula
  • 1 Quart
  • Volume (Oz): 32 Ounce
  • Volume (Qt): 1 Quart
  • Oil Composition: Conventional
  • Viscosity Grade: 40W

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O'Reilly Oil - Motor Oil

Part # HD40-55

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