XL Formula: 8 pack 4oz bottles with Opti-Box

Availability: In stock


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XL Xtreme Lubricant Formula: 8 pack 4oz bottles with Opti-Box. Each 4oz bottle will treat up to 40 gallons of diesel fuel. Opti-box is an O-ring sealed carry case for your 4oz bottles. Avoid the smell! Opti-Box helps keep bottles upright to avoid possible leaks.

Exterior dimensions: 11.5x5x7.25 (length x width x height)


  • *Click here to view treatment rates.

  • Download XL MSDS (Material Safety Data Sheet)

    Download XL HFRR Tests (Intertek Lab Tests)

    Download Gasoline in Diesel HFRR Tests