• Opti-Lube XL Xtreme Lubricant is the ultimate lubricity additive with revolutionary deposit control. The best we know.
  • This product continues to increase the lubricity of diesel fuel up to a mix ratio of 512:1. Proven Xtreme lubrication is also followed up with water and deposit control to keep your fuel system safe and functioning at its full efficiency.

Designed for use in Ultra Low Sulfur Diesel (ULSD)

(Intertek HFRR testing of XL & XPD, view it here).

(Opti-Lube ranked first in an independent study, view it here).

*Available by the 4oz 8 pack, 8 oz. 6 pack, Quart, Gallon, 5-Gallon Pail and 55 Gallon Drum

  • Proven Xtreme Lubrication for safe fuel system operation & reliability
  • Improved Fuel System Efficiency
  • Reduces Deposits & Cleans
  • Reduced Emissions
  • Prevents Rust & Corrosion
  • Cleans Injectors

XL Blend Treatment Rates

Premium Treatment Rate (extreme lubrication: 1 to 512 (1 ounce per 4 gallons of fuel)

Minimum Treatment Rate: 1 to 1280 (1 ounce per 10 gallons of fuel)

1 quart treats 128 - 320 gallons of diesel fuel

1 gallon treats 512 - 1,280 gallons of diesel fuel

5 gallon pail treats 2,560 - 6,400 gallons of diesel fuel

55 gallon drum treats 28,160 - 70,400 gallons of diesel fuel

  • XL Formula: 4oz 8 pack

    XL Formula: 4oz 8 pack

    $24.56
  • XL 8 pack with Opti-box

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

    $39.12
  • XL Formula: 8oz 6 pack

    XL Formula: 8oz 6 pack

    $29.64
  • OPT-XL6P-CB8, includes 1 XL 8oz 6 pack and Opti-Box.

    XL Formula: 6 pack 8oz bottles with Opti-Box

    $47.20
  • XL Formula: Quart (32oz)

    XL Formula: Quart (32oz)

    $10.96
  • XL Formula: Quart, Case of 12

    XL Formula: Quart, Case of 12

    $131.52
  • XL Xtreme Lubricant Formula: 1 Gallon without Accessories

    XL Formula: 1 Gallon without Accessories

    $38.34
  • XL Formula: 1 Gallon with Accessories

    XL Formula: 1 Gallon with Accessories

    $45.64
  • XL Xtreme Lubricant Formula: 5 Gallon Pail without Accessories, will treat up to 6,400 gallons of diesel fuel.

    XL Formula: 5 Gallon Pail without Accessories

    $165.50
  • XL Xtreme Lubricant Formula: 5 Gallon Pail with Accessories (Plastic Hand Pump & 4 Empty 4oz Bottles). Pail will treat up to 6,400 gallons of diesel fuel.

    XL Formula: 5 Gallon Pail with Accessories

    $186.42
  • XL Xtreme Lubricant Formula: 5 Gallon Pail with Accessories OPT#2 (Heavy Duty Metal Hand Pump & 4 Empty 4oz Bottles). Pail will treat up to 6,400 gallons of diesel fuel.

    XL Formula: 5 Gallon Pail with Accessories OPT#2

    $206.48
  • XL Formula: 55 Gallon Drum

    XL Formula: 55 Gallon Drum

    $1,631.82