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10 Best lube fuel additives of 2026

Explore top picks
  • Best Choice

    1

    Opti-Lube XPD All-Season Diesel Fuel Additive - Gallon (1 Gallon (Treats 512 Gallons))
    Opti-Lube
    9.8
    Exceptional

    Opti-Lube XPD All-Season Diesel Fuel Additive - Gallon (1 Gallon (Treats 512 Gallons))

    • is discontinued by manufacturer: No
    • product dimensions: 7 x 4.5 x 10 inches
    • manufacturer part number: OPT-XPD1-NA
    • item weight: 7.73 pounds
    • customer reviews:4.8 4.8 out of 5 stars 537 ratings 4.8 out of 5 stars
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  • Value for Money

    2

    Opti-Lube XPD All-Season Diesel Fuel Additive 1 Gallon with Pump
    Opti-Lube
    9.7
    Exceptional

    Opti-Lube XPD All-Season Diesel Fuel Additive 1 Gallon with Pump

    • is discontinued by manufacturer:‎No
    • product dimensions:‎8.5 x 4.5 x 10.5 inches
    • manufacturer part number:‎OPT-XPD1
    • item weight:‎8.25 pounds
    • customer reviews:4.8 4.8 out of 5 stars 624 ratings 4.8 out of 5 stars

  • 3

    Opti-Lube XPD All-Season Diesel Fuel Additive - 8oz Bottles (12 Pack Case)
    Opti-Lube
    9.4
    Excellent

    Opti-Lube XPD All-Season Diesel Fuel Additive - 8oz Bottles (12 Pack Case)

  • 4

    Opti-Lube XPD All-Season Diesel Fuel Additive - 4oz Bottles (12 Pack Case)
    Opti-Lube
    9.2
    Excellent

    Opti-Lube XPD All-Season Diesel Fuel Additive - 4oz Bottles (12 Pack Case)

  • 5

    Opti-Lube XPD All-Season Diesel Fuel Additive, Long-Neck 8 oz, 12-Pack
    Opti-Lube
    9.1
    Excellent

    Opti-Lube XPD All-Season Diesel Fuel Additive, Long-Neck 8 oz, 12-Pack

    • is discontinued by manufacturer:N/A
    • product dimensions:N/A
    • manufacturer part number: OPT-XPD8LN
    • item weight: 3.23 pounds
    • customer reviews:4.6 4.6 out of 5 stars 37 ratings 4.6 out of 5 stars
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  • 6

    Opti-Lube XPD All-Season Diesel Fuel Additive, 2 Gallons, Treats 1,024 Gal
    Opti-Lube
    8.8
    Very Good

    Opti-Lube XPD All-Season Diesel Fuel Additive, 2 Gallons, Treats 1,024 Gal

    • is discontinued by manufacturer:N/A
    • product dimensions:N/A
    • manufacturer part number: OPT-XPDGALLONs
    • item weight: 16.91 pounds
    • customer reviews:4.8 4.8 out of 5 stars 553 ratings 4.8 out of 5 stars

  • 7

    Opti-Lube XPD All-Season Diesel Fuel Additive - Long Neck 8oz Bottles (4 Pack)
    Opti-Lube
    8.7
    Very Good

    Opti-Lube XPD All-Season Diesel Fuel Additive - Long Neck 8oz Bottles (4 Pack)

  • 8

    Opti-Lube XPD All-Season Diesel Fuel Additive, 1 Gallon Dosing Kit
    Opti-Lube
    8.4
    Good

    Opti-Lube XPD All-Season Diesel Fuel Additive, 1 Gallon Dosing Kit

  • 9

    Opti-Lube XPD All-Season Diesel Fuel Additive - 8oz Bottles (6 Pack)
    Opti-Lube
    8.2
    Good

    Opti-Lube XPD All-Season Diesel Fuel Additive - 8oz Bottles (6 Pack)

    • is discontinued by manufacturer: No
    • product dimensions: 8.5 x 3.75 x 7.5 inches
    • manufacturer part number: OPT-XPD8-6P
    • item weight: 3.49 pounds
    • customer reviews:4.7 4.7 out of 5 stars 234 ratings 4.7 out of 5 stars

  • 10

    Opti-Lube XPD All-Season Diesel Fuel Additive - Quarts (1 Quart (Treats 128 Gallons))
    Opti-Lube
    8.0
    Good

    Opti-Lube XPD All-Season Diesel Fuel Additive - Quarts (1 Quart (Treats 128 Gallons))

    • is discontinued by manufacturer: No
    • product dimensions: 2 x 4 x 7.5 inches
    • manufacturer part number: OPT-XPDQRT
    • item weight: 2.1 pounds
    • customer reviews:4.7 4.7 out of 5 stars 194 ratings 4.7 out of 5 stars