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10 Best diesel fuel additives of 2026

Save up to 15% off
  • Best Choice

    1

    Archoil AR6500 Diesel Treatment (40 oz) Treats 400 Gallons, Diesel Fuel Additive - Lubricity Improver, Injector Cleaner, DPF & Turbo Deposit Control, Cetane Booster
    Archoil
    9.8
    Exceptional

    Archoil AR6500 Diesel Treatment (40 oz) Treats 400 Gallons, Diesel Fuel Additive - Lubricity Improver, Injector Cleaner, DPF & Turbo Deposit Control, Cetane Booster

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  • Value for Money

    2

    Archoil AR6500 Diesel Treatment (40 oz) Two Pack - Treats 800 Gallons, Diesel Fuel Additive - Lubricity Improver, Injector Cleaner, DPF & Turbo Deposit Control, Cetane Booster
    Archoil
    9.7
    Exceptional

    Archoil AR6500 Diesel Treatment (40 oz) Two Pack - Treats 800 Gallons, Diesel Fuel Additive - Lubricity Improver, Injector Cleaner, DPF & Turbo Deposit Control, Cetane Booster

  • 3

    Archoil Diesel Fuel System Kit - AR6400-D (12 oz) + AR6500 (40 oz) - Complete Restoration For All Diesel Engines, Injector Cleaner, Lubricity Improver, DPF & Turbo Deposit Control, Cetane Booster
    Archoil
    9.4
    Excellent

    Archoil Diesel Fuel System Kit - AR6400-D (12 oz) + AR6500 (40 oz) - Complete Restoration For All Diesel Engines, Injector Cleaner, Lubricity Improver, DPF & Turbo Deposit Control, Cetane Booster

  • 4

    Hot Shot's Secret Everyday Diesel Treatment EDT, 16 oz
    Hot Shot's Secret
    9.3
    Excellent

    Hot Shot's Secret Everyday Diesel Treatment EDT, 16 oz

    10% Off

  • 5

    Hot Shot's Secret Everyday Diesel Treatment EDT, 16 oz 2-Pack
    Hot Shot's Secret
    9.2
    Excellent

    Hot Shot's Secret Everyday Diesel Treatment EDT, 16 oz 2-Pack

    15% Off
  • See Today’s Deals & Prices

  • 6

    Hot Shot's Secret Everyday Diesel Treatment EDT, 1 Gallon
    Hot Shot's Secret
    9.0
    Excellent

    Hot Shot's Secret Everyday Diesel Treatment EDT, 1 Gallon

  • 7

    Power Service Diesel Kleen+Cetane Boost 64 oz, Pack of 1 3064-06 Grey
    Power Service
    8.9
    Very Good

    Power Service Diesel Kleen+Cetane Boost 64 oz, Pack of 1 3064-06 Grey

  • 8

    Power Service Diesel Kleen + Cetane Boost 64oz Bottle (6 Pack) - Universal Fit, Boosts Cetane Up to 6 Numbers, Cleans Injectors, 10.17536 Liters
    Power Service
    8.7
    Very Good

    Power Service Diesel Kleen + Cetane Boost 64oz Bottle (6 Pack) - Universal Fit, Boosts Cetane Up to 6 Numbers, Cleans Injectors, 10.17536 Liters

    • asin:B09K4HCLRX
    • best sellers rank: 9,658 in Automotive See Top 100 in Automotive 16 in Diesel Additives
    • brand: Power Service
    • customer reviews:4.8 4.8 out of 5 stars 187 ratings 4.8 out of 5 stars
    • date first available:October 22, 2021

  • 9

    4 Bottles of Stanadyne 38564 Performance Formula 8 oz Diesel Fuel Additive
    Stanadyne
    8.5
    Good

    4 Bottles of Stanadyne 38564 Performance Formula 8 oz Diesel Fuel Additive

  • 10

    Stanadyne Performance Formula Diesel Fuel Additive - 12 Pack of 1/2 Pints # 38564
    Stanadyne
    8.4
    Good

    Stanadyne Performance Formula Diesel Fuel Additive - 12 Pack of 1/2 Pints # 38564

    • asin:B01LYLA3FU
    • best sellers rank: 215,163 in Automotive See Top 100 in Automotive 117 in Diesel Additives
    • brand: Stanadyne
    • customer reviews:4.8 4.8 out of 5 stars 63 ratings 4.8 out of 5 stars
    • date first available:September 22, 2016