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Fuel Additives
Great for helping get more mileage out of a tank of gas, fuel additives also accelerate combustion, giving your vehicle a more powerful and overall smoother performance.
(119 items in Fuel Additives) 
Fastenal Part No. (SKU) 0617825
1gal Bottle Thaw-It™ Anti-Gel Emergency Fuel Treatment
Thaw-It™
UOM case of 4 Price
Online Price:
$246.56 / case of 4
Unit Price:
$61.64 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0617845
2.5gal Bottle Octa Plus™ Gasoline Treatment
Octa Plus™
UOM case of 2 Price
Online Price:
$534.84 / case of 2
Unit Price:
$267.42 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 5111912
55 Gallon CleanBoost® O Octane Plus Street Formula™
CleanBoost®
UOM drum Price
Online Price:
$3771.19 / drum
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0617842
12oz Bottle Octa Plus™ Gasoline Treatment
Octa Plus™
UOM case of 24 Price
Online Price:
$229.20 / case of 24
Unit Price:
$9.55 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0617821
2.5gal Bottle Inject-R-Clean™ Fuel Injector Cleaner
Inject-R-Clean™
UOM case of 2 Price
Online Price:
$262.58 / case of 2
Unit Price:
$131.29 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 5111914
55 Gallon CleanBoost® Engine and Metal Treatment
CleanBoost®
UOM drum Price
Online Price:
$5713.93 / drum
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0621853
12oz Bottle Clear Berkebile 2+2® Gasoline Fuel Anti-Freeze Additive
Berkebile 2+2®
UOM case of 24 Price
Online Price:
$31.68 / case of 24
Unit Price:
$1.32 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 5127809
12oz Bottle Zecol™ Gasoline Treatment
Zecol™
UOM case of 12 Price
Online Price:
$39.12 / case of 12
Unit Price:
$3.26 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0617807
1gal Bottle EnerFuel™ Diesel Fuel Treatment
EnerFuel™
UOM case of 4 Price
Online Price:
$291.96 / case of 4
Unit Price:
$72.99 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 5111911
55 Gallon CleanBoost® Anti-Microbe™
CleanBoost®
UOM drum Price
Online Price:
$13713.42 / drum
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0617843
32oz Bottle Octa Plus™ Gasoline Treatment
Octa Plus™
UOM case of 12 Price
Online Price:
$340.44 / case of 12
Unit Price:
$28.37 / each
Availability Contact Branch Qty