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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) 0621894
32oz Bottle Clear Berkebile 2+2® Emergency Diesel De-Gel
Berkebile 2+2®
UOM case of 12 Price
Online Price:
$95.04 / case of 12
Unit Price:
$7.92 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 0617839
2.5gal Bottle Gas RX™ Gasoline Treatment
RX™
UOM case of 2 Price
Online Price:
$302.08 / case of 2
Unit Price:
$151.04 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0621850
12oz Bottle Clear Berkebile 2+2® Automotive / Fleet Fuel Anti-Freeze Additive
Berkebile 2+2®
UOM case of 24 Price
Online Price:
$61.68 / case of 24
Unit Price:
$2.57 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 0600638
15 fl.oz. Bottle Tank Power Renew Fuel System Cleaner
CRC INDUSTRIES, INC.
UOM case of 6 Price
Online Price:
$127.38 / case of 6
Unit Price:
$21.23 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 0691678
32oz Bottle Casite® C1332 Lubri-Diesel® + Winterizer Additive
ND INDUSTRIES-VIBRA TITE
UOM case of 6 Price
Online Price:
$132.96 / case of 6
Unit Price:
$22.16 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0617824
32oz Bottle Thaw-It™ Anti-Gel Emergency Fuel Treatment
Thaw-It™
UOM case of 12 Price
Online Price:
$187.44 / case of 12
Unit Price:
$15.62 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0617836
8oz Bottle Gas RX™ Gasoline Treatment
RX™
UOM case of 24 Price
Online Price:
$153.12 / case of 24
Unit Price:
$6.38 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 5111910
55 Gallon CleanBoost® Cold Flow™ Diesel Fuel Conditioner
CleanBoost®
UOM drum Price
Online Price:
$3883.19 / drum
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0617822
5gal Bottle Inject-R-Clean™ Fuel Injector Cleaner
Inject-R-Clean™
UOM each Price
Online Price:
$224.10 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0617806
32oz Bottle EnerFuel™ Diesel Fuel Treatment
EnerFuel™
UOM case of 12 Price
Online Price:
$225.60 / case of 12
Unit Price:
$18.80 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0617834
5gal Bottle Complete Fuel Treatment™
Fuel Treatment™
UOM each Price
Online Price:
$352.04 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0617846
5gal Bottle Octa Plus™ Gasoline Treatment
Octa Plus™
UOM each Price
Online Price:
$501.41 / each
Availability Contact Branch Qty