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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.
(112 items in Fuel Additives) 
Fastenal Part No. (SKU) 0617822
5gal Bottle Inject-R-Clean™ Fuel Injector Cleaner
Inject-R-Clean™
UOM each Price
Online Price:
$246.51 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 5127803
DISCONTINUED - 12oz Bottle Zecol™ Total System Engine Tune-Up
Zecol™
UOM case of 12 Price
Online Price:
$60.72 / case of 12
Unit Price:
$5.06 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 5111910
55 Gallon CleanBoost® Cold Flow™ Diesel Fuel Conditioner
CleanBoost®
UOM drum Price
Online Price:
$4271.51 / drum
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0617846
5gal Bottle Octa Plus™ Gasoline Treatment
Octa Plus™
UOM each Price
Online Price:
$551.55 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0617834
5gal Bottle Complete Fuel Treatment™
Fuel Treatment™
UOM each Price
Online Price:
$387.24 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0617820
1gal Bottle Inject-R-Clean™ Fuel Injector Cleaner
Inject-R-Clean™
UOM case of 4 Price
Online Price:
$253.52 / case of 4
Unit Price:
$63.38 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 5127812
DISCONTINUED - 12oz Bottle Zecol™ Fuel Injector Cleaner
Zecol™
UOM case of 12 Price
Online Price:
$70.92 / case of 12
Unit Price:
$5.91 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0617835
55gal Drum Complete Fuel Treatment™
Fuel Treatment™
UOM drum Price
Online Price:
$4000.17 / drum
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0617841
55gal Drum Gas RX™ Gasoline Treatment
RX™
UOM drum Price
Online Price:
$3000.16 / drum
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0617816
5gal Bottle Polar Flow™ Automotive Additive Fuel Treatment
Polar Flow™
UOM each Price
Online Price:
$308.08 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 5127806
DISCONTINUED - 12oz Bottle Zecol™ Motor Seal
Zecol™
UOM case of 12 Price
Online Price:
$64.44 / case of 12
Unit Price:
$5.37 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0617832
1gal Bottle Complete Fuel Treatment™
Fuel Treatment™
UOM case of 4 Price
Online Price:
$364.64 / case of 4
Unit Price:
$91.16 / each
Availability Contact Branch Qty