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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) 0617819
32oz Bottle Inject-R-Clean™ Fuel Injector Cleaner
Inject-R-Clean™
UOM case of 12 Price
Online Price:
$176.28 / case of 12
Unit Price:
$14.69 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0690823
12oz C-47 Dual Action Formula Octane Boost
NITEO PRODUCTS LLC
UOM case of 12 Price
Online Price:
$87.48 / case of 12
Unit Price:
$7.29 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 0617813
32oz Bottle Polar Flow™ Automotive Additive Fuel Treatment
Polar Flow™
UOM case of 12 Price
Online Price:
$207.96 / case of 12
Unit Price:
$17.33 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0617814
1gal Bottle Polar Flow™ Automotive Additive Fuel Treatment
Polar Flow™
UOM case of 4 Price
Online Price:
$272.24 / case of 4
Unit Price:
$68.06 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 5100654
16 oz MAX44 Gasoline/Petrol Total Fuel System Cleaner
NITEO PRODUCTS LLC
UOM case of 6 Price
Online Price:
$72.60 / case of 6
Unit Price:
$12.10 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 0617833
2.5gal Bottle Complete Fuel Treatment™
Fuel Treatment™
UOM case of 2 Price
Online Price:
$385.74 / case of 2
Unit Price:
$192.87 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0607106
12 oz Bottle GUARANTEED TO PASS Emissions Test Formula
CRC INDUSTRIES, INC.
UOM case of 12 Price
Online Price:
$224.52 / case of 12
Unit Price:
$18.71 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 0617812
12oz Bottle Polar Flow™ Automotive Additive Fuel Treatment
Polar Flow™
UOM case of 24 Price
Online Price:
$213.84 / case of 24
Unit Price:
$8.91 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0635640
1qt Bottle Red Liquid Concentrated Fuel Conditioner
ZEP
UOM case of 24 Price
Online Price:
$276.96 / case of 24
Unit Price:
$11.54 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 0621892
12oz Bottle Clear Berkebile 2+2® Fuel Conditioner & Anti-Gel Fuel Additive
Berkebile 2+2®
UOM case of 12 Price
Online Price:
$41.64 / case of 12
Unit Price:
$3.47 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 0617805
8oz Bottle EnerFuel™ Diesel Fuel Treatment
EnerFuel™
UOM case of 24 Price
Online Price:
$171.60 / case of 24
Unit Price:
$7.15 / each
Availability Contact Branch 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