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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) 0604853
10 oz. PX99 Isopropyl Fuel System Conditioner & Antifreeze
Splash®
UOM case of 24 Price
Online Price:
$41.04 / case of 24
Unit Price:
$1.71 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 5100657
8 oz 2/4 Stroke Engines Fuel Stabilizer
NITEO PRODUCTS LLC
UOM case of 12 Price
Online Price:
$89.40 / case of 12
Unit Price:
$7.45 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 5127791
14oz Aerosol Sea Foam® Air Intake Cleaner Spray
Sea Foam®
UOM case of 12 Price
Online Price:
$195.96 / case of 12
Unit Price:
$16.33 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0621890
32oz Bottle Clear Berkebile 2+2® Fuel Conditioner & Anti-Gel Fuel Additive
Berkebile 2+2®
UOM case of 12 Price
Online Price:
$94.20 / case of 12
Unit Price:
$7.85 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 0604017
30 fl oz Fuel Therapy with Anti-Gel Bottle
CRC INDUSTRIES, INC.
UOM case of 12 Price
Online Price:
$180.12 / case of 12
Unit Price:
$15.01 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0610675
8 oz Bottle Red Brown PHASEGUARD4 Ethanol Fuel Treatment
CRC INDUSTRIES, INC.
UOM case of 12 Price
Online Price:
$286.44 / case of 12
Unit Price:
$23.87 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0604251
8 fl oz Stop-X Fuel Stabilizer Bottle
CRC INDUSTRIES, INC.
UOM case of 12 Price
Online Price:
$157.20 / case of 12
Unit Price:
$13.10 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 5127802
10oz Bottle Zecol™ Freeze-Proof Isopropyl Gasline Antifreeze
Zecol™
UOM case of 24 Price
Online Price:
$70.56 / case of 24
Unit Price:
$2.94 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0604006
5 Gallon Fuel Therapy with Anti-Gel Pail
CRC INDUSTRIES, INC.
UOM each Price
Online Price:
$240.12 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0682362
30 fl oz Quick Flow Emergency Diesel-Gel Relief
CRC INDUSTRIES, INC.
UOM case of 12 Price
Online Price:
$257.28 / case of 12
Unit Price:
$21.44 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 5100688
32 oz Diesel Fuel Injector Cleaner
NITEO PRODUCTS LLC
UOM case of 12 Price
Online Price:
$141.72 / case of 12
Unit Price:
$11.81 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 5100680
8 oz Detergent Formula Gasoline Treatment
NITEO PRODUCTS LLC
UOM case of 12 Price
Online Price:
$63.72 / case of 12
Unit Price:
$5.31 / each
Availability Ships from Manuf. Qty