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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
FACTORY MOTOR PARTS CO
UOM case of 24 Price
Price: 
Contact Your Local Branch for Pricing
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:
$77.28 / case of 12
Unit Price:
$6.44 / each
Availability Ships from Manuf. 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:
$245.28 / case of 12
Unit Price:
$20.44 / each
Availability Contact Branch 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:
$174.60 / case of 12
Unit Price:
$14.55 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 5127791
14oz Aerosol Sea Foam® Air Intake Cleaner Spray
Fastenal Approved Vendor
UOM case of 12 Price
Price: 
Contact Your Local Branch for Pricing
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0604023
12 fl oz Dry Diesel Fuel Water Remover Bottle
CRC INDUSTRIES, INC.
UOM case of 12 Price
Online Price:
$80.76 / case of 12
Unit Price:
$6.73 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 5127802
10oz Bottle Zecol™ Freeze-Proof Isopropyl Gasline Antifreeze
Fastenal Approved Vendor
UOM case of 24 Price
Online Price:
$62.40 / case of 24
Unit Price:
$2.60 / 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:
$248.88 / case of 12
Unit Price:
$20.74 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 5100680
8 oz Detergent Formula Gasoline Treatment
NITEO PRODUCTS LLC
UOM case of 12 Price
Online Price:
$55.08 / case of 12
Unit Price:
$4.59 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 5100688
32 oz Diesel Fuel Injector Cleaner
NITEO PRODUCTS LLC
UOM case of 12 Price
Price: 
Contact Your Local Branch for Pricing
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 5100696
8 oz Diesel Fuel Treatment Anti-Gel De-Icer- Stabilizer
NITEO PRODUCTS LLC
UOM case of 12 Price
Online Price:
$61.92 / case of 12
Unit Price:
$5.16 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 0604251
8 fl oz Stop-X Fuel Stabilizer Bottle
CRC INDUSTRIES, INC.
UOM case of 12 Price
Online Price:
$149.88 / case of 12
Unit Price:
$12.49 / each
Availability Contact Branch Qty