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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) 5100676
8 oz Year Round Formula Diesel Treatment
NITEO PRODUCTS LLC
UOM case of 12 Price
Online Price:
$60.48 / case of 12
Unit Price:
$5.04 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 0621908
8oz Bottle Clear Berkebile 2+2® Fuel Stabilizer
THE BERKEBILE OIL COMPANY
UOM case of 12 Price
Online Price:
$24.36 / case of 12
Unit Price:
$2.03 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 5100699
12 oz 6XT Diesel Fuel Treatment
NITEO PRODUCTS LLC
UOM case of 12 Price
Online Price:
$84.12 / case of 12
Unit Price:
$7.01 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 0617819
32oz Bottle Inject-R-Clean™ Fuel Injector Cleaner
ENERTECH LABS
UOM case of 12 Price
Price: 
Contact Your Local Branch for Pricing
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0617812
12oz Bottle Polar Flow™ Automotive Additive Fuel Treatment
ENERTECH LABS
UOM case of 24 Price
Price: 
Contact Your Local Branch for Pricing
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0690820
32oz C-292 Concentrated Fuel Stabilizer
NITEO PRODUCTS LLC
UOM case of 6 Price
Online Price:
$102.60 / case of 6
Unit Price:
$17.10 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 0617813
32oz Bottle Polar Flow™ Automotive Additive Fuel Treatment
ENERTECH LABS
UOM case of 12 Price
Price: 
Contact Your Local Branch for Pricing
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0603970
12 fl oz O Octane Boost Bottle
CRC INDUSTRIES, INC.
UOM case of 12 Price
Online Price:
$79.08 / case of 12
Unit Price:
$6.59 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 0617814
1gal Bottle Polar Flow™ Automotive Additive Fuel Treatment
ENERTECH LABS
UOM case of 4 Price
Price: 
Contact Your Local Branch for Pricing
Availability Contact Branch Qty
Fastenal Part No. (SKU) 0621894
32oz Bottle Clear Berkebile 2+2® Emergency Diesel De-Gel
THE BERKEBILE OIL COMPANY
UOM case of 12 Price
Online Price:
$90.00 / case of 12
Unit Price:
$7.50 / each
Availability Ships from Manuf. Qty
Fastenal Part No. (SKU) 0621857
12oz Bottle Clear Berkebile 2+2® Fuel Injector & System Cleaner
THE BERKEBILE OIL COMPANY
UOM case of 12 Price
Online Price:
$23.16 / case of 12
Unit Price:
$1.93 / 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:
$120.60 / case of 6
Unit Price:
$20.10 / each
Availability Ships from Manuf. Qty