Lucas Oil
Lucas Oil 10003 Fuel Treatment - 1 Quart
4.8(24,615)
Fuel Additives
Compare 53 fuel additives by price, rating, and brand.
Showing 53 products
Chevron
Chevron 67740-CASE Techron Concentrate Plus Fuel System Cleaner - 12 oz. (Pack of 6)
4.6(16,871)
STA-BIL
STA-BIL Storage Fuel Stabilizer - 32 oz
4.8(14,291)
STAR BRITE
Star Tron Enzyme Fuel Treatment Concentrate
4.8(9,871)
Red Line
Red Line 60103 SI-1 Complete Fuel System Cleaner, Cleans and Prevents Corrosion in Fuel Systems, Cleans Injectors, Carburetors, Valve and Combustion Chamber Deposits - 15 Ounce (2 Pack)
4.8(9,236)
Red Line
Red Line SI-1 Complete Fuel System Cleaner - 15 oz
4.8(9,216)
Hot Shot's Secret
Hot Shot’s Secret Everyday Diesel Treatment - 16 oz
4.7(8,723)
STA-BIL
STA-BIL Storage Fuel Stabilizer - 16 oz
4.8(8,690)
STA-BIL
STA-BIL 360 Marine Ethanol Treatment, 8 oz
4.8(8,006)
STA-BIL
STA-BIL 360 Marine Fuel System Treatment, 32 oz – Treats 320 Gallons – Fuel System Cleaner & Injector Cleaner for Boats & Watercraft, Removes Water, Prevents Corrosion & Ethanol Damage
4.8(8,003)
Sea Foam
Sea Foam Motor Treatment, 16 oz, 3‑Pack
4.8(7,837)
STA-BIL
STA-BIL 360 Protection Ethanol Treatment & Fuel Stabilizer - Full Fuel System Cleaner - Fuel Injector Cleaner - Increases Fuel Mileage - Protects Fuel System - Treats 5 Gallons - 4 Fl. Oz. (22295)
4.8(6,645)
STA-BIL
STA-BIL Fast Fix - Small Engine Treatment, Cleans Carburetors and Injectors, Fixes Rough Running Engines, Eliminates Water, Treats Up to 20 Gallons, 8oz (22304) , Green
4.6(6,630)
Liqui Moly
Liqui Moly Valve Clean | 150 ml | Petroladititive | SKU: 2001
4.7(4,201)
Gumout
Gumout 510011 Multi-System Tune-Up, Fuel Stabilizer Injector Cleaner & Gas Treatment, 16 oz, Full Fuel System Cleaner - Improves Engine Performance, Cleans & Removes Deposits and Residue
4.6(4,186)
Hot Shot's Secret
Hot Shot's Secret Diesel Extreme 32 oz – Treats 80 Gallons – Concentrated Diesel Fuel Additive, Fuel System Cleaner and Injector Cleaner, Restores Engine Performance
4.7(3,960)
BG
BG 44k Platinum New
4.7(3,628)
Liqui Moly
Liqui Moly Catalytic System Clean 300 ml 7110. Cleans The Injection System and The Combustion Chamber.
4.4(3,540)
Royal Purple
Royal Purple 18000 Fuel Injector Cleaner - 6 fl. oz.
4.6(3,314)
Heet
Heet Iso-HEET Water Remover And Premium Fuel Line Antifreeze + Injector Cleaner Helps Increase Gas Mileage Improves Engine Performance Year Round Performance, 12 fl. oz. (28202) , Red
4.7(3,281)
STAR BRITE
Star Tron Enzyme Fuel Treatment - Small Engine Formula – Gas Additive Rejuvenates & Stabilizes Old Gasoline - Cures & Prevents Ethanol Problems
4.7(3,274)
STAR BRITE
Star Tron Enzyme Fuel Treatment - Small Engine Formula Gas Additive Rejuvenates & Stabilizes Old Gasoline - Cures & Prevents Ethanol Problems
4.7(3,273)
Royal Purple
Royal Purple Max-Clean Fuel System Cleaner and Stabilizer 11722 20 Ounce
4.7(3,083)
Gumout
Gumout 510013W-6PK Fuel System Cleaner, 6 Pack
4.7(2,906)
Archoil
Archoil Diesel Fuel System Kit - AR6400-D (12 oz) + AR6500 (40 oz) - Complete Restoration For All Diesel Engines, Injector Cleaner, Lubricity Improver, DPF & Turbo Deposit Control, Cetane Booster
4.8(2,699)
Liqui Moly
Liqui Moly Pro-Line Gasoline System Cleaner | 500 ml | Petroladititive | SKU: 2030
4.8(2,670)
BG
BG 44K Fuel System Cleaner
4.7(2,610)
Lucas Oil
Lucas Oil 10026 Octane Booster - 15 Ounce
4.7(2,603)
Sea Foam
Sea Foam High Mileage Motor Treatment Gas & Oil Additive, HM16, 16 oz, Pack of 4
4.7(2,339)
Archoil
Archoil AR6500 Diesel Treatment (40 oz) Treats 400 Gallons, Diesel Fuel Additive - Lubricity Improver, Injector Cleaner, DPF & Turbo Deposit Control, Cetane Booster
4.8(1,927)
Hot Shot's Secret
Hot Shot's Secret Diesel Extreme 64 oz – Treats 160 Gallons – Concentrated Diesel Fuel Additive, Fuel System Cleaner and Injector Cleaner, Restores Engine Performance
4.7(1,852)
STA-BIL
STA-BIL Diesel Fuel Stabilizer And Performance Improver - Keeps Diesel Fuel Fresh For Up To 12 Months - Lubricates And Cleans The Fuel System - Treats 320 Gallons, 32 fl. oz. (22254)
4.8(1,493)
STP
STP Octane Booster, Bottled Fuel System Cleaner Restores Lost Power and Acceleration, 5.25 Oz, STP
4.6(1,386)
Hot Shot's Secret
Hot Shot’s Secret Gasoline Extreme 12 oz – Treats 20 Gallons – Concentrated Fuel Additive for Gasoline Engines, Fuel System and Injector Cleaner, Restores Engine Performance
4.7(1,187)
Lucas Oil
Lucas Oil 10977 High Mileage Fuel Treatment - 5.25 Ounce
4.7(1,147)
Hot Shot's Secret
Hot Shot’s Secret LX4 Lubricity Extreme 32 oz – Treats 320 Gallons – Fuel Additive for Gasoline and Diesel Engines, Lubricates and Protects Fuel Pump and Injectors, Prevents Wear and Damage
4.7(1,136)
K&N
K&N Performance+ Fuel System Cleaner: Restores Performance and Acceleration, 16 Ounce Bottle Treats up to 21 Gallons, 99-2050 , Black
4.6(1,136)
Hot Shot's Secret
Hot Shot’s Secret LX4 Lubricity Extreme 16 oz Squeeze – Treats 160 Gallons – Fuel Additive for Gasoline and Diesel Engines, Lubricates and Protects Fuel Pump and Injectors, Prevents Wear and Damage
4.7(1,135)
ATS Chemical
ATS Chemical 505 CRF Fuel System Treatment - 16 oz Powerful Carbon & Injector Cleaner for Gasoline & Diesel Engines - Help Boost MPG, Restore Power, & Reduce Emissions - Easy Pour Bottle
4.5(1,059)
STP
STP Complete Fuel System Cleaner, Fuel Cleaner Deep Cleans Entire Fuel System, 5.25 Oz, Multicoloured, 1 Count (Pack of 1)
4.7(958)
Ethanol Shield
Ethanol Shield Fuel Stabilizer, 24 oz (2 Pack) Keeps Fuel Fresh, Gasoline Treatment Fuel Additive That Protects Fuel System, Gas Stabilizer for Fuel Storage, Antioxidant and Anticorrosive
4.8(880)
STA-BIL
STA-BIL Small Engine Pro Multi-System Additive - Protects Against Ethanol - Cleans Carb And Injectors - Improves Engine Efficiency - Lubricates Valves And Pistons, 16 fl. oz. (22305) , Red
4.6(862)
Quicksilver
Quicksilver Quickare 8M0047920 Fuel Treatment Additive, 12 Oz.
4.7(483)
Power Service
Power Service Diesel Kleen +Cetane Boost - 12 Ounce (Pack of 9)
4.8(425)
STAR BRITE
Star Tron Enzyme Fuel Treatment – Concentrated Diesel Formula – Stabilizes Fuel and Supports Engine Performance
4.7(299)
VP Racing
VP Racing Fuels 28555 Octane Booster Racing Formula - 16 Ounce (1 Pack)
4.7(263)
Power Service
Power Service Diesel Kleen+Cetane Boost 64 oz, Pack of 1 3064-06 Grey
4.8(256)
Lucas Oil
Lucas Oil 10966 Complete Fuel System Renewal Kit
4.6(238)
Molecure
Molecure Pea Complete Fuel System Cleaner 12 oz – High-Strength Fuel Injector, Intake Valve & Combustion Chamber Cleaner | Restores Power & Fuel Economy | All Gas Engines incl. GDI & Turbo
4.6(107)
Lucas Oil
Lucas Oil LUC10576 Safeguard Ethanol Fuel Stabilizer - 16 oz.
4.8(105)
Royal Purple
Royal Purple 18001 Max-Restore High Mileage Fuel System Treatment - 6 Ounce
4.8(79)
FPPF
FPPF Total Power Fuel Injector Cleaner Cetane 32oz - Fuel Additive for Cold Weather Operation and Fuel Storage
4.7(64)
Valvoline
Valvoline MaxLife High Mileage Complete Fuel System Cleaner, Removes Carbon, Gum and Varnish Restores, Performance Improves Efficiency Protects Against Future Buildup, 12oz
4.6(20)
Expert Reviews
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