Shop fuel system additives

Sponsored
About our ads
$15.99
Hot Shot's Secret Gasoline Extreme 12 Oz, Concentrated Fuel System Cleaner, Fuel Additive For Gasoline Engines, Fuel Injector Cleaner - Increases Fuel
Amazon.com
858
$15.99
Hot Shot's Secret Gasoline Extreme 12 Oz, Concentrated Fuel System Cleaner, Fuel Additive For Gasoline Engines, Fuel Injector Cleaner - Increases Fuel
Amazon.com
858
$60.17
$89.99
Hot Shot's Secret Everyday Diesel Treatment 1 Gallon, 6-In-1 Diesel Additive - Injector Cleaner, Fuel System Cleaner, Fuel Additive Boosts Cetane (
Amazon.com
8K+
Free shipping
33% off
$60.17
$89.99
Hot Shot's Secret Everyday Diesel Treatment 1 Gallon, 6-In-1 Diesel Additive - Injector Cleaner, Fuel System Cleaner, Fuel Additive Boosts Cetane (
Amazon.com
8K+
$92.00
$119.76
Lucas Oil 10020 Fuel Treatment - 5.25 Ounce (Pack Of 24)
Amazon.com
19K+
Free shipping
23% off
$92.00
$119.76
Lucas Oil 10020 Fuel Treatment - 5.25 Ounce (Pack Of 24)
Amazon.com
19K+
$10.99
$13.99
Sea Foam High Mileage Motor Treatment Fuel And Oil Additive, For Gas Engines Over 75,000 Miles, 16 Oz., HM16
Advance Auto Parts
In store
6
Curbside
$10.99
$13.99
Sea Foam High Mileage Motor Treatment Fuel And Oil Additive, For Gas Engines Over 75,000 Miles, 16 Oz., HM16
Advance Auto Parts
6
$8.99
$11.49
Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 16 Oz., SF16
Advance Auto Parts
In store
Curbside
$8.99
$11.49
Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 16 Oz., SF16
Advance Auto Parts
$529.70
PRI-G Complete Gasoline Fuel Treatment, Additive & Stabilizer - Gallon / 6
Go2marine
30-day returns (most items)
$529.70
PRI-G Complete Gasoline Fuel Treatment, Additive & Stabilizer - Gallon / 6
Go2marine
30-day returns
$14.99
Quicksilver Quickleen Engine And Fuel System Cleaner, Size 12 Oz | Overton's
Overton's
459
$14.99
Quicksilver Quickleen Engine And Fuel System Cleaner, Size 12 Oz | Overton's
Overton's
459
$10.49
Star Tron Enzyme Fuel Treatment: Multifunctional Additive, Improves Performance, 8 Oz, 14308
Advance Auto Parts
In store
15% Off*
Curbside
$10.49
Star Tron Enzyme Fuel Treatment: Multifunctional Additive, Improves Performance, 8 Oz, 14308
Advance Auto Parts
15% Off*
$13.04
$19.99
Sta-Bil Fuel Stabilizer | Overton's
Overton's
30K+
34% off
$13.04
$19.99
Sta-Bil Fuel Stabilizer | Overton's
Overton's
30K+
$24.24
$26.93
LIQUI MOLY Dijectron Additive - Gasoline Direct Injection (GDI) Cleaner - 22076
A&D Discount Peformance
Free shipping
$24.24
$26.93
LIQUI MOLY Dijectron Additive - Gasoline Direct Injection (GDI) Cleaner - 22076
A&D Discount Peformance
Free shipping
$7.99
Star Brite Tron Enzyme Gasoline Additive, Size 8 Oz | Overton's
Overton's
4K+
$7.99
Star Brite Tron Enzyme Gasoline Additive, Size 8 Oz | Overton's
Overton's
4K+
$33.00
Lucas Oil Fuel Treatment, 1 Gallon
Hydraulic Cylinders
$33.00
Lucas Oil Fuel Treatment, 1 Gallon
Hydraulic Cylinders
$119.95
Stanadyne Performance Formula Diesel Fuel Additive 8Oz (5003-12)
eBay
12
Free shipping
$119.95
Stanadyne Performance Formula Diesel Fuel Additive 8Oz (5003-12)
eBay
12
$12.97
Carb Defender Fuel Additive - 10 Oz Bottle | 1
Driven Racing Oil LLC
2
$12.97
Carb Defender Fuel Additive - 10 Oz Bottle | 1
Driven Racing Oil LLC
2
$19.99
Hot Shot's Secret EVERYDAY DIESEL TREATMENT 6-In-1 Fuel Booster - 16 OZ SQUEEZE
D&J Precision Machine
5K+
$19.99
Hot Shot's Secret EVERYDAY DIESEL TREATMENT 6-In-1 Fuel Booster - 16 OZ SQUEEZE
D&J Precision Machine
5K+
$7.50
Lucas Oil Fuel Treatment, 5 Ounce
Hydraulic Cylinders
$7.50
Lucas Oil Fuel Treatment, 5 Ounce
Hydraulic Cylinders
$26.12
Mercury - Quickstor Fuel Treatment And Stabilizer | Fuel System Additi
Parts Vu
$26.12
Mercury - Quickstor Fuel Treatment And Stabilizer | Fuel System Additi
Parts Vu
$12.86
Red Line 85 Plus Diesel Fuel Additive - Single Bottle
OG-Racing
85
$12.86
Red Line 85 Plus Diesel Fuel Additive - Single Bottle
OG-Racing
85
$122.99
1 Gallon Stabilizer - Red Line 85 Plus Diesel Fuel Additive | Red Line Oil 70805
Summit Racing
20
Free shipping
$122.99
1 Gallon Stabilizer - Red Line 85 Plus Diesel Fuel Additive | Red Line Oil 70805
Summit Racing
20
$144.28
GASOLINE ADDITIVE GAL.
Marine Parts Only
456
$144.28
GASOLINE ADDITIVE GAL.
Marine Parts Only
456
$11.78
Genuine Volkswagen Audi Fuel Additive: 90ML Gasoline Additive Used To Clean Your VW Or Audi's Fuel System For Audi, VW
ECS Tuning
$11.78
Genuine Volkswagen Audi Fuel Additive: 90ML Gasoline Additive Used To Clean Your VW Or Audi's Fuel System For Audi, VW
ECS Tuning
$13.99
16 Oz. Fuel System Cleaner - Liquid Performance Diesel Doctor Fuel System Treatment | Liquid Performance 0826
Summit Racing
$13.99
16 Oz. Fuel System Cleaner - Liquid Performance Diesel Doctor Fuel System Treatment | Liquid Performance 0826
Summit Racing
$14.50
Lucas Oil Fuel Treatment, 1 Quart
Hydraulic Cylinders
$14.50
Lucas Oil Fuel Treatment, 1 Quart
Hydraulic Cylinders
$430.80
Rev-X Distance Diesel Fuel Additive - Summer
Diesel Power Products
$430.80
Rev-X Distance Diesel Fuel Additive - Summer
Diesel Power Products
$18.97
Carb Defender - Carburetor Cleaner Fuel Additive | 1
Driven Racing Oil LLC
9
$18.97
Carb Defender - Carburetor Cleaner Fuel Additive | 1
Driven Racing Oil LLC
9
$16.55
$17.99
Lucas Oil 10003 Single Upper Cylinder Fuel Treatment 32 Oz. Bottle
eBay
12
Free shipping
$16.55
$17.99
Lucas Oil 10003 Single Upper Cylinder Fuel Treatment 32 Oz. Bottle
eBay
12
$33.59
64 Oz. Fuel System Cleaner - Hot Shot's Secret Diesel Extreme Fuel System Additive | Hot Shot's Secret P040464Z
Summit Racing
90-day returns (most items)
$33.59
64 Oz. Fuel System Cleaner - Hot Shot's Secret Diesel Extreme Fuel System Additive | Hot Shot's Secret P040464Z
Summit Racing
90-day returns
$14.95
F-BOMB Diesel Fuel Additive | Fuel Bomb!
Diesel Power Products
30-day returns (most items)
$14.95
F-BOMB Diesel Fuel Additive | Fuel Bomb!
Diesel Power Products
30-day returns
$28.03
Mercury - Quickstor Fuel Treatment And Stabilizer | Fuel Care System |
Parts Vu
$28.03
Mercury - Quickstor Fuel Treatment And Stabilizer | Fuel Care System |
Parts Vu
$84.95
Fuel Bomb: HELLFIRE +8 Cetane Booster Diesel Fuel Additive
Diesel Power Products
30-day returns (most items)
$84.95
Fuel Bomb: HELLFIRE +8 Cetane Booster Diesel Fuel Additive
Diesel Power Products
30-day returns
$25.95
Hot Shot's Secret P040432Z Diesel Extreme Fuel Additive -32 Oz. Bottle
SWAGPERFORMANCEPARTS
$25.95
Hot Shot's Secret P040432Z Diesel Extreme Fuel Additive -32 Oz. Bottle
SWAGPERFORMANCEPARTS
$10.08
ALLIANT POWER-Fuel Additive | AP0506
FleetPride
60-day returns (most items)
$10.08
ALLIANT POWER-Fuel Additive | AP0506
FleetPride
60-day returns
$3.99
Driven Carb Defender Fuel Additive - 1Oz Packet
Michigan Motorsports
$3.99
Driven Carb Defender Fuel Additive - 1Oz Packet
Michigan Motorsports
$34.38
Part 01017967: JLG DTZ-FUEL ADDITIVE
ModernEquipmentParts.com
$34.38
Part 01017967: JLG DTZ-FUEL ADDITIVE
ModernEquipmentParts.com
$12.97
Injector Defender - Gasoline Additive | 1
Driven Racing Oil LLC
$12.97
Injector Defender - Gasoline Additive | 1
Driven Racing Oil LLC
$63.88
505CRF Fuel System Treatment 16 FL OZ 505CRF Fuel System Cleaner 16 FL OZ
eBay
1
Free shipping
$63.88
505CRF Fuel System Treatment 16 FL OZ 505CRF Fuel System Cleaner 16 FL OZ
eBay
1
See more
See less
    Some results have been hidden because they may be inaccessible to you.Show inaccessible results
    See more images

    Shop fuel system additives

    Sponsored
    About our ads
    $15.99
    Hot Shot's Secret Gasoline Extreme 12 Oz, Concentrated Fuel System Cleaner, Fuel Additive For Gasoline Engines, Fuel Injector Cleaner - Increases Fuel
    Amazon.com
    858
    $15.99
    Hot Shot's Secret Gasoline Extreme 12 Oz, Concentrated Fuel System Cleaner, Fuel Additive For Gasoline Engines, Fuel Injector Cleaner - Increases Fuel
    Amazon.com
    858
    $60.17
    $89.99
    Hot Shot's Secret Everyday Diesel Treatment 1 Gallon, 6-In-1 Diesel Additive - Injector Cleaner, Fuel System Cleaner, Fuel Additive Boosts Cetane (
    Amazon.com
    8K+
    Free shipping
    33% off
    $60.17
    $89.99
    Hot Shot's Secret Everyday Diesel Treatment 1 Gallon, 6-In-1 Diesel Additive - Injector Cleaner, Fuel System Cleaner, Fuel Additive Boosts Cetane (
    Amazon.com
    8K+
    $92.00
    $119.76
    Lucas Oil 10020 Fuel Treatment - 5.25 Ounce (Pack Of 24)
    Amazon.com
    19K+
    Free shipping
    23% off
    $92.00
    $119.76
    Lucas Oil 10020 Fuel Treatment - 5.25 Ounce (Pack Of 24)
    Amazon.com
    19K+
    $10.99
    $13.99
    Sea Foam High Mileage Motor Treatment Fuel And Oil Additive, For Gas Engines Over 75,000 Miles, 16 Oz., HM16
    Advance Auto Parts
    In store
    6
    Curbside
    $10.99
    $13.99
    Sea Foam High Mileage Motor Treatment Fuel And Oil Additive, For Gas Engines Over 75,000 Miles, 16 Oz., HM16
    Advance Auto Parts
    6
    $8.99
    $11.49
    Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 16 Oz., SF16
    Advance Auto Parts
    In store
    Curbside
    $8.99
    $11.49
    Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 16 Oz., SF16
    Advance Auto Parts
    $529.70
    PRI-G Complete Gasoline Fuel Treatment, Additive & Stabilizer - Gallon / 6
    Go2marine
    30-day returns (most items)
    $529.70
    PRI-G Complete Gasoline Fuel Treatment, Additive & Stabilizer - Gallon / 6
    Go2marine
    30-day returns
    $14.99
    Quicksilver Quickleen Engine And Fuel System Cleaner, Size 12 Oz | Overton's
    Overton's
    459
    $14.99
    Quicksilver Quickleen Engine And Fuel System Cleaner, Size 12 Oz | Overton's
    Overton's
    459
    $10.49
    Star Tron Enzyme Fuel Treatment: Multifunctional Additive, Improves Performance, 8 Oz, 14308
    Advance Auto Parts
    In store
    15% Off*
    Curbside
    $10.49
    Star Tron Enzyme Fuel Treatment: Multifunctional Additive, Improves Performance, 8 Oz, 14308
    Advance Auto Parts
    15% Off*
    $13.04
    $19.99
    Sta-Bil Fuel Stabilizer | Overton's
    Overton's
    30K+
    34% off
    $13.04
    $19.99
    Sta-Bil Fuel Stabilizer | Overton's
    Overton's
    30K+
    $24.24
    $26.93
    LIQUI MOLY Dijectron Additive - Gasoline Direct Injection (GDI) Cleaner - 22076
    A&D Discount Peformance
    Free shipping
    $24.24
    $26.93
    LIQUI MOLY Dijectron Additive - Gasoline Direct Injection (GDI) Cleaner - 22076
    A&D Discount Peformance
    Free shipping
    $7.99
    Star Brite Tron Enzyme Gasoline Additive, Size 8 Oz | Overton's
    Overton's
    4K+
    $7.99
    Star Brite Tron Enzyme Gasoline Additive, Size 8 Oz | Overton's
    Overton's
    4K+
    $33.00
    Lucas Oil Fuel Treatment, 1 Gallon
    Hydraulic Cylinders
    $33.00
    Lucas Oil Fuel Treatment, 1 Gallon
    Hydraulic Cylinders
    $119.95
    Stanadyne Performance Formula Diesel Fuel Additive 8Oz (5003-12)
    eBay
    12
    Free shipping
    $119.95
    Stanadyne Performance Formula Diesel Fuel Additive 8Oz (5003-12)
    eBay
    12
    $12.97
    Carb Defender Fuel Additive - 10 Oz Bottle | 1
    Driven Racing Oil LLC
    2
    $12.97
    Carb Defender Fuel Additive - 10 Oz Bottle | 1
    Driven Racing Oil LLC
    2
    $19.99
    Hot Shot's Secret EVERYDAY DIESEL TREATMENT 6-In-1 Fuel Booster - 16 OZ SQUEEZE
    D&J Precision Machine
    5K+
    $19.99
    Hot Shot's Secret EVERYDAY DIESEL TREATMENT 6-In-1 Fuel Booster - 16 OZ SQUEEZE
    D&J Precision Machine
    5K+
    $7.50
    Lucas Oil Fuel Treatment, 5 Ounce
    Hydraulic Cylinders
    $7.50
    Lucas Oil Fuel Treatment, 5 Ounce
    Hydraulic Cylinders
    $26.12
    Mercury - Quickstor Fuel Treatment And Stabilizer | Fuel System Additi
    Parts Vu
    $26.12
    Mercury - Quickstor Fuel Treatment And Stabilizer | Fuel System Additi
    Parts Vu
    $12.86
    Red Line 85 Plus Diesel Fuel Additive - Single Bottle
    OG-Racing
    85
    $12.86
    Red Line 85 Plus Diesel Fuel Additive - Single Bottle
    OG-Racing
    85