Fuel System Additives

When you’re a project car enthusiast, nothing remains stock…not even the fuel! With Summit Racing Equipment’s huge selection of fuel system additives,...

When you’re a project car enthusiast, nothing remains stock…not even the fuel! With Summit Racing Equipment’s huge selection of fuel system additives, you can safely clean your fuel injectors with fuel system cleaners, stabilize your fuel for storage, boost your octane or cetane levels with an octane booster or a cetane booster, or even change nitromethane fumes into something smelling more pleasant.

Top Brands

Gasoline, diesel fuel, ethanol, nitromethane—no matter what powers your project car or truck, Summit has all the fuel system additive brand names to make it run better from the inside out....

Top Brands

Gasoline, diesel fuel, ethanol, nitromethane—no matter what powers your project car or truck, Summit has all the fuel system additive brand names to make it run better from the inside out. Shop from trusted brands like Red Line, Sta-Bil, Driven Racing Oils, VP Racing, Lucas Oil, Hot Shot’s Secret, Royal Purple, Sea Foam, Motorcraft, and many more.

Showing In Stock Items. Show All 46 Items.

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Results 1 - 25 of 34

Klotz Synthetic Uplon Fuel Lubricant KL-107

Upper Cylinder Fuel Lubricant, 1 Quart, Treats 55 Gallons, Each

Part Number: KLZ-KL-107

5.0 out of 5 stars ( 19 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Klotz Synthetic Uplon Fuel Lubricant KL-108

Upper Cylinder Fuel Lubricant, 1 Gallon, Treats 220 Gallons, Each

Part Number: KLZ-KL-108

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Schaeffer's CarbonTreat Premium All-Season Diesel Fuel Additive 0137CTPA0421

Schaeffer’s Specialized Lubricants CarbonTreat Premium All Season, 16 oz.

Part Number: SFO-0137CTPA0421

Not Yet Reviewed

Cannot be shipped Internationally

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Lucas Anti-Gel Cold Weather Diesel Treatment 10866-1

Lucas Anti-Gel Cold Weather Diesel Treatment 10866-1

Fuel System Additive, Anti-Gel Cold Weather Diesel Treatment, Oxygen Sensor Safe, 64 oz., Each

Part Number: LUC-10866-1

5.0 out of 5 stars ( 2 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Liqui Moly Jectron Fuel Injection Cleaner 2007

Jectron Fuel Injection Cleaner , Tin Can, 300 ml, Each

Part Number: LIM-2007

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Liqui Moly Super Diesel Additive 2002

Super Diesel Additive , Tin Can, 300 ml, Eachl

Part Number: LIM-2002

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Lucas High-Mileage Fuel Treatment 10977-1

Fuel System Additive, High-Mileage Fuel Treatment, Fuel System Cleaner, 5.25 oz., Each

Part Number: LUC-10977-1

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Klotz Synthetic Uplon Fuel Lubricant KL-106

Upper Cylinder Fuel Lubricant, 1 Pint, Treats 32 Gallons, Each

Part Number: KLZ-KL-106

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Liquid Performance Ethanol Equalizer 0765

Fuel System Additive, Ethanol Equalizer, 4 oz., Each

Part Number: LQP-0765

4.8 out of 5 stars ( 5 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Lucas Anti-Gel Cold Weather Diesel Treatment 10866

Fuel System Additive, Anti-Gel Cold Weather Diesel Treatment, Oxygen Sensor Safe, 64 oz., Set of 6

Part Number: LUC-10866

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Seafoam Marine Pro SEAFMP20

Fuel System Additive, Marine, Stabilizer, Lubricant, Cleaner, 20 oz., Each

Part Number: SEA-MP20

5.0 out of 5 stars ( 4 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Liquid Performance Ethanol Equalizer 0766

Fuel System Additive, Ethanol Equalizer, 1 oz., Each

Part Number: LQP-0766

5.0 out of 5 stars ( 2 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Liquid Performance Ethanol Equalizer 0764

Fuel System Additive, Ethanol Equalizer, Stabilizer, 32 oz., Each

Part Number: LQP-0764

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Schaeffer's CarbonTreat Premium All-Season Diesel Fuel Additive 0137CTPA-042

Schaeffer’s Specialized Lubricants CarbonTreat Premium All Season, 16 oz. (Case of 24)

Part Number: SFO-0137CTPA-042

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Liquid Performance Ethanol Equalizer 0907

Fuel Additive, Ethanol Equalizer, Fuel System Cleaner, Lubricant, 2 oz., Each

Part Number: LQP-0907

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Schaeffer's SoyShield All-Season Diesel Additive 0139A-042

Schaeffer’s Specialized Lubricants SoyShield All Season, 16 oz. (Case of 24)

Part Number: SFO-0139A-042

Not Yet Reviewed

Cannot be shipped Internationally

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Liqui Moly Marine Super Diesel Additive 20552

Fuel System Additive, Marine Super Diesel Additive, 1.00 Liter, Each

Part Number: LIM-20552

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Lucas High-Mileage Fuel Treatment 10977

Fuel System Additive, High-Mileage, Unscented, O2 Sensor Safe, 5.25 oz., Set of 24

Part Number: LUC-10977

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Klotz Synthetic Uplon Fuel Lubricant KL-107-10

Upper Cylinder Fuel Lubricant, Uplon, 1 Quart, Treats 55 Gallons, Set of 10

Part Number: KLZ-KL-107-10

Not Yet Reviewed

Cannot be shipped Internationally

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In Store Purchase Only

Lucas Cetane Power Booster 11031-1

Fuel System Additive, Cetane Boost, Unscented, 60 Gallons Treated, 16 oz., Each

Part Number: LUC-11031-1

Not Yet Reviewed

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ACDelco Diesel Fuel Cold Flow Treatment 19419986

Fuel System Additive, Diesel Fuel Cold Flow Treatment, 12.00 oz., 150 Gallons of Fuel Treated, Each

Part Number: ADO-10-3018

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Lucas Cetane Power Booster 11032-1

Fuel System Additive, Cetane Power, 64 oz., Each

Part Number: LUC-11032-1

4.5 out of 5 stars ( 2 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Lucas Anti-Gel Cold Weather Diesel Treatment 10865-1

Anti Gel Diesel Treatment/Quart

Part Number: LUC-10865-1

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Liqui Moly Marine Gasoline System Cleaner 20504

Fuel System Additive, Marine Gasoline System Cleaner, 500.00 ml, Each

Part Number: LIM-20504

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Liquid Performance Ethanol Equalizer 0854

Fuel System Additive, Ethanol Equalizer, Stabilizer, 16 oz., Each

Part Number: LQP-0854

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

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