Fuel Additives & Treatments
fuel additives & treatments — pre-owned
Browse 55 fuel additives & treatments — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Hecat Pulsator Cooling System cleaning tool. BRASS components not plastic.
The Hecat Pulsator Cooling System cleaning tool is a durable and reliable solution for maintaining the health of your vehicle's cooling system. Made with brass components, this tool ensures longevity and efficiency in removing build-up and debris from the cooling system. With a unique pulsator design, this unit effectively cleans and flushes out the system, promoting optimal performance and preventing costly repairs. Though it does not come with a warranty, the Hecat Pulsator Cooling System cleaning tool is a quality product that promises results for your automotive maintenance needs.

(12 PACK CASE) Well Worth 1006 Top Shot Air Intake Cleaner ***READ DESCRIPTION**

“TU-470A Fuel System Cleaner Tool – Works Perfect – Fast Ship”
TU-470A Professional Fuel Injection / Fuel System Cleaning Canister. • Works on virtually every gasoline vehicle 1985–current. • All fittings, hose, and Schrader valve core tool included. • High-quality braided hose with quick-connect.

Dorthy Tornadic EGR Cleaner
This is a polished stainless steel Dorthy Tornadic EGR Cleaner. Fits 2011 to 2017 Peterbuilt 579 and Kenworth T680 with CM2250 and CM2350. Comes with original brochure, installation guide, and all parts seen in pictures.Catch the soot BEFORE it gets in your motor and help keep your DPF cleaner longer!

GP Fuel Systems - Fuel Injection Cleaning System Model 800-109
GP Fuel Systems - Fuel Injection Cleaning System Model 800-109

Snap On MT338A Fuel Injection Cleaner
Looks to be all there.

WYNNS ENVIROPURGE FUEL INJECTION CLEANING TOOL KIT zw04001

Seafoam Fuel Injection Cleaning Kit SFISC1U
Used once. All adapters included. Missing latch on case.

Prist Fuel Additive Proportioner Model PRB-101 With Case As is - See Photo decor
Crack in air supply pressure gage See photo

Vintage Slick 50 Engine Treatment Advanced Formula 32oz - NEW Old Stock
The Vintage Slick 50 Engine Treatment Advanced Formula in 32oz new old stock, which you see is what you will receive

Berryman Products 0116 B-12 Chemtool Carburetor, Fuel System & Injector Cleaner
Berryman Products 0116 B-12 Chemtool Carburetor, Fuel System and Injector Cleaner, 15 Ounce, (Single Unit) Contains 100% High-Energy Solvent Technology Helps Keep Injectors Or Carb(S) And Intake Ports And Valves Clean Quickly Disperses Moisture And Dissolves Gum, Varnish, And Other Fuel Residues Disperses Moisture In Conventional Gasoline Quickly disperses moisture and dissolves gum, varnish, and other fuel residues Use on the entire fuel system, fuel tank, fuel lines, fuel injectors, valves, rings and pistons with H.E.S.T. Ensures higher compression, fewer repairs, lower operating costs and increased spark plug and injector life Catalytic converter and oxygen sensor-safe New ld stock .
You save $8.01

✨Flo-Dynamics Metal Shop Garage Sign For Man Cave 7.75”x 11.75”✨
Preowned condition. Sign has light scuffs/scratches from use and storage. No major flaws. Sign is heavy for the size. Not a flimsy piece.

Berryman Products 0116 B-12 Chemtool Carburetor Fuel System and Injector Cleane
Berryman Products 0116 B-12 Chemtool Carburetor, Fuel System and Injector Cleane About this item: Lower your emissions and reduce maintenance costs by regularly using the B-12 Chemtool Fuel Injector Cleaner to restore fuel-injectors to their original spray pattern. It is comprised of a high-energy, solvent-based formula that quickly disperses moisture and dissolves gum, varnish and other fuel residues from the entire fuel system.
You save $7.01

Snap-On SUN MotorVac CarbonClean System EEFS100C Fuel Injection Cleaner Kit
Snap-On SUN MotorVac CarbonClean System Model EEFS100C. Includes the main machine, multiple hose assemblies, adapters, fittings, pressure gauge assembly, and organizer case as shown in the photos. This professional-grade fuel system service machine is designed for fuel injection cleaning and carbon removal procedures.

System 48-Plus Engine Therapy Protection Oil Additive Extra Heavy Duty Formula
The product is an extra heavy-duty engine therapy protection oil additive designed to provide advanced protection for engines. Made in the United States, this viscosity modifier, seal conditioner, anti-icing, corrosion inhibitor, and anti-wear agent is formulated to keep engines running smoothly and efficiently.

2x STA-BIL 22214 Storage Protection Fuel Stabilizer for Car & Auto - 32 oz
These are in good shape with no damage or issues. One is opened and near full and the other is factory sealed. Thanks for looking! 011925 D

VINTAGE PETROLON'S SLICK 50 TFE RESIN MANUAL TRANSMISSION GEAR TREATMENT QUART
GARAGE ART, NICE COLORS NO DAMAGE.

Sea Foam Fuel Rail Kit - SFICA-2U Cleaning Kit, Gasoline And Diesel
Nothing more/less.

DURATION Lifetime Engine Treatment, 1 quart, tin can, Duration Inc. Houston, TX
Houston, TX 77056" on back near bottom. 1 quart, 'brushed steel' background with dark blue, red and black design. Folded seam, tin can. Top has purple 'seal' on white circle including "API SERVICE CLASSIFICATION SF-CC-CD" - also has embossed "A 103.".

TURBO 108 NA30 Octane Boost 16oz Vintage “90% Full”
TURBO 108 NA30 Octane Boost 16oz Vintage “90% Full”. Condition is Used. Shipped with USPS First Class.
You save $2.20

LOT OF 2 MEANER POWER KLEANER DIESEL FUEL TREATMENT BOTTLES NEW 8 OZ FULL AUTO
We're passionate about uncovering and restoring the stories of the treasures from your grandparents and great grandparents history. We believe in breathing new life into the world's first modes of transportation.
You save $3.94

Snap On MT338A Fuel Injection Cleaner
The Snap On MT338A Fuel Injection Cleaner is a high-quality automotive tool designed to clean and improve the performance of fuel injection systems.

HKS Direct Deposit Remover DIESEL (250ml) 52006-AK002
HKS Direct Deposit Remover DIESEL (250ml). Add 250ml of DDR per 75L fuel. 【52006-AK002:Direct Deposit Remover DIESEL】. Deposit on the spark plug and/or combustion chamber can be easily removed. Also, high concentrated Hyper-succinimide can remove deposit on injectors of the diesel engine and easily recover the original engine performance.

Goodrich ICEX II De-Icer Spray 0.5 Liter Environmentally Safe Ice Removal
Aviation De-ice boots treatment. Retails for $388 per quart, $194 per pint. Only used 1-2 oz’s. Works great to keep ice from building up on wings and de-ice boots

2012 Cummins 6034 187 fuel injector
Sold as a set of 6.

Marvel Mystery 5 Gallon Oil Can Empty Vintage
A few scuffs. Examine photos to see quality. Actually quite nice. One side is better than the other.

Snap-On Sun Motorvac Carbon Cleaner System Model EEFS 100C
I have four machines snap-on/sun fuelcare brake boost and carbon care brake vac 2

10 Bottles 32oz. Stewart Warner. Cd -2 Cold Weather Diesel Fuel Treatment.
There are 10 bottles each bottle is 32 ounces and treats 100 gallons of diesel fuel, keeps fuel flowing to below -40°F prevents fuel gelling helps minimize smoking, keeps filters and injectors, clean and inhibits corrosion absorbs water

BOND SHELL OIL COMPANY THE BEST KNOWN OF THE SEVEN SISTERS BOND DOC &
DELLE SETTE SORELLE BOND PER. Una dellesette sorelle, Royal Dutch/Shell è la prima compagnia petrolifera per reddito e un leader dell'industria petrolchimica e dell'energia solare. Royal Dutch Shell.

Marvel Mystery 5 Gallon Oil Can-OUTSTANDING CONDITION- Empty- Vintage- 5-24-1969
Marvel Mystery 5 Gallon Oil Can in Outstanding Condition! Would make a great addition to any gas and oil collection! This can is in great shape for being 54 years old!

3 Cans GUNK DIESEL FUEL ANTI GEL COLD FLOW IMPROVER 15 oz. Solder Seal M22-16
DIESEL FUEL ANTI GEL COLD FLOW IMPROVER. Quantity - 3 cans.

3M Scotch Brite High Performance Cloth Carburetor Racing

OTC Fuel Injection cleaner and cleaning Kit
The OTC Fuel Injection cleaner and cleaning Kit includes two essential products: the OTC 7448 Fuel Injection Cleaner and the OTC 7649 Fuel Injection Cleaning Kit. These products are specifically designed to help clean and maintain the fuel injection system in your vehicle, ensuring optimal performance and efficiency. Made by the trusted brand OTC, these products are reliable and effective in keeping your vehicle's fuel injection system in top condition.

Diesel 911 Power Service 8080-06 Pallet 215 80oz bottles Below Cost free Freight
Pallet of 215 80oz bottles Below Cost. Rare chance to buy a pallet of Diesel 911. Perfect for your fleet. Diesel 911 Power Service 8080-06. Winter will be here before you know it! free Freight. Free freight!

sea foam fuel injection cleaning kit
Seafoam SFISC-1U Universal sea foam fuel cleaning kit. Used and works great.

Vintage Aviex Kleer Flame Diesel Fuel Conditioner 1 Quart Can
Excellent original condition can. We are, THE MUDLARKS.we keep diggin' so you don't have too!

VINTAGE REACTOR COOLING SYSTEM CLEANER CONDITIONER 8 OZ FULL NOS BAG OPENING VTG
We're passionate about uncovering and restoring the stories of the treasures from your grandparents and great grandparents history. We believe in breathing new life into the world's first modes of transportation.
You save $5.69

Rislone 4780 Diesel DEF Treatment | Prevents AdBlue/DEF Fluid Crystallizatio...
The Rislone 4780 Diesel DEF Treatment is a pack of 1 container designed to prevent AdBlue/DEF fluid crystallization. Manufactured by Rislone, this diesel treatment is suitable for a universal fit in automotive vehicles. The product has a size of 6.26x3.58x1.57 inches and weighs 0.63 pounds, making it easy to handle and store. This DEF treatment is an essential component for maintaining the performance and longevity of diesel engines, ensuring smooth operation and preventing costly repairs.

Lucas Oil 10003 Fuel Treatment - 1 Quart
The Lucas Oil 10003 Fuel Treatment is a 1 quart pack of fuel injector cleaner from Lucas. It is designed to improve engine performance and efficiency by removing built-up deposits from fuel injectors, ensuring a clean and efficient fuel system. This product is ideal for automotive maintenance and is specifically formulated to provide a thorough cleaning of fuel injectors, leading to better engine combustion and overall vehicle performance.

Yamalube Carburettor & Injector Cleaner 400ml New
New Yamalube Carburettor & Injector Cleaner 400ml.