Additives / Shop - Mega Sale! Save up to 30%


Mega Sale! Up to 30% off on Additives (in Shop) at Motor Clean USA [5]. Top brands include Rislone, Bar's Leaks, Liqui Moly, STA-BIL, K-Seal, Hot Shot's Secret, AI Innovations, Marvel Mystery Oil, PEAK, Lucas Oil, Bitron, Resurs, & CamGuard. Hurry! Limited time offers. Offers valid only while supplies last.



Rislone 4405-6PK Engine Oil Supplement Concentrate with Zinc Treatment - 11 oz, (Pack of 6)
By Rislone
In Stock
$38.11

mpn: 4405-6PK,

4.2 out of 5 stars with 20 reviews
Rislone Concentrated Oil Supplement with Zinc Treatment is a petroleum oil performance supplement ''booster'' containing ZDDP (zinc dialkyldithiophosphate). Zinc and Phosphorus EP (extreme pressure) additives help protect internal engine components including pistons, flat tappet camshafts, lifters, pushrod tips and the rest of the valve train. High performance formula stabilizes the motor oil to ensure against viscosity and thermal breakdown. Reduces friction and wear, especially at start-up, he


Bar's Leaks 1040-6PK Concentrated Rear Main Seal Repair - 16.9 oz, (Pack of 6)
By Bar's Leaks
In Stock
$43.95

mpn: 1040-6PK,

4.1 out of 5 stars with 25 reviews
Have you noticed oil leaking from your car lately? Many car owners fear the puddle they see forming under their vehicles, and many worry about the time and cost to make it go away. That leak might be due to worn or dried seals. There’s no need to worry or spend your money on a costly repair bill, however. Our Bar’s Leaks Concentrated Rear Main Seal Repair quickly and safely restores those seals so you can get back on the road. Bar’s Leaks is the leader that specializes in chemical solution


Liqui Moly 2009 Anti-Friction Oil Treatment - 300 ml
By Liqui Moly
In Stock
$79.00

mpn: 2009, ean: 4100420120091,

4.1 out of 5 stars with 56 reviews
Forms a friction and wear reducing ''Moly'' film on all sliding surfaces of the engine. Compatible with all types of motoroil. For best results add to motor oil at every oil change. One can treats up to 1.5 gal (6 liter) of oil.Motor Oil Additive - Liqui Moly MOS2 Anti-Friction (300 ml. Can). Forms high load-bearing film of lubricant on all friction surfaces. You will be surprised at how much better your engine sounds and how controlled it will be even at very high rpm..


Liqui Moly (20002) Cera Tec Friction Modifier - 300 ml
By Liqui Moly
In Stock
$23.63
$22.50
You Save: 5%

mpn: 20002, ean: 4100420037214,

4.2 out of 5 stars with 60 reviews
CERA TEC is a high-tech ceramic wear protection product for all motor oils. CERA TEC reduces friction and wear due to ceramic compounds that withstand extremely high chemical and thermal loads. Prevents direct metal-to-metal contact, thus increasing the engine service life. The low-friction effect reduces fuel consumption in gasoline and diesel engines. CERA TEC provides wear protection for engines, transmissions, pumps and compressors. CERA TEC should be added to the oil and is self-mixing. Suf


Liqui Moly 20004 Hydraulic Lifter Addtive (2 Pack)
By Liqui Moly
In Stock
$18.50

mpn: 20004, ean: 4100420027703,

4.2 out of 5 stars with 51 reviews
Prevents hydro tappet noise. Lubrication holes and ducts in the oil circuit are cleaned. Secures optimal hydro tappet performance. Increases the reliability and travel comfort of the vehicle. Suitable for all commercial motor oils in gasoline and diesel engines with and without diesel particulate filter (DPF). Tested safe with catalytic converters and turbochargers. Can contents are sufficient for up to 1,5 gal (6 l) motor oil. Not suitable for motorcycles with wet clutches.Improves the lubric


STA-BIL 22275 32 Ounces Ethanol Treatment
By STA-BIL
In Stock
$19.99
$17.02
You Save: 15%

mpn: 22275, ean: 0073905222754,

4.4 out of 5 stars with 9 reviews
STA-BIL 360 Performance with Vapor TechnologyAmerica's #1 Ethanol Treatment - Helps prevent Ethanol fuel related damage in vehicles and small engines. Prevents corrosion caused by ethanol blended fuels. Increases engine power and efficiency. Effective in ethanol and non-ethanol blended fuels. Keeps fuel fresh for up to 12 months. Made in the U.S.A..


K-Seal ST5501 Multi Purpose One Step Permanent Coolant Leak Repair
By K-Seal
In Stock
$14.99
$11.92
You Save: 20%

mpn: ST5501, ean: 0812646010004,

4.6 out of 5 stars with 11 reviews
K-Seal 8 fluid ounce bottle is effective to 20 quarts cooling capacity. Just shake, pour and go. It repairs leaks and cracks in radiator, head gasket, heater core, freeze plugs, water pump casing, cylinder heads and engine blocks.Permanent coolant leak repair - Just shake, pour and go. Mixes with all antifreeze. No draining or flushing. Fixes cracks and leaks in radiator, head gasket, freeze plugs, cylinder heads, heater core, water pump casing and engine blocks. If product did not seal head gas


Hot Shot's Secret HSSEDT16ZS Diesel Fuel Additive, 16
By Hot Shot's Secret
In Stock
$17.95

mpn: HSSEDT16ZS, ean: 0799493815900,

4.6 out of 5 stars with 30 reviews
Boost Power & Performance with EVERY Fill-Up. One treatment of EDT with each fill up will keep your diesel powering down the road. This concentrated cetane improver tremendously upgrades power and performance in all diesel equipment, increasing fuel and maintenance economy. The stability of fuels will be greatly increased and diesel engines will be kept in a much cleaner, more maintenance-free condition. EDT is recommended for ALL DIESEL ENGINES because it is completely ashless and has no advers


AI Innovations LUC10002 Lucas Heavy Duty Oil Stabilizer, 1 Gallon
By AI Innovations
In Stock
$35.89
$24.99
You Save: 30%

mpn: LUC10002, ean: 0013317011065,

4.7 out of 5 stars with 36 reviews
OEM cross reference lu10002 fits models: Allis-Chalmers industrial/construction: All, Allis-Chalmers tractor: All, case-ih combine: All, case-ih compact tractor: All, case-ih industrial/construction: All, case-ih tractor: All, deutz combine: All, deutz tractor: All, ford / new Holland combine: All, ford / new Holland compact tractor: All, ford / new Holland industrial/construction: All, ford/new Holland tractor: All, gleaner combine: All, john Deere combine: All, john Deere compact tractor: All,


Marvel Mystery Oil MM12R-6PK - 16 Fl Oz. (Pack of 6)
By Marvel Mystery Oil
In Stock
$21.94
$21.39
You Save: 3%

mpn: MM12R,

4.2 out of 5 stars with 18 reviews
Marvel Mystery Lubricating Oil is safe for catalytic converters and oxygen sensors. Added to gas it cleans and lubricates fuel injectors and carburetors, improves gasoline mileage, extends spark plug life, reduces and prevents varnish and gum build-up. Added to oil it prevents valve sticking and clatter, fortifies properties of engine oil, prevents breakdown caused by extreme temperatures, reduces and prevents acid and sludge formation and promotes easier cold weather starts.Prevents rust format


PEAK PRAB53-6PK Long Life Antifreeze, 128. Fluid_Ounces, 6 Pack
By PEAK
In Stock
$74.05
$73.96

mpn: PRAB53-6PK,

4.4 out of 5 stars with 51 reviews
PEAK Long Life 50/50 Prediluted Antifreeze & Coolant offers all of the same benefits in a convenient pre-diluted antifreeze with no need to add water. Its inhibitors provide maximum cooling system protection against damaging rust and corrosion. Additional benefits include an amber color that will not change the current antifreeze color when used for topping-off, and a phosphate- and silicate-free formula. It contains a Long Life coolant technology that is compatible for use in all automobiles an


Lucas Oil High Mileage Car Kit
By Lucas Oil
In Stock
$45.95

mpn: 11000,

4.0 out of 5 stars with 17 reviews
This kit is everything you need to keep your high mileage vehicle maintained and running at its best! Lucas Oil, It Works!4 outstanding products to help you maintain your high mileage vehicle!. High Mileage Oil Stabilizer. Complete Engine Treatment. High Mileage Fuel Treatment. Transmission Fix.


Bitron Oil Additive: Legendary World Leading Oil Additive Technology for Car Engines for Over 25 Years, Including Heavy Duty and High Mileage Engines, That Delivers Proven Protection and Performance
By Bitron
In Stock
$27.75

mpn: 1001,

4.3 out of 5 stars with 19 reviews
Bitron Oil Additive: The Legendary, World Leading, Simple to Use, Advanced High-Performance Anti-Friction Solution to Costly Vehicle Repairs and Maintenance Imagine your vehicle, personal or business, costing less to maintain, and lasting much longer while being more efficient, because the engine is protected with a cutting-edge high performance anti-friction oil additive lubrication technology developed by a world leader in lubrication and fuel enhancement. Best of all, satisfaction is 100% gua


RESURS NEXT GENERATION OF REMETALIZER 75g. Oil Additive For Car Engine/Petrol/Diesel Engine/LPG Engine/Car Engine Restore Nano Technology/Diesel Additive/Oil Treatment Engine/Nano Restorer/Remetalizer
By Resurs
In Stock
$19.99
$18.25
You Save: 9%

mpn: 4607012405050, ean: 4607012405050,

4.0 out of 5 stars with 9 reviews
Amazon Seller ''Resurs LT Engine & Gearbox Restorers'' is the official distributor and sells only original products at a price from the manufacturer VMPAUTO LLC. RESURS Next (oil additive for car engine equally 2 bottles Resurs Total Engine 50 g. ) Resurs Next oil additive - a new generation of RESURS remetalizer for an engine restoration without disassembling. The previous generation helped more than 10 million car owners in 36 countries. The novelty of Resurs Next is that now for the restorati


CamGuard 100% Oil Additive Concentrate - Reduce Wear, Corrosion, Dry Hard Seals and Eliminate Engine Deposits Engine Oil Additive. The Ultimate Oil Treatment on The Market.
By CamGuard
In Stock
$14.95
$14.93

mpn: CamGuardAuto, ean: 0689054618906,

4.4 out of 5 stars with 59 reviews
Say Goodbye to Reduced Wear, Corrosion, Dry Cracked Seals and Finally Eliminate Deposits with CAMGUARD Engine Oil Additive. There is ONLY 1 product sold on Amazon that is 100% pure additive! CAMGUARD is not only the best option its the ONLY option if you want pure engine additive. CamGuard utilizes modern advanced antioxidants to prevent cylinder varnish and ring belt deposits. This is in addition to the four other benefits of CamGuard. CamGuard is made of 100% additives that target spec


Rislone Nano Prime Synthetic Engine & Oil Additive - 16.9 oz
By Rislone
In Stock
$20.45
$15.75
You Save: 23%

mpn: 4104, ean: 0078615041046,

4.8 out of 5 stars with 43 reviews
Nano prime is Rislone's most advanced engine &oil additive ever - it's unlike anything else on the market, period. Perfect for new and older vehicles. Rissole gives the extra protection needed for today's lighter weight oils.This unique Rislone additive uses a fully-formulated GF-5/son-rated synthetic motor oil carrier that is backwards-compatible with all vehicles. It contains a base synthetic oil to help improve mileage & performance while decreasing emissions. It is designed to work fully wit



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