TOP 10 Best Engine Coolant Stop Leak Results at 10Bestify.com

  • K-Seal ST5501 Multi Purpose One Step Permanent Coolant Leak Repair

    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.
    Best Engine Coolant Stop Leak

    • ASIN: B001QT9KO6
    • UPC: 812646010004
    • ASIN: B001QT9KO6
    • Brand: K-Seal
    • Manufacturer: K-Seal

  • Genuine GM (12378255) Fluid 3634621 Cooling System Seal Tablet - 4 Grams, (Pack of 5)

    Original organic formula designed for use in radiator systems to seal leaks and prevent leaks due to casting porosity in engine components. Seals minor leaks and porosity in cooling systems. DEX-COOL compatible. Non-toxic.
    Best Engine Coolant Stop Leak

    • ASIN: B000QIH3C4
    • ASIN: B000QIH3C4
    • Brand: Genuine GM
    • Size: Pack of 5
    • Manufacturer: GM

  • Bar's Leak HG-1 HEAD SEAL Blown Head Gasket Repair

    Bar's Leaks Head Gasket and Cooling Sealant repairs blown head and intake gasket leaks. Seals cracked cylinder heads and blocks. Stops heater core and radiator leaks. Fixes leaking freeze and core plugs.
    Best Engine Coolant Stop Leak

    • ASIN: B003RGIWO0
    • UPC: 046087011362
    • ASIN: B003RGIWO0
    • Brand: Bar's Leaks
    • Size: Pack of 1
    • Manufacturer: Bar's Leaks

  • Bar's Leaks 1111 Block Seal Permanent Head Gasket Fix 24 oz.

    If the words “blown head gasket” make you nervous, we’re right there with you. We know firsthand that fixing a blown head gasket requires a hefty chunk of change and a few days without your car. Who has time to spend taking their car to the shop for a blown head gasket? And who has the extra cash to pay for a blown head gasket without planning for it? No, visiting the shop for a blown head gasket fix isn’t ideal. But what if we told you it was possible to fix this yourself with one of the most reliable blown head gasket solutions on the planet? Our easy-to-use Bar’s Leaks Head Gasket Fix will not only save you all that cash, but also get you back on the road in less than an hour. At Bar’s Leaks, we specialize in creating chemical repair solutions that are fast, easy, effective ... [Read More]
    Best Engine Coolant Stop Leak

    • ASIN: B0036VRQ70
    • UPC: 046087011119
    • ASIN: B0036VRQ70
    • Brand: Bar's Leaks
    • Size: Pack of 1
    • Manufacturer: Bar's Leaks

  • Bar's Leaks J-100 Professional DiFM Cooling System Treatment, 5-Gram Tablets

    If you are a car enthusiast and know your way around under the hood, you might want to try our professional-series DiFM Professional Cooling System Treatment tablets. They are the perfect product to use any time you are servicing the cooling system, including parts replacement, flush and fills. This product inhibits the formation of rust and scale, keeps the system clean, neutralizes pH imbalance, controls electrolysis, lubricates and seals internal, external and coolant-to-oil leaks. These tablets fully dissolve in minutes and are harmless to ALL plastic, metals, aluminum, hoses and connections. It’s the strongest and most innovative treatment we make. We engineer our products to be the fastest and safest to use, so you can rest assured that these tablets will successfully protect your ... [Read More]
    Best Engine Coolant Stop Leak

    • ASIN: B003RGBUTE
    • UPC: 046087011058
    • ASIN: B003RGBUTE
    • Brand: Bar's Leaks
    • Manufacturer: Bar's Leaks

  • Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak - 18 oz.

    It’s part of life: older cars, trucks, vans, SUVs and even RVs can develop larger leaks in their radiators and intake manifolds. If you’ve tried regular stop leak products, you know they are not powerful enough to stop these larger leaks. If you visit the service center down the street, you know just how expensive it can be to repair an intake gasket leak through a mechanic. Isn’t there a better way? There should be, which is why Bar’s Leaks designed the Liquid Copper Block Seal Intake & Radiator Stop Leak. This one-step sealer was designed to quickly and safely stop these overwhelming leaks. When you’re experiencing a mild to moderate intake gasket seal leak, discover the fast, effective, inexpensive power of liquid copper. What does it do? Our formula permanently repairs larger... [Read More]
    Best Engine Coolant Stop Leak

    • ASIN: B002PX91OG
    • UPC: 046087011096
    • ASIN: B002PX91OG
    • Brand: Bar's Leaks
    • Size: Pack of 1
    • Manufacturer: Bar's Leaks

  • Bar's Leaks 1194 Radiator Stop Leak Concentrate - 6 oz.

    Ever wish you had double the time or money? Or both? We know we do. That’s why we created the Bar’s Leaks Radiator Stop Leak 2X Concentrate. It has double the power of most other stop leak products and saves you double the time and money that it would take to get your car to the repair shop. When you need to fix a radiator leak, you don’t want to spend the time it will take to visit a mechanic. And then there’s the cost of getting a radiator stop leak solution. But getting the fix radiator leak solution you need shouldn’t be time consuming and it shouldn’t be expensive. That’s why, at Bar’s Leaks, we’ve developed our line of radiator top leak products, including our 2X Concentrate. Bar’s Leaks Radiator Stop Leak 2X Concentrate Sealer is specially designed to stop minor ... [Read More]
    Best Engine Coolant Stop Leak

    • ASIN: B006GUMITE
    • UPC: 046087011942
    • ASIN: B006GUMITE
    • Brand: Bar's Leaks
    • Size: 11 Ounce
    • Manufacturer: Bar's Leaks

  • K-Seal ST5516 HD Multi Purpose One Step Permanent Coolant Leak Repair

    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. For truck, tractor, industrial, RV and large capacity engines.
    Best Engine Coolant Stop Leak

    • ASIN: B002BJEG3U
    • UPC: 812646010066
    • ASIN: B002BJEG3U
    • Brand: K-Seal
    • Manufacturer: K-Seal

  • Bar's Leaks HDC Radiator Stop Leak Tablet - 60 Grams

    We all love using our tablets these days — reading, gaming, surfing the web, you name it! Unfortunately, that kind of tablet won’t be able to fix your leaky radiator. Like so many of the parts on your vehicle, your radiator needs regular maintenance to remain in tip-top condition. When you need radiator leak repair, you may be picturing a time-consuming and expensive trip to the mechanic. But, with Bar’s Leaks, that doesn’t have to be your reality when searching to repair a radiator leak. Our product engineers created these Bar’s Leaks Radiator Stop Leak Tablets to repair radiator leaks from within so you can get back on the road in no time. These tablets might not be able to surf the web, but they are definitely more powerful than you think. But what our radiator leak repair tab... [Read More]
    Best Engine Coolant Stop Leak

    • ASIN: B000KKND3Q
    • UPC: 046087000069
    • ASIN: B000KKND3Q
    • Brand: Bar's Leaks
    • Size: Pack of 1
    • Manufacturer: Bar's Leaks

  • K&W 401224-6 FiberLock Head Gasket & Block Repair - 32 Fl Oz

    Permanent pour 'n go head gasket & block repair compatible with all types of antifreeze. Repairs cooling system leaks w/3 unique technologies: military-strength fibers nanotechnology & Cool-X Conditioner-the ultimate solution for all coolant leaks.
    Best Engine Coolant Stop Leak

    • ASIN: B006OW2PIS
    • UPC: 078372012242
    • ASIN: B006OW2PIS
    • Brand: K&W
    • Size: 32 Fluid Ounces
    • Manufacturer: CRC

  • NO LEAK PREMIUM SEALERS 20401 Engine Oil Treatment,16 oz

    NO LEAK PREMIUM SEALERS 20401 Oil Additives is a seal repair additive that helps stop smoke and engine oil leaks to help keep your car running smoothly from one destination to another. It is available in a 16 oz package that will give you plenty to use for your repair. This oil leak sealer can be used in all types of engines to help you seal the deal. It's recommended for rear main seal repair for best results. It's compatible with all engine oils. The engine oil stop leak has many properties that make it the ideal item to fix
    Best Engine Coolant Stop Leak
    NO LEAK PREMIUM SEALERS 20401 Engine Oil Treatment,16 oz:Item type: engine oil treatmentBrand: NO LEAK PREMIUM SEALERSManufacturer part number: 20401Application: all enginesSeal repair additive helps stop smoke and engine oil leaksRecommended for rear main seal repairCompatible with all engine oilsFlash point (F): 392 degreesSize: 16 ozType: leak stopperViscosity (SUS @ 100 F): cStSize/net weight: 16 ozViscosity index: 40Appearance: transparentVOC content: 0Specific gravity: 0.88Boiling point (F): 665

    • UPC: 47652149
    • Model: 20401
    • Color: AmberYellow
    • Rating: 4.5

  • K SEAL PERMANENT COOLANT LEAK REPAIR

    K-Seal is a One Step Pour and Go Permanent Repair for a leaking coolant system. Repairs leaks in Head Gasket, Block, Radiator, Heater Core, Freeze Plug and Water Pump
    Best Engine Coolant Stop Leak
    PERMANENT ONE STEP POUR and GO COOLANT LEAK REPAIR for head gasket, block, heater core, freeze plug and water pump

    • UPC: 30391261
    • Model: ST5501
    • Color: Multicolor
    • Rating: 3.9

  • Prestone Extended Life Prediluted Antifreeze/Coolant

    Prestoneᅡᆴ 50/50 Prediluted Antifreeze/Coolant is the convenient way to top off your car's cooling system with the superior protection of Prestone antifreeze. Prestone's new Cor-Guard" enhanced, improved extended life antifreeze, helps rejuvenate your car or light duty truck's tired, existing antifreeze. This ready-to-use solution provides your car with the enhanced Cor-Guard" inhibitor package and patented Prestone formulation that prevents corrosion and helps your engine run longer. Use Prestone to keep today's sophisticated cooling system running
    Best Engine Coolant Stop Leak
    Prestone Extended Life Prediluted Antifreeze/Coolant with Cor-Guard:For virtually any car or light-duty truckPrediluted antifreeze/coolant works with any color antifreeze/coolantWill not void warrantyPrediluted for ready-to-use solutionSuitable for use in an array of vehicle makes and modelsCor-Guard enhancedPatented formula works to inhibit corrosionKeeps the engine running longerDo not add water#1 branded engine protection formula5x more effective against corrosionKeeps your car's cooling system running efficientlyTrusted quality since 1927Suitable for use in American-, Asian- and European-made vehiclesAvailable in a 1-gal

    • UPC: 16879961
    • Model: AF2100
    • Color: YellowMulticolor
    • Size: 1 Gallon, (Pack of 6)
    • Rating: 4.714

  • PEAK Long Life 50/50 Prediluted Antifreeze and Coolant, 1 Gallon

    Features.
    Best Engine Coolant Stop Leak
    PEAK Long Life 50/50 Prediluted Antifreeze and Coolant, 1 Gallon:Compatible for use in all automobiles, light-duty trucks and motorcyclesProvides 150,000 miles or 5 years of maximum protection when a complete cooling system flush and fill is performedMeets European phosphate-free and Japanese silicate-free requirementsMeets ASTM D-3306 and ASTM D-4340Prediluted antifreeze contains phosphate and silicate-free formulaProtects cooling system from rust and corrosion that can cause damageComes in amber color that won't change current antifreeze color when used for

    • UPC: 47643322
    • Model: PRAB53
    • Color: Multicolor
    • Size: 1 gal
    • Rating: 4.778

  • Prestone Dex-Cool Extended Life Antifreeze/Coolant Quickfill, 1-Gallon

    Protect your GM vehicle from the weather with this Prestone Extended Life Antifreeze/Coolant Quickfill. It is designed to deliver maximum performance in vehicles requiring Dex-Cool coolant. This Prestone antifreeze is the same blend of ingredients that are used by all the major auto manufacturers. It will keep your engine water cool in the summer and thawed in the winter. It contains a 50 percent antifreeze concentrate solution for temperature control and corrosion protection. The other 50 percent is water, which is necessary to keep your engine cool and prevent overheating. This one gallon of Dex-Cool antifreeze is prediluted, so there
    Best Engine Coolant Stop Leak
    Prestone Dex-Cool Extended Life Antifreeze/Coolant Quickfill:Formulated for use in all GM vehicles that require Dex-Cool coolantPrestone antifreeze contains a factory-fill blend used by major auto manufacturers50% antifreeze concentrateFor temperature and corrosion protection50% waterFor vital heat transferPrediluted for convenienceKeeps your engine water cool in the summer and thawed in the winterExtended life formulaGM approved1

    • UPC: 16889202
    • Model: AF850
    • Color: Orange
    • Rating: 4.125

  • Does Stop Leak Work? - EricTheCarGuy

    Does Stop Leak Work? - EricTheCarGuy http://www.ericthecarguy.com/ As technicians we all have opinions based on our experiences and sometimes the experiences of others, stop leak seems to be one o...
    stop leak,radiator stop leak,using stop leak,does stop leak work,how stop leak works,coolant leak...

    What Coolant Stop Leak Looks Like\ EXPOSED

    From time to time you may decide that stop leak can be an alternative to an actual repair of a coolant leak if it seems minor. The Buick came in with an overheat condition, and in all actuality t...
    Coolant,Stop,Leak,Overheat,Radiator,Thermostat,desert car care,chandler,arizona

    K-Seal Coolant Repair " POUR AND GO" ( HEATER CORE REPAIR )

    K Seal coolant Repair I had to try this. Well when you buy a $450 car you get what you pay for. So it had a hidden heater core leak ( not knowing ) on purchase but semi-knowing that the issue was ...
    k-SEAL,k SEAL,hEATER CORE REPAIR