Does Stop Leak Work? - EricTheCarGuy

Best Engine Coolant Stop Leak on February 2020 Shopping Deals at Bestonio.com

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

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

    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.

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

    • Color: Regular
    • Brand: Genuine GM
    • Size: Pack of 5
    • Manufacturer: GM

    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.

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

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

    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.

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

    • UPC: 046087011119
    • Color: Brown
    • Brand: Bar's Leaks
    • Size: Pack of 1
    • Manufacturer: Bar's Leaks

    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 plannin... [read more]

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

    • UPC: 046087011058
    • Color: Tan
    • Brand: Bar's Leaks
    • Manufacturer: Bar's Leaks

    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,... [read more]

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

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

    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 ... [read more]

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

    • UPC: 046087011942
    • Color: Grey
    • Brand: Bar's Leaks
    • Size: 11 Ounce
    • Manufacturer: Bar's Leaks

    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 wan... [read more]

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

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

    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.

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

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

    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-... [read more]

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

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

    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.

  • Bar's Leaks Liquid Aluminum Stop Leak - 16.9 oz

    • UPC: 046087011867
    • Color: Silver
    • Brand: Bar's Leaks
    • Size: Pack of 1
    • Manufacturer: Bar's Leaks

    Bar's Leaks Liquid Aluminum Stop Leak seals radiator leaks. Seals freeze plug leaks. Repairs gasket leaks and heater core leaks. Lowers water temperature.

  • Liqui Moly 20132 Radiator Stop Leak, 8.45 Fluid_Ounces

    • Brand: Liqui Moly
    • Size: 0.25 l, 1 Pack
    • Manufacturer: Liqui Moly

    Small leaks caused by stone impacts, porous soldering points and hairline cracks in the cooling system can be easily stopped (in addition to leaks not easily seen, by noticing decreasing coolant reservoir levels after rides).

  • Prestone AS145 Radiator Sealer Stop Leak - 11 oz.

    • UPC: 797496876546
    • Brand: Prestone
    • Size: 11 Ounce
    • Manufacturer: Prestone

    Prestone Radiator Stop Leak features a patented formula that quickly stops leaks in radiators, water pumps, and heater cores while also protecting against pitting and corrosion. Prestone Radiator Stop Leak takes sealing performance to a higher level by both stopping the leak as well as the corrosive condition that causes leaks in the first place. I... [read more]

  • Dike Temporary Radiator Stop Leak

    • Brand: Conklin Dike Temporary Radiator Stop Leak
    • Manufacturer: Conklin

    Dike temporarily seals small leaks in coolant systems. A leak in a coolant system can lead to serious problems, such as overheating or engine failure. Antifreeze that leaks into the engine can form sludge that can plug oil passages and cause engine parts to perform poorly. Even small amounts of antifreeze can reduce the lubricating ability of engin... [read more]

  • XADO ATOMEX Stop Leak Radiator Coolant/Antifreeze Additive - Restore Radiator Parts & Prevent Future Damage (Bottle, 250 ml)

    • UPC: 818887011480
    • Brand: XADO
    • Manufacturer: XADO Chemical Group

    SOLID STOP-LEAK RADIATOR. COOLING SYSTEM ADDITIVE A highly efficient product of the latest generation for elimination of cooling system leakages in radiators of all types. Completely eliminates leaks, reliably and permanently seals cracks and minor damages in pipelines and joints. Eliminates loose fit of cylinder block gaskets etc. Eliminates th... [read more]

  • EPAuto Spill Proof Radiator Coolant Filling Funnel Kit

    • UPC: 690443851873
    • Brand: EPAuto
    • Manufacturer: EPAuto

    Warning: Do not open cap if radiator is hot! Hot fluid can erupt and cause burns. Package Includes: Lid Funnel 45 Degree Elbow x 2 Fluid Stopper 5 inches Straight Extension Large Cap A Medium Cap B Small Cap C Threaded Cap D Large Adapter A with Gasket Medium Adapter B with Gasket Small Adapter C with Gasket Threaded Cap Ad... [read more]

  • Irontite All Weather Seal, Blue, 16 oz

    • UPC: 805028130162
    • Color: Blue
    • Brand: Irontite
    • Size: 16 oz
    • Manufacturer: Irontite Products Inc.

    Stops Cooling System Leaks. The easiest Head Gasket and Radiator Sealant to use. Mixes with anti-freeze and circulates to seal gaskets and fill porosity and small cracks. The Number One Choice in any Climate, from extreme heat to the freezing cold. All Weather Seal is versatile and effective. Non-metallic formula scientifically created in the 60's.... [read more]

  • K-Seal ST3501 Pour and Go Permanent Head Gasket and Block Repair

    • UPC: 855959003080
    • Brand: KALIMEX LTD
    • Size: 16 fl. oz, 1 Pack
    • Manufacturer: Solv-TecA

    K-Seal ULTIMATE is the simple, permanent fix for blown head gaskets, cracked heads and blocks, and porous engine blocks. Our unique formula works with all water-cooled engines – there’s no need to drain or flush your cooling system, and it doesn’t matter what kind of antifreeze or coolant you’ve used previously. Simply shake the bottle, pou... [read more]

  • NOS Silver Seal Radiator Sealer Stop Leak Powder NOS - 21 g

    • UPC: 052284019902
    • Brand: Westco

    Directions for use silver seal stop leak: Dilute 1 dose in 20 cl of coolant Pour into the radiator or expansion vessel Level the coolant Allow the engine 15 minutes of operation with the heater in maximum position

  • BlueDevil Head Gasket Sealer - 32 ounce(38386)

    • UPC: 663536383865
    • Color: Blue Bottle / Yellow Label
    • Brand: BlueDevil Products
    • Manufacturer: BlueDevil Products

    BlueDevil Head Gasket Sealer will repair and seal leaks in blown head gaskets, warped or cracked heads, heater cores, and freeze plugs.

  • Does Stop Leak Work? - EricTheCarGuy

    What Coolant Stop Leak Looks Like\ EXPOSED

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