Top 10 Bars Leak Head Seal – Engine Cleaners & Degreasers

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1. Bar's Leaks

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

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Bar's Leaks #ad - Stops heater core and radiator leaks. Repairs blown head and intake gasket leaks. Seals cracked cylinder heads and blocks. Fixes leaking freeze and core plugs.
BrandBar's Leaks #ad
ManufacturerBar's Leaks #ad
Height3.22 Inches
Length9.78 Inches
Weight2.5 Pounds
Width3.22 Inches
Part NumberHG-1
ModelHG-1
WarrantyManufacturer Warranty

2. Bar's Leaks

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

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Bar's Leaks #ad - Contains a combination of antifreeze compatible sodium silicate sealing liquid and various size gasket sealing particles which penetrate gaps & cracks and harden to permanently stop leaks. Seals cracked cylinder heads and blocks. Repairs blown head gaskets. Stops block leaks.
BrandBar's Leaks #ad
ManufacturerBar's Leaks #ad
Height2.5 Inches
Length9.5 Inches
Weight1.5 Pounds
Width2.6 Inches
Part Number1111
Model1111
Warranty1 year manufacturer

3. Bar's Leaks

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20 oz., Bar's Leaks 1100 Head Gasket Repair

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Bar's Leaks #ad - Repairs blown head gaskets. Stops block leaks. Head gasket sealant is not compatible with antifreeze and must only be added to the cooling system after ALL ANTIFREEZE has been flushed and removed. Seals cracked cylinder heads and blocks. Included components: Unit, Instruction Guide. Dual action 2 part formula — liquid ceramic: liquid penetrates large and small leaks to form a seal actually harder than the original head gasket — REINFORCED FIBERS: Fiber additives lock together with liquid to increase strength and promote a permanent seal.
BrandBar's Leaks #ad
ManufacturerBar's Leaks #ad
Height8.3 Inches
Length1.8 Inches
Weight1.41 Pounds
Width3.4 Inches
Part Number1100
Model1100
Warranty1 year manufacturer

4. Bar's Leaks

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Bar's Leaks Oil Seal Engine Oil Burning and Leak Repair

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Bar's Leaks #ad - In most cases the oil leak issue will be repaired with a single dosage. Can also be used in heavy-duty applications as well as tractors, boats, motorcycles including wet clutch, RV's, ATV's, lawn equipment.

5 - 4. 4 quarts of oil, in larger systems use 1 bottle for every 6 quarts, in small engines use approximately 3oz to every quart of oil. Works in all gasoline and diesel engines including turbocharged, trucks, 8 and 10 cylinder engines in all cars, 4, including 3, 6, hybrid and even racing engines, Eco Boost, 5, vans and SUV's. This premium quality synthetic blend works with all types of motor/engine oil including regular petroleum, high mileage, synthetic blends and fully synthetic formulas. Use 1/2 bottle for smaller systems 3. However, use with every other oil change, for best results and to prevent the problems from reoccurring, or once per year.
BrandBar's Leaks #ad
ManufacturerBar's Products #ad
Weight1.1 Pounds
Part NumberOS-1
ModelOS-1
WarrantySee Manufacturer

5. Bar's Leaks

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16.9 oz, Bar's Leaks Concentrated Rear Main Seal Repair

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Bar's Leaks #ad - Add to engine oil. Specifically designed to seal rear main leaks, but also works better than a conventional stop leak on all other leaks. Dosage: one bottle treats 4 to 6 quarts of oil. Add entire bottle of rear main seal repair to engine crankcase where you add oil at or between oil changes. Do not overfill. Most leaks will stop within 100 miles or 2 days of driving. Seals timing cover, cam seal, rear main and other hard to stop oil leaks.
BrandBar's Leaks #ad
ManufacturerBar's Leaks #ad
Height7.7 Inches
Length1.9 Inches
Weight1.1 Pounds
Width3.4 Inches
Part Number1040
Model1040
WarrantyNo

6. DK Engine Parts

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MAHLE Head Gasket with ARP Head Stud Kit Oil Cooler For 2007-2017 Dodge 6.7L 6.7 Cummins 2500 3500 Head Gasket Studs Oil Cooler

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DK Engine Parts #ad - Oil cooler and Gaskets. Oem replacement Parts. Reinforced ARP Studs. Complete Head Set. Direct Fitment.
BrandDK Engine Parts #ad
ManufacturerDK Engine Parts #ad
Part NumberDK-CU6.7-K2 54774 / 247-4202 DK-CU6.7-OC

7. Bar's Leaks

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16.9 oz, 1000 Engine Repair, Bar's Leaks

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Bar's Leaks #ad - Quiets noise. Reduces oil consumption. Helps clean internal parts. Increases oil pressure. Reduces friction.
BrandBar's Leaks #ad
ManufacturerBar's Leaks #ad
Height1.35 Inches
Length7.41 Inches
Weight1.05 Pounds
Width2.85 Inches
Part Number1000
Model1000
WarrantyManufacturer Warranty

8. KALIMEX LTD

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

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KALIMEX LTD #ad - A permanent repair, guaranteed for the lifetime of the engine. Fixes blown head gaskets, cracked heads and blocks. If product did not seal head gasket leak, the system might be Over-pressurized, which causes back pressure and doesn't allow the product to reach the problem area, on this page below under Technical Specification is a PDF Guide with instructions to follow to complete the repair successfully.

Just pour & go – no need for expensive head Gasket Repairs - The Safe and Easy Way to Fix a Coolant Leak. Scientifically tested - k-seal is the only product to have been successfully tested by the equipment at Brighton University and classes as meeting the demands of ASTM D3147.
BrandKALIMEX LTD #ad
ManufacturerSolv-TecA #ad
Height8 Inches
Length2.5 Inches
Weight1 Pounds
Width2.5 Inches
Part NumberKSLST3501
ModelKSLST3501
WarrantyLifetime warranty does not cover abuse

9. STEEL SEAL

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6 Cylinder, Steel Seal Blown Head Gasket Fix Repair Sealer

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STEEL SEAL #ad - Used by thousands of repair shops nationwide. Backed with a 100% Money-Back Guarantee. Permanently seals a crack in the head gasket. Used for 6 Cylinder Engines. Do-it-yourself Pour in Head Gasket Fix.
BrandSTEEL SEAL #ad
ManufacturerSteel Seal #ad
Part Number6CYL001

10. Bar's Leaks

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16.9 oz , Gray, Bar's Leaks 1186 Liquid Aluminum Stop Leak

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Bar's Leaks #ad - Bar's leaks liquid aluminum stop leak seals radiator leaks. Seals freeze plug leaks. Seals freeze plug leaks. Special shipping information: This item cannot be returned and has additional shipping restrictions. Lowers water temperature. Seals radiator leaks. Repairs gasket leaks. Repairs gasket leaks and heater core leaks.
BrandBar's Leaks #ad
ManufacturerBar's Leaks #ad
Height7.4 Inches
Length2.6 Inches
Weight1.2 Pounds
Width2.6 Inches
Part Number1186
Model1186
Warranty1 year manufacturer