Top 9 Bars Oil Seal – Automotive Replacement Engine Valve Seals

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1. Bar's Leaks

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16.9 oz., Bar's Leaks OS-1 Seal Engine Oil Burning/Leak Repair

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Bar's Leaks #ad - Use 1/2 bottle for smaller systems 3. 5 - 4. However, for best results and to prevent the problems from reoccurring, use with every other oil change, or once per year. This premium quality synthetic blend works with all types of motor/engine oil including regular petroleum, high mileage, synthetic blends and fully synthetic formulas.

Works in all gasoline and diesel engines including turbocharged, including 3, 6, 8 and 10 cylinder engines in all cars, trucks, 5, Eco Boost, 4, hybrid and even racing engines, vans and SUV's. 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.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.
BrandBar's Leaks #ad
ManufacturerBar's Products #ad
Weight1.1 Pounds
Part NumberOS-1
ModelOS-1
WarrantySee Manufacturer

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

3. Bar's Leaks

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Bar's Leaks 1334-5PK One Seal Stop Leak, 11 oz, Pack of 5

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Bar's Leaks #ad - It works with all engine oil, transmission fluid and power steering fluids. You will usually see results in about 200 miles or three 3 days of driving. One bottle to treats one engine oil, transmission fluid or power steering leak in a standard passenger car or light truck. Effectively seals all minor engine oil, transmission and power steering system leak. Starts working the minute you install and start driving the vehicle. Also compatible with diesel and turbocharged engines.
BrandBar's Leaks #ad
ManufacturerBar's Leaks #ad
Part Number1334-5PK
Model1334-5PK

4. Bar's Leaks

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

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Bar's Leaks #ad - Repairs blocks. Repairs freeze plug leaks. Repairs blown head gaskets. Repairs heater core leaks. Seals larger leaks seals.
BrandBar's Leaks #ad
ManufacturerBar's Leaks #ad
Height2.6 Inches
Length7.5 Inches
Weight1.3 Pounds
Width2.6 Inches
Part Number1109
Model1109

5. OTC

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OTC 7835 Rear Main Oil Seal Remover and Installer Kit for 1998-2003 Ford 7.3L Diesel Engines

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OTC #ad - Otc ford rear main oil Seal Remover/Installer Kit. Complete 8-piece kit includes all the tools you need to correctly remove and install the rear main oil seal and wear ring on the crankshaft. For use on 1994-2003 7. 3l diesel engines in Ford 3/4 and 1 ton trucks. Eliminates makeshift methods of seal removal and installation that could damage the new seal or the crankshaft. High-grade materials ensure quality performance over the lifetime of the tools.
BrandOTC #ad
ManufacturerOTC #ad
Height3.8 inches
Length5.8 inches
Weight11.75 Pounds
Width18.7 inches
Part Number7835
Model7835
WarrantyLimited Lifetime Warranty

6. Bar's Leaks

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

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Bar's Leaks #ad - Seals cracked cylinder heads and blocks. 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. Stops block leaks. Repairs blown head gaskets.
BrandBar's Leaks #ad
ManufacturerBar's Leaks #ad
Height2.5 Inches
Length9.5 Inches
Width2.6 Inches
Part Number1111
Model1111
Warranty1 year manufacturer

7. Bar's Leaks

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

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Bar's Leaks #ad - Seals cracked cylinder heads and blocks. 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. Repairs blown head gaskets. Stops block leaks. Included components: Unit, Instruction Guide. 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.
BrandBar's Leaks #ad
ManufacturerBar's Leaks #ad
Height8.3 Inches
Length1.8 Inches
Weight1.5 Pounds
Width3.4 Inches
Part Number1100
Model1100
Warranty1 year manufacturer

8. ATP Automotive

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8 Ounce Bottle, ATP AT-205 Re-Seal Stops Leaks

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ATP Automotive #ad - Rejuivinates all rubber seals & gaskets in engines, transmissions, power steering, differentials and hydraulic systems. Does not contain petroleum distillates, will not over-swell or breakdown seals. 8oz bottle will treat a 6 quart capacity, adjust accordingly. Compatible with conventional and synthetic oils, ATF, gear oil, power steering fluids and hydraulic oil. Professional strength fast acting resealer, stops leaks fast.
BrandATP Automotive #ad
ManufacturerATP #ad
Height4 Inches
Length7 Inches
Weight0.11 Pounds
Width4.5 Inches
Part NumberAT-205
ModelAT-205
WarrantyMoney Back Guarantee

9. Bar's Leaks

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12.5 oz, Bar's Leaks Jack Oil with Stop Leak

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Bar's Leaks #ad - Non-corrosive, Non-Clogging & Non-Foaming. Works in all floor and bottle jacks and with all snow plow fluids. Stops current leaks and prevents future leaks. Made in the usA, just outside of Detroit. Compatible with all petroleum based, mineral oil, and synthetic fluids.
BrandBar's Leaks #ad
ManufacturerBar's Leaks #ad
Height3.4 Inches
Length6.6 Inches
Weight0.79 Pounds
Width3.6 Inches
Part NumberHJ12
ModelHJ12
Warranty1 year manufacturer