Top 9 Bars Rear Main Seal Stop Leak – Fuel Additives

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1. Bar's Leaks

#ad

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

#adBar's Leaks #ad - Do not overfill. Seals timing cover, cam seal, rear main and other hard to stop oil leaks. Add entire bottle of rear main seal repair to engine crankcase where you add oil at or between oil changes. Dosage: one bottle treats 4 to 6 quarts of oil. Most leaks will stop within 100 miles or 2 days of driving. Add to engine oil. Specifically designed to seal rear main leaks, but also works better than a conventional stop leak on all other leaks.

Brand	Bar's Leaks #ad
Manufacturer	Bar's Leaks #ad
Height	7.7 Inches
Length	1.9 Inches
Weight	1.1 Pounds
Width	3.4 Inches
Part Number	1040
Model	1040
Warranty	No

2. Bar's Leaks

#ad

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

#adBar's Leaks #ad - Works in all gasoline and diesel engines including turbocharged, 5, 6, 4, 8 and 10 cylinder engines in all cars, trucks, including 3, Eco Boost, hybrid and even racing engines, vans and SUV's.

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. This premium quality synthetic blend works with all types of motor/engine oil including regular petroleum, high mileage, synthetic blends and fully synthetic formulas. 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, ATV's, motorcycles including wet clutch, RV's, lawn equipment. 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.

Brand	Bar's Leaks #ad
Manufacturer	Bar's Products #ad
Weight	1.1 Pounds
Part Number	OS-1
Model	OS-1
Warranty	See Manufacturer

3. BlueDevil Products

#ad

BlueDevil Rear Main Sealer

#adBlueDevil Products #ad - Restores dried, Cracked and Shrunken Seals. Works in gas or Diesel Engines. Guaranteed Permanent Seal.

Brand	BlueDevil Products #ad
Manufacturer	BlueDevil Products #ad
Height	2.5 Inches
Length	6 Inches
Width	2.5 Inches
Part Number	00234
Model	00234

4. ATP Automotive

#ad

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

#adATP Automotive #ad - Does not contain petroleum distillates, will not over-swell or breakdown seals. Rejuivinates all rubber seals & gaskets in engines, power steering, transmissions, differentials and hydraulic systems. Compatible with conventional and synthetic oils, ATF, gear oil, power steering fluids and hydraulic oil. Professional strength fast acting resealer, stops leaks fast. 8oz bottle will treat a 6 quart capacity, adjust accordingly.

Brand	ATP Automotive #ad
Manufacturer	ATP #ad
Height	4 Inches
Length	7 Inches
Weight	0.11 Pounds
Width	4.5 Inches
Part Number	AT-205
Model	AT-205
Warranty	Money Back Guarantee

5. Bar's Leaks

#ad

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

#adBar's Leaks #ad - Also compatible with diesel and turbocharged engines. Effectively seals all minor engine oil, transmission and power steering system leak. One bottle to treats one engine oil, transmission fluid or power steering leak in a standard passenger car or light truck. 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. Starts working the minute you install and start driving the vehicle.

Brand	Bar's Leaks #ad
Manufacturer	Bar's Leaks #ad
Part Number	1334-5PK
Model	1334-5PK

6. Bar's Leaks

#ad

Bar's Leaks Engine Oil Stop Leak Concentrate, 11 oz

#adBar's Leaks #ad - Works with all types of motor oil. Restores gaskets; seals to stop and prevent engine oil leaks. Stops and seals motor oil leaks.

Brand	Bar's Leaks #ad
Manufacturer	Bar's Leaks #ad
Height	6.5 Inches
Length	1.8 Inches
Weight	0.75 Pounds
Width	3 Inches
Part Number	1010
Model	1010
Warranty	No

7. Fel-Pro

#ad

Crankshaft Front Seal Set

#adFel-Pro #ad - Application specific design to ensure a perfect fit. Unsurpassed quality you can trust. Engineered for the sealing repair environment. Validated for fit, form and function. Meets or exceeds all original equipment specifications.

Brand	Fel-Pro #ad
Manufacturer	Fel-Pro #ad
Height	3.4 Inches
Length	3.4 Inches
Weight	0.06 Pounds
Width	1.2 Inches
Part Number	TCS46051
Model	TCS46051
Warranty	Contact retailer/seller for assistance

8. Lucas Oil

#ad

Lucas Oil 10278 Engine Oil Stop Leak, 1 Quart

#adLucas Oil #ad - Contains no harmful solvents. Renews worn seals with no risk of damage or eventual corrosion. Compatible with petroleum, semi-synthetic and full synthetic motor oils. Reduces engine noise and oil consumption, while raising oil pressure.

Brand	Lucas Oil #ad
Manufacturer	Lucas Oil #ad
Height	3.3 Inches
Length	12 Inches
Weight	2.03 Pounds
Width	3.3 Inches
Part Number	10278
Model	10278
Warranty	Manufacturer Warranty

9. Hapco Products Co.

#ad

Pro-Seal – 8 oz., Hapco Products

#adHapco Products Co. #ad - Positively stops oil / fluid leaks - Guaranteed or your money back! Engines, transmissions, differentials, power steering and hydraulic systems. Easy-to-use treatment quickly restores the flexibility, elasticity and tensile strength of all rubber seals. Does not contain petroleum distillates, which can harm or destroy rubber seals - 100% non-clogging. Can also be added at any time as a seal conditioner to help prevent future leaks - Compatible with all conventional and synthetic oils / fluids.

Brand	Hapco Products Co. #ad
Manufacturer	Hapco Products Co. #ad
Part Number	208
Model	8542053453