Top 10 Bars Leaks Additives
for January 2023

MOOZ's editors select recommendations independently. Purchases made through our links may earn us commissions.

1
9.8
SCORE
Bar's Leaks - 1000 Engine Repair - 16 oz

by Bar's Leaks
What We like

Reduces oil consumption

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Product Features

  • Reduces friction
  • Helps clean internal parts
  • Increases oil pressure
  • Quiets noise
2
9.8
SCORE
Bar's Leaks OS-1 Seal Engine Oil Burning/Leak Repair - 16.9 oz.

Bar's Leaks OS-1 Seal Oil Engine Burning/Leak Repair

by Bar's Products
What We like

This premium quality synthetic blend works with all types of motor/engine oil including regular petroleum, high mileage, synthetic blends and fully synthetic formulas

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Product Features

  • Works in all gasoline and diesel engines including turbocharged, Eco Boost, hybrid and even racing engines, including 3, 4, 5, 6, 8 and 10 cylinder engines in all cars, trucks, vans and SUV's
  • Use 1/2 bottle for smaller systems (3. 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
  • In most cases the oil leak issue will be repaired with a single dosage. However, for best results and to prevent the problems from reoccurring, use with every other oil change, or once per year
  • Can also be used in heavy-duty applications as well as tractors, boats, RV's, motorcycles (including wet clutch), ATV's, lawn equipment
3
9.2
SCORE
Bar's Leaks 1186 Liquid Aluminum Stop Leak - 16.9 oz

Bar's Leaks 1186 Aluminum Liquid Stop Leak

by Bar's Leaks
What We like

Special Shipping Information: This item cannot be returned and has additional shipping restrictions

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Product Features

  • Bar's Leaks Liquid Aluminum Stop Leak seals radiator leaks. Seals freeze plug leaks. Repairs gasket leaks and heater core leaks. Lowers water temperature.
  • Seals freeze plug leaks
  • Repairs gasket leaks
  • Seals radiator leaks
4
9.1
SCORE
Bar's Leaks 1400 Transmission Repair - 16 oz.

by Bar's Leaks
What We like

Conditions seals and o-rings

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Product Features

  • Stops slipping and prevents lazy shifts
  • Restores performance
  • Quiets noise
  • Stops leaks
5
8.5
SCORE
Bar's Leaks 1414 CVT Transmission Fix - 11 oz.

by Bar's Products
What We like

CVT (Continuously Variable Transmission) design is fundamentally different from a traditional automatic transmission, conventional ATF (Automatic Transmission Fluid) and additives cannot be used in these specialized transmissions.

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Product Features

  • Extreme Pressure/Anti Wear Agents
  • Performance additive booster
  • Bars Leaks CVT Transmission Fix is a synthetic blend treatment for the transmission fluid, seals and metal surfaces, your vehicle is a good candidate for this solution if you are noticing excessive noise, shudder, slipping, leaks, or low overall performance in your CVT
  • Seal Conditioner and Cleaning Detergents
6
8.5
SCORE
Bar's Leaks 1630-6PK Power Steering Stop Leak - 11 oz, (Pack of 6)

Bar's Leaks 1630-6PK Steering Power Stop Leak

by Bar's Leaks
What We like

Works with all types of power steering leaks

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Product Features

  • Stops and seals steering fluid leaks
  • Restores O-rings and prevents steering leaks
7
8.4
SCORE
Bar's Leaks MS-1 Main Seal Motor Oil Leak Repair, 32 fl. Oz.

Bar's Leaks MS-1 Main Motor Seal Oil Leak Repair

by Bar's Leaks
What We like

Safe and easy to use, and works quickly

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Product Features

  • Synthetic blend, for all engines
  • Best stop leak formula money can Buy
  • Repair leaking front and rear main seals
  • Stop cam and timing seal leaks
8
8.4
SCORE
Bar's Leaks 1305 Super Leak Fix - 16.9 oz.

by Bar's Products
What We like

Bar's Leaks Super Leak Fix is formulated to work in multiple systems including Engine Oil, Transmission, Power Steering, Hydraulic and Differential & Gear.

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Product Features

  • Seals & Stops all Leaks
  • Use for Preventative Maintenance
  • Will Not Clog Filter or Harm System
  • Works on ALL Engine Oil, Transmission, Power Steering, Hydraulic & Differential & Gear
9
8.4
SCORE
Bar's Leaks Cooling System Repair , grey , - 16.9 oz -1150

Bar's Leaks Cooling System , Repair grey ,

by Bar's Leaks
What We like

Premium Carbon Fiber Formulation For Extended Protection

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Product Features

  • Compatible with all brands of anti-freeze including conventional green or blue and extended life red/orange or yellow (OAT/HOAT) coolant
  • Country Of Manufacture: United States
  • Stops Cooling System Leaks
10
7.7
SCORE
Bar's Leaks 1350 Clutch Fluid with Stop Leak - 8 oz.

Bar's Leaks 1350 Clutch with Fluid Stop Leak

by Bar's Products
What We like

Bar's Leaks Clutch Fluid with Stop Leak works in all hydraulic clutch systems.

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Product Features

  • Mixes with all 3 & 4 Clutch Fluids
  • Increases Clutch Life
  • Reconditions Seals to Stop Leaks
  • Works in all Hydraulic Clutch Applications

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