20 Best Stp High Mileage Oil Treatment Stop Leak in 2024 Reviews and Buying Guide

1,650 Reviews Scanned

# Preview Product Rating
1 STP High Mileage Oil Treatment + Stop Leak - 15 FL OZ STP High Mileage Oil Treatment + Stop Leak - 15 FL OZ No ratings yet
2 STP Ceramic Oil Treatment, Protective Coating and Anti-Friction Technology, 15 Oz (19387) STP Ceramic Oil Treatment, Protective Coating and Anti-Friction Technology, 15 Oz (19387)
3 Bar's Leaks 1010 Engine Oil Stop Leak Concentrate, 11 oz, 1 Pack, Grey Bar's Leaks 1010 Engine Oil Stop Leak Concentrate, 11 oz, 1 Pack, Grey
4 STP Oil Treatment (15 oz.) - 12 Pack STP Oil Treatment (15 oz.) - 12 Pack No ratings yet
5 Bar's Leaks High Mileage Engine Repair, 16.9 oz Bar's Leaks High Mileage Engine Repair, 16.9 oz
6 STP 65148 15 Oz Oil Treatment STP 65148 15 Oz Oil Treatment No ratings yet
7 Bar's Leaks Oil Seal Engine Oil Burning and Leak Repair Bar's Leaks Oil Seal Engine Oil Burning and Leak Repair No ratings yet
8 STP Engine Stop Leak (14.5 fluid ounces) STP Engine Stop Leak (14.5 fluid ounces) No ratings yet
9 TRIAX High Mileage Engine Oil Treatment - Seal Revitalizer, Corrosion Inhibitor, Viscosity... TRIAX High Mileage Engine Oil Treatment - Seal Revitalizer, Corrosion Inhibitor, Viscosity... No ratings yet
10 STP 65148 Oil Treatment - 15 fl. oz. STP 65148 Oil Treatment - 15 fl. oz. No ratings yet
11 STP Heavy Duty Ceramic Engine Oil Treatment for Extreme Conditions, Cleaner for Use in Motor Oil STP Heavy Duty Ceramic Engine Oil Treatment for Extreme Conditions, Cleaner for Use in Motor Oil No ratings yet
12 Lucas Oil 10279 Engine Oil Stop Leak - 1 Gallon Lucas Oil 10279 Engine Oil Stop Leak - 1 Gallon
13 Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart
14 STP Engine Stop Leak - 14.5 OZ. STP Engine Stop Leak - 14.5 OZ. No ratings yet
15 Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce
16 Lucas Oil 10001 Heavy Duty Oil Stabilizer - 1 Quart Lucas Oil 10001 Heavy Duty Oil Stabilizer - 1 Quart No ratings yet
17 Permatex 30302 Engine Oil - Stop Leak, 12 fl oz, Effectively Stops and Prevents Oil Leaks and... Permatex 30302 Engine Oil - Stop Leak, 12 fl oz, Effectively Stops and Prevents Oil Leaks and... No ratings yet
18 Lucas Oil 11100 Engine Oil Stop Leak Top Off Additive - 1 Quart Lucas Oil 11100 Engine Oil Stop Leak Top Off Additive - 1 Quart No ratings yet
19 Bar's Leaks High Mileage Power Steering Repair, 16 oz. Bar's Leaks High Mileage Power Steering Repair, 16 oz. No ratings yet
20 Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart

Bestseller No. 1
STP High Mileage Oil Treatment + Stop Leak - 15 FL OZ
  • One 15 fl oz bottle of STP High Mileage Oil Treatment + Stop Leak
  • ZDDP oil additive prevents wear to protect your high-mileage vehicle
  • High-viscosity formula creates a thick cushion between moving engine parts to reduce friction
  • Leak stopper helps prevent engine leaks, noises and smoking and helps to rejuvenate seals and gaskets
  • Add this oil treatment to engine oil during every oil change
SaleBestseller No. 2
STP Ceramic Oil Treatment, Protective Coating and Anti-Friction Technology, 15 Oz (19387)
  • Ceramic coating remains after oil changes to protect your engine for up to 15,000 miles
  • Anti-friction technology improves lubrication between metal parts for a smoother, quieter engine
  • Protective coating prevents engine deposits and help clean sludge build-up
  • Helps improve gas mileage, increase horsepower and reduce emissions
  • This STP oil treatment is engineered for use in conventional or synthetic motor oils and is safe for all gas or diesel engines
SaleBestseller No. 3
Bar's Leaks 1010 Engine Oil Stop Leak Concentrate, 11 oz, 1 Pack, Grey
  • STOPS AND SEALS MOTOR OIL LEAKS: Bar's Leaks Engine Oil Stop Leak Concentrate is specially designed to stop seal and gasket leaks caused by normal...
  • RESTORES GASKETS AND SEALS: One bottle treats up to 5 quarts of oil. For larger systems use 1 bottle for every 5 quarts of oil capacity. On small 4...
  • PREVENTS ENGINE OIL LEAKS: Add entire bottle of stop leak to engine oil at or between oil changes. Leaks usually stop in 200 miles or 3 days of...
  • WORKS WITH ALL ENGINE OILS: Works with ALL gasoline and diesel engines using conventional, high mileage and synthetic engine oil.
Bestseller No. 4
STP Oil Treatment (15 oz.) - 12 Pack
  • Provides extra engine protection for all car, light truck and SUVs
  • Anti-wear agent with a viscosity improver
  • Corrosion fighter that helps protect your engine in severe operating conditions
  • Fights sludge build-up and keeps your engine clean
  • Add one bottle to 4 or 5 quarts of oil
SaleBestseller No. 5
Bar's Leaks High Mileage Engine Repair, 16.9 oz
  • RESTORES PERFORMANCE: Contains a combination of the best performance additives to repair the most common oil-related problems
  • INCREASES COMPRESSION AND HORSEPOWER: Restores lost compression and power, reduces noise and oil consumption, while improving the performance of worn...
  • STOPS LEAKS, NOISE, AND SMOKING: For most vehicles, this is your last chance before paying an expensive repair bill or replacing the vehicle
  • FRICTION MODIFIERS: Engine Repair can be used to top off the existing oil when low, or add a bottle when changing the oil and filter
Bestseller No. 7
Bar's Leaks Oil Seal Engine Oil Burning and Leak Repair
  • REPAIRS LEAKING MAIN SEALS AND GASKETS: We have designed this product to work in all gasoline and diesel engines including turbocharged, EcoBoost,...
  • RENEWS WORN VALVE SEALS AND GUIDES: Your vehicle is a good candidate for Bar’s Leaks Oil Seal Engine Oil Burning & Leak Repair if it does not...
  • STOPS OIL BURNING & BLUE EXHAUST SMOKE: This covers 3, 4, 5, 6, 8 and 10 cylinder engines in all cars, trucks, vans and SUV’s. Our product can also...
  • SEAL ALL OTHER OIL LEAKS, DRIPS AND CONSUMPTION: This applies to a wide range of other motor applications too - tractors, boats, RV’s, motorcycles...
  • MADE IN THE USA
SaleBestseller No. 8
STP Engine Stop Leak (14.5 fluid ounces)
  • Helps stop minor oil leaks
  • Fortifies oil with viscosity enhancer
  • Lubricates moving engine parts
Bestseller No. 9
TRIAX High Mileage Engine Oil Treatment - Seal Revitalizer, Corrosion Inhibitor, Viscosity...
  • Restore Compression and Worn Seals: Contains seal revitalizers, corrosion inhibitors, viscosity stabilizers, and anti-wear agents for improved...
  • Quiets Noisy Tappets and Lifters: This lubricant coats moving parts like pistons, rings, bearings, valves, tappets, lifters, and more, resulting in...
  • Prevent Oil Leak and Burning: This potent restorer helps prevent oil leaks and burning, stops piston blow-by, and keeps oil from getting into the...
  • Engine Vibration Reduction: Our innovative additive reduces engine vibration at startup and quiet various engine noises to provide smoother, more...
  • High Mileage Treatment: For high mileage vehicles exhibiting symptoms of wear; passenger cars, SUVs, gasoline trucks, heavy duty diesel trucks, small...
Bestseller No. 10
STP 65148 Oil Treatment - 15 fl. oz.
  • Contains zinc anti-wear agent ZDDP that fights metal-to-metal friction
  • Reduces oil burning
  • Lubricates moving engine parts by providing a thicker cushion between moving engine parts
  • Scientifically engineered for Conventional or Synthetic Oils
  • High-viscosity formula can be used for all cars, light trucks and SUVs
SaleBestseller No. 11
STP Heavy Duty Ceramic Engine Oil Treatment for Extreme Conditions, Cleaner for Use in Motor Oil
  • One container of STP Heavy Duty Ceramic Motor Oil Treatment
  • STP oil treatment protects your engine for up to 20,000 miles with advanced lubrication technology
  • Heavy duty protection fuel treatment extends engine life and helps it run smoother and quieter
  • The protective ceramic layer in this oil treatment performs under extreme hot or cold temperatures
  • Continuous car care prevents deposits, improves gas mileage and helps improve oil flow
SaleBestseller No. 12
Lucas Oil 10279 Engine Oil Stop Leak - 1 Gallon
  • Compatible with petroleum, semi-synthetic and full synthetic motor oils
  • Contains no harmful solvents
  • Reduces engine noise and oil consumption, while raising oil pressure
  • Renews worn seals with no risk of damage or eventual corrosion
SaleBestseller No. 13
Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart
  • Compatible with petroleum, semi-synthetic and full synthetic motor oils
  • Renews worn seals with no risk of damage or eventual corrosion
  • Reduces engine noise and oil consumption, while raising oil pressure
  • Contains no harmful solvents
Bestseller No. 14
SaleBestseller No. 15
Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce
  • High Mileage solution to protect against power robbing friction heat and wear
  • Restores performance in engines due to wear and oil consumption in older engines
  • Revitalizes seals to help stop oil leaks and prevent them from ever occuring
  • Powerful detergents to remove and prevent oil sludge, use during your next oil change or between changes to replace lost additive content
  • Powerful detergents to remove and prevent oil sludge, use during your next oil change or between changes to replace lost additive content
SaleBestseller No. 16
Lucas Oil 10001 Heavy Duty Oil Stabilizer - 1 Quart
  • The world’s #1 oil additive
  • Formulated with 100% petroleum
  • Suitable for new engines
  • Multi-use versatility
  • Trusted by pros to keep engines running smoothly under the most demanding conditions
Bestseller No. 17
Permatex 30302 Engine Oil - Stop Leak, 12 fl oz, Effectively Stops and Prevents Oil Leaks and...
  • Reliable and Cost Effective: Cost Effective Alternative For Fixing Leaks In Your Vehicles Engine System, Suitable for All Gasoline and Diesel...
  • Stops and Prevents Future Leaks: Perfect Solution for all small to moderate Engine Oil Leaks, Effectively Stopping and Preventing Engine Oil Leaks and...
  • Long Lasting Seal: Provides a Long-Lasting Seal for Engine Oil Leaks, Reduces Blow-By, and Revitalizes Rubber and Neoprene Seals and O-Rings, for a...
  • Stop The Mess: If You Are Tired of Constantly Adding Oil To Your Engine or Dealing With Messy Oil Leaks, the Permatex Engine Oil - Stop Leak is the...
Bestseller No. 18
Lucas Oil 11100 Engine Oil Stop Leak Top Off Additive - 1 Quart
  • Long lasting
  • Conditions seals and o-rings to stop oil leaks
  • Contains state-of-the-art components to reduce friction and wear and extend engine life
  • Effective seal swell agents are used to condition hard and shrunken seals and gaskets
  • 1 quart treats up to 6 quart capacity
Bestseller No. 19
Bar's Leaks High Mileage Power Steering Repair, 16 oz.
  • REDUCES NOISE AND SMOOTHES OUT HARD STEERING: A unique dual cavity bottle containing a combination of the best performance additives to repair the...
  • STOPS LEAKS AND RECONDITIONS RACK & PINION: Power Steering Repair can be used to top-off the existing fluid when low, or add a bottle when changing...
  • RESTORES PREFORMANCE: Works on all vehicles, domestic and import.
  • ADDS PROTECTION: Compatible with ALL types of power steering fluid or ATF, including petroleum, mineral oil and synthetic formulas.
Bestseller No. 20
Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart
  • Compatible with petroleum, semi-synthetic and full synthetic motor oils
  • Contains no harmful solvents
  • Can extend engine oil life by 50% or more
.