Best Oil Stop Leak Additive - April 2024

STP High Mileage Oil Treatment + Stop Leak (15 fl. oz.)

This high-viscosity formula, complete with anti wear agent ZDDP, is specially formulated to help fight metal-to-metal friction by providing a thicker cushion between moving engine parts.

• ASIN: B00D8OFQUE
• UPC: 071153785953
• ASIN: B00D8OFQUE
• Brand: STP
• Size: 15 fl. oz
• Manufacturer: STP

Lucas Oil 10278 1 Quart (32 Ounces) Engine Oil

Lucas Engine Oil Stop Leak is an all new formulation of Lucas additives and very specific base stocks designed to stop seal leaks in engines. Compatible with petroleum, semi-synthetic and full synthetic motor oils.

• ASIN: B001KXN3YQ
• UPC: 612524810142
• ASIN: B001KXN3YQ
• Brand: Lucas Oil
• Size: 1 Quart (32 Ounces)
• Manufacturer: LUCAS OIL

BlueDevil Oil Stop Leak

BlueDevil Oil Stop Leak seals engine oil leaks permanently. It is non-clogging and will not harm your engine.

• ASIN: B000OAEN7C
• UPC: 663536494998
• ASIN: B000OAEN7C
• Brand: BlueDevil Products
• Manufacturer: BlueDevil Products

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

AT-205 Re-Seal is a fast, effective and safe stop-leak for all rubber seals and gaskets. The exclusive formulation restores worn or dried out seals and is not harmful to internal bearings and components. 

• ASIN: B000NVW1LM
• UPC: 616369889363
• ASIN: B000NVW1LM
• Brand: ATP Automotive
• Manufacturer: ATP

Lucas Oil 10279 Engine Oil Stop Leak - 1 Gallon

Lucas Engine Oil Stop Leak is an all new formulation of Lucas additives and very specific base stocks designed to stop seal leaks in engines.

• ASIN: B002U5XPLO
• UPC: 049807102791
• ASIN: B002U5XPLO
• Brand: Lucas Oil
• Size: 1 Gallon (128 Ounces)
• Manufacturer: Lucas Oil

Lucas 10008 Power Steering Stop Leak - 12 oz

Lucas, 12OZ, Power Steering Stop Leak, Removes Hard Spots and Stops Most Leaks Or Your Money Back! This Formula Is A Blend Of Special Oils and Petroleum Extracted Additives, Contains No Solvents and Is An Excellent Preventative Maintenance Product Of New Units.

• ASIN: B000ARPVNO
• UPC: 049807100087
• ASIN: B000ARPVNO
• Brand: Lucas Oil
• Size: 12 Ounce
• Manufacturer: LUCAS OIL

NO LEAK 20401 Engine Oil Stop Leak, 16 Fl oz.

NO-LEAK brand safely swells, softens, and conditions the rubber seals, which stops the leak. Gold Eagle NO LEAK Engine Oil Treatment stops and prevents engine oil leaks. The formula is safe and compatible with all engine oils and is recommended for rear main seal repairs. It helps stop smoking and conditions seals. This product comes in a clear, easy to pour 473ml bottle. About Gold Eagle Co. Headquartered in the heart of Chicago's industrial hub, Gold Eagle Co. is a privately held company, founded in 1932 by Armin Hirsch. For more than 75 years, Gold Eagle has been an industry pioneer in the ... [Read More]

• ASIN: B001B1A5YI
• UPC: 073905020046
• ASIN: B001B1A5YI
• Brand: NO LEAK
• Size: 16 Fluid Ounce
• Manufacturer: NO LEAK

BlueDevil Rear Main Sealer - 8 Ounce (00234)

BlueDevil Rear Main Sealer permanently stops rear main seal leaks. Just add to the engine oil to restore and seal gaskets. BlueDevil Rear Main Sealer is a great repair for timing cover leaks.

• ASIN: B0079JX4JO
• UPC: 891838002348
• ASIN: B0079JX4JO
• Brand: BlueDevil Products
• Size: 8 Quart
• Manufacturer: BlueDevil Products

LUCAS LUC10009 24 Ounce Transmission Fix 24 Oz.

Stops slip, hesitation and rough shifting in worn transmissions and completely eliminates most seal leaks. Use in any transmission for preventative maintenance.Use also in light duty manual transmissions to increase shifting ease and transmission life. 12 per case.

• ASIN: B000ARTZPO
• UPC: 612524809986
• ASIN: B000ARTZPO
• Brand: LUCAS
• Size: 24 Ounce
• Manufacturer: Lucas

Lucas Oil 10279-4PK Engine Oil Stop Leak - 1 Gallon, (Case of 4)

Lucas Engine Oil Stop Leak is an all new formulation of Lucas additives and very specific base stocks designed to stop seal leaks in engines.

• ASIN: B008RWA2G0
• ASIN: B008RWA2G0
• Brand: Lucas Oil
• Size: 1 Gallon (128 Ounces), (Case of 4)
• Manufacturer: Lucas Oil

Lucas Oil 10011 1 Quart (32 Ounces) Power Steering Stop Leak

Lucas Oil 32oz. Power Steering Stop Leak - Lucas Oil L. Through creativity, productivity and innovation - this brand continues to develop the finest automotive accessories.

• ASIN: B0014E36KM
• UPC: 049807100117
• ASIN: B0014E36KM
• Brand: Lucas Oil
• Size: 1 Quart (32 Ounces)
• Manufacturer: LUCAS OIL

Bar's Leaks Engine Repair - 16 oz

Aging - as something gets older, it doesn’t perform like it did when it was young. It’s a natural process, and one that we can deal with. A car’s engine ages over time and can lose its efficiency and power. As your engine gains more miles, oil alone can’t do the job. Engines lose their like-new performance over time, but there are ways to deal with the problem — if you know where to look. Bar’s Leaks Engine Repair helps to stop and prevent these problems, and also extends the useful life of your engine. A car represents a significant investment, and your engine is the heart and sou... [Read More]

• ASIN: B000931OEO
• UPC: 046087010006
• ASIN: B000931OEO
• Brand: Bar's Leaks
• Size: 1 Pack
• Manufacturer: Bar's Leaks

Lucas Oil 10018-4PK Hydraulic Oil Booster and Stop Leak - 1 Gallon, (Case of 4)

An additive for hydraulic systems that stops leak and increases hydraulic pressure. Use in new units to stop initial wear and increase fluid life. Lucas Hydraulic Oil Booster and Stop Leak was formulated to renew hydraulic fluid with an additive package that stops seal leak, boosts pressure, reduces operating temperatures and increases the life of hoses, rams and cylinders. It is an inexpensive solution to most hydraulic problems and a perfect preventative maintenance product.

• ASIN: B008RWA1EI
• ASIN: B008RWA1EI
• Brand: Lucas Oil
• Size: 1 Gallon (128 Ounces), (Case of 4)
• Manufacturer: Lucas Oil

Bar's Leaks MS-1 Main Seal Motor Oil Leak Repair, 32. Fluid_Ounces

There's no good news when it comes to oil leaks, especially stubborn ones. You can't afford to have your car (or your wallet) sidelined by downtime and a costly repair bill. Bar's Leaks Professional Main Seal Motor Oil Leak Repair is a commercial-grade solution to solve your vehicle's oil leaks. Trust the brand relied on by over 100 million customers since 1947. Bar’s Leaks is the #1 name when it comes to chemical tools for oil leaks( rear main seal) and other leak-related problems. Our products are the gold standard in the industry, trusted by consumers, OEM and automotive technicians alike... [Read More]

• ASIN: B01H2HLRYG
• UPC: 046087010365
• ASIN: B01H2HLRYG
• Brand: Bar's Leaks
• Size: 32 fl. oz
• Manufacturer: Bar's Leaks

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

Engine components can wear down over time, and eventually cause leaks. You usually don’t notice until you see the telltale sign of a puddle collected underneath where your car is parked. Then, you start worrying about the time and money needed to stop an engine oil leak. Lucky for you, we created the easy-to-use Bar’s Leaks Engine Oil Stop Leak Concentrate. Bar’s Leaks Engine Oil Stop Leak Concentrate is specially formulated to stop and seal motor oil leaks caused by normal engine wear and age. It not only stops leaks, but also prevents them by conditioning and restoring gaskets and seal... [Read More]

• ASIN: B007552KPG
• UPC: 044111315226
• ASIN: B007552KPG
• Brand: Bar's Leaks
• Size: Pack of 1
• Manufacturer: Bar's Leaks

(9 Pack) Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart

Lucas Engine Oil Stop Leak is a unique formulation of additives and base stocks engineered to stop leaks in engines. Its effectiveness extends to manual transmissions, gear boxes and valve stem

• UPC: 263433502
• Rating: 4.0

STP High Mileage Oil Treatment + Stop Leak, 15 fl. oz.

Keep your vehicle in great shape with STP High Mileage Oil

• UPC: 19897926
• Model: 7115378595
• Color: Multicolor
• Size: 15 oz
• Rating: 4.75

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

Stop and seal motor oil leaks with Bar's Leaks Engine Oil Stop Leak

• UPC: 19276117
• Model: 1010
• Color: Multicolor
• Rating: 3.769

Lucas Oil 10279 Engine Oil Additives, Engine Oil Stop Leak, Gallon Size Bottle

Features: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

• UPC: 44832218
• Model: 10279_43
• Color: Multicolor
• Size: One Size
• Rating: 5.0

Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart

Lucas Engine Oil Stop Leak is an all new formulation of Lucas additives and very specific base stocks designed to stop seal leaks in

• UPC: 397737387
• Model: 10278
• Color: Multicolor

Oil Leak Sealer ATP AT-205

Protect your vehicle and keep it running smoothly and properly with this ATP AT-205 Re-Seal Stops Leaks 8 Ounce Bottle. Its professional strength formulation stop leaks fast and helps strengthens your vehicle's rubber seals and

• UPC: 171600091
• Model: AT-205
• Color: Multicolor
• Size: One Size
• Rating: 4.5

Lucas 10019 Hydraulic Oil Boost/Stop Leak 1 Quart

Buy Lucas 10019 Hydraulic Oil Boost/Stop Leak 1 Quart with an everyday low price and free

• UPC: 49678958
• Model: 10019_43
• Color: Multicolor
• Size: 32 oz
• Rating: 1.0

(12 Pack) Bar's Leaks Cooling System Stop Leak

BARS LEAKS STPS SLS CLNT LKS ASRTD RDTR SLR

• UPC: 798603399
• Rating: 4.296

Fjc, Inc. 525 R134a Advanced Stop Leak 19oz Sealer Formula With Syn. Oil

FJCINC. 525 R134A WITH SYNTH525Contact us with any

• UPC: 34039341
• Model: 525_45
• Color: Multicolor

Lucas Oil 10279 Engine Oil Stop Leak - 1 Gallon

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

• UPC: 256132289
• Model: 10279
• Color: Multicolor
• Size: 1 Gallon (128 Ounces)

Engine Oil NOT Stop Leak Stops Leaks Sealer Stop Smoke Additive OIL BEST CERAMIC

• UPC: 233435826781
• Category: Fuel Additives & Treatments
• Price: 13 GBP