Best Oil 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

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

Lucas Oil 10001 32 Ounce Oil Stabilizer

A pure petroleum multi-use oil supplement. Controls noise, heat and wear in manual transmissions and differentials. Number one in the heavy duty and high performance industries. Lucas Oil Stabilizer is a 100 percent petroleum product formulated to eliminate dry starts and reduce friction, heat and wear in any type of engine. It allows motor oils a higher degree of lubricity which reduces oil consumption and operating temperatures. Use Lucas Oil Stabilizer in gear oil to stop leaks, reduce operating temperatures and increase the life of the gear oil. Since it is pure petroleum, it can safely bl... [Read More]

• ASIN: B000AS1XYO
• UPC: 049807100018
• ASIN: B000AS1XYO
• Brand: Lucas Oil
• Size: 32 Ounce
• Manufacturer: LUCAS OIL

Bardahl 3119 Gear Oil Additive Plus Stop Leak - 8 oz.

Bardahl Gear Oil Additive plus Stop Leak is a specially formulated additive for manual transmission, gearboxes and differentials. It extends the life of gear oil. It also fortifies OEM additives with Bardahl’s Polar Attraction Formula, providing a protective film that reduces wear. Gear Oil Additive plus Stop Leak also has a seal conditioner to prevent and eliminate leaks.

• ASIN: B002QET15S
• UPC: 076906031196
• ASIN: B002QET15S
• Brand: Bardahl
• Size: 8 Ounce
• Manufacturer: Bardahl

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

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

Interdynamics Certified A/C Pro Oil and Fuel Systems UV Dye (1 Ounce)

Certified A/C Pro Oil And Fuel Systems UV Dye is for use in engine oil, transmissions, power steering systems, and gas or diesel fuel systems to help determine where there might be a leak. Includes one application of oil and fuel system UV leak detection dye. Certified A/C Pro Oil and Fuel Systems UV Dye is a professional grade leak detection dye that is compatible with all weights of petroleum based lubricant.

• ASIN: B002M4G24U
• UPC: 047876013741
• ASIN: B002M4G24U
• Brand: Interdynamics
• Size: 1 Pack
• Manufacturer: Interdynamics

Lucas Oil Products LUC10278 Engine Oil Stop Leak1 Quart, 32. Fluid_Ounces

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: B00F96P58C
• ASIN: B00F96P58C
• Brand: Lucas Oil
• Size: 1 quart, 1 Pack
• Manufacturer: Lucas Oil Products

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

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

XADO ATOMEX Stop Leak Engine Oil Additive Sealer (Bottle, 250 ml) - Repair Gaskets & Seals Treatment

• ASIN: B00KFKOR0Y
• UPC: 818887011466
• ASIN: B00KFKOR0Y
• Brand: XADO

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

Liqui Moly 20040 ATF Additive

Liquid Moly's ATF Additive has been formulated to ensure that rubber and plastic seals in power-steering systems and transmissions receive optimal care. Leaks in the gearbox caused by hardened or brittle seals are prevented or remedied by using Liquid Moly's ATF Additive. In addition, holes and ducts in the transmission are cleaned, the performance of the oil is revitalized. The noise from the power-steering will be reduced and the shifting operations are improved. Using Liquid Moly's ATF Additive can extend the service life of automatic transmissions and reduce repair costs.

• ASIN: B004X63XVU
• ASIN: B004X63XVU
• Brand: Liqui Moly
• Size: 250 Liter
• Manufacturer: Liqui Moly

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

Bar's Leaks 1040 Grey Pack of 1 Automotive Accessories

Have you noticed oil leaking from your car lately? Many car owners fear the puddle they see forming under their vehicles, and many worry about the time and cost to make it go away. That leak might be due to worn or dried seals. There’s no need to worry or spend your money on a costly repair bill, however. Our Bar’s Leaks Concentrated Rear Main Seal Repair quickly and safely restores those seals so you can get back on the road. Bar’s Leaks is the leader that specializes in chemical solutions for rear main seal leaks and other automotive issues. Our products are effective and affordable. A... [Read More]

• ASIN: B00754T6TK
• UPC: 046087010402
• ASIN: B00754T6TK
• Brand: Bar's Leaks
• Size: Pack of 1
• Manufacturer: Bar's Leaks

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: 5.0

(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

LUCAS OIL 10020 Fuel Treatment 5.25 Ounce

The Lucas Oil Cylinder Lubricant Fuel Treatment is formulated for gasoline and diesel engines. It does not contain harmful solvents or alcohol and is a blend of heat-resistant, super-slick additives with a high-detergent action. This

• UPC: 16777816
• Model: LOP10020
• Color: AmberYellow
• Size: 5.25 oz
• Rating: 4.833

Hy-Per Lube Oil Additive, 32 fl oz

Don't just stabilize your oil. Improve it four ways with Hyperlube. Over 75 percent of engine wear occurs during the first few seconds of starting your engine. This is called dry or cold start wear.

• UPC: 36372197
• Model: HPL201
• Color: Multicolor
• Size: 32 oz
• Rating: 4.8

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

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

For other automotive sealant repair supplies, see our automotive grommets, gaskets, and fasteners and bearings and oil seals. Bar's Leaks Rear Main Seal Repair include characteristics like: Type: Concentrated, Color: BROWN.FeaturesColor: BROWNType: ConcentratedFor Use With:

• UPC: 52628122
• Model: 1040
• Color: Brown
• Size: 16.9 oz
• Rating: 4.353

Bar's Leaks Radiator Stop Leak - 6 oz.

The Bar's Leaks Radiator Stop Leak formula is designed to help stop holes in your automotive part with ease allowing you to resume your commute. It can be used with a wide range of antifreeze

• UPC: 38090329
• Model: 1194
• Color: Silver
• Size: Car care/cleaning
• Rating: 4.769

BlueDevil Oil Stop Leak 49499

BlueDevil Oil Stop Leak seals engine oil leaks permanently. Its non-clogging and will not harm your engine. BlueDevil is safe, easy to use and compatible in gasoline or diesel

• UPC: 106370402
• Model: 49499
• Color: Multicolor
• Rating: 4.0

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

(3 Pack) Nano Prime Engine & Oil Additive

Nano Prime is Rislone's most advanced engine & oil additive ever - it's unlike anything else on the market, period. Perfect for new and older vehicles. Rislone gives the extra protection needed for today's lighter

• UPC: 985285578
• Rating: 5.0