Oil sealants in comparison
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Last updated on 12.10.2026
1
ATP Automotive AT-205 Re-Seal Stops Leaks, 8 Ounce Bottle,1-Pack
atp automotive
6% off
free shipping
To the product (4 offers)
9,9
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2
XADO ATOMEX Oil Additive Stop Leak Engine - Restore Seal and Gaskets, Treatment for Car Engine High Mileage or Rear Main Seal, Best Stopper Leaks Reseal (Bottle, 250 ml)
XADO
free shipping
To the product (1 offer)
9,8
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3
Permatex 85080 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, 9.5 oz. PowerBead Can
Permatex
39% off
To the product (6 offers)
9,8
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4
Hapco Products - Tri-Seal – 16 oz.
Hapco
free shipping
To the product (1 offer)
9,7
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5
Bar's Leaks OS-1 Oil Seal Engine Oil Burning/Leak Repair, 16.9oz, 1-Pack
Bar's Leaks
16% off
To the product (3 offers)
9,7
Show on Amazon
6
Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart
Lucas Oil
8% off
To the product (1 offer)
9,6
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7
LM 1005 Oil Leak Stop 300 ml
Liqui Moly
free shipping
To the product (1 offer)
9,6
Show on Amazon
8
Visbella High Temperature RTV Silicone Gasket Maker, Sealed Oil Resistant Waterproof Quick Dry Liquid for Bonding Internal Combustion, Steam Turbines, Automotive Engine Parts 3.7OZ (Black)
Visbella
free shipping
To the product (1 offer)
9,6
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9
LOCBONDSO Black RTV Silicone Sealant, High Temp Silicone Gasket Maker, 3 oz
LOCBONDSO
free shipping
To the product (1 offer)
9,6
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10
1DFAUL RTV Silicone Gasket Maker, High Temp Silicone Resist Oil, Black,170g
1DFAUL
free shipping
To the product (1 offer)
9,6
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You might also be interested in these oil sealants.
BlueDevil Products 49499 Oil Stop Leak - 8 Ounce
Easy to use: The BlueDevil Oil Stop Leak is designed to be easy to use, simply pour the recommended amount into the leaking component’s oil slump, or crank case.
$ 19.56
To the product (4 offers)
28% off
Dow Corning 1892070 732 Clear Multi-Purpose Sealant, -60 to 180 Degree C, 300 mL
Clear general purpose silicone adhesive/sealant
$ 13.69
To the product (1 offer)
MANNOL 9913 Gasket Maker, Thermostat, High-Temp RTV Silicone Sealant for Oil Pan
Fixes Leaks Fast Without Full Rebuilds: Our quick gasket maker hardens at room temperature to create a durable, flexible seal that won’t crack or shift. Ideal for sealing uneven surfaces and stopping leaks when replacing a gasket isn’t in the cards.
$ 14.99
free shipping
To the product (1 offer)
Chem-X Snake Oil Venom Graphene Foam Sealant (32oz) - 5X Concentrated, Foam on or Spray On, Up to 6 Months of Protection, Hydrophobic, High Gloss, Cuts 500:1
GRAPHENE INFUSED PROTECTION: Leaves behind a slick, glossy surface that repels water and speeds up the drying process.
$ 69.00
free shipping
To the product (1 offer)
Engine Oil Stop Leak Engine stop smoke restore seals and gaskets
Effective and safe formula
$ 14.99
free shipping
To the product (1 offer)
19% off
K-Seal ST5501 Multi-Purpose One Step Coolant Leak Repair, 8oz, Pour and Go, Mixes with All Antifreeze, No Flushing Required
FIX IT FAST: Our multi-purpose solution works in minutes to quickly seal leaks in the radiator, head gasket, freeze plugs, block, heater matrix & water pump. Fixes most leaks in water-cooled engines
$ 12.21
free shipping
To the product (4 offers)
Stnkeno RTV Gasket Sealant, 3.53 Oz High Temp Black Gasket Adhesive | Leak-Proof | Anti-Freeze | High Sealing RTV Silicone Gasket Sealers for Car Door, Engine, Differential, Valve Cover, Oil Pan
Professional Formula: Our black silicone gasket maker is specially formulated to provide excellent resistance to oils and water, ensuring a durable and long-lasting seal. RTV silicone sealant can also be used in gearboxes, front and rear axles, and pump superchargers, form various silicone gasket.
$ 9.99
free shipping
To the product (1 offer)
NASCA Grey RTV Silicone Gasket Maker - 600°F High Temp Sealant, 3 oz | Oil Resistant, Sensor Safe formula for Engine, Oil Pan, Transmission & Differential Gearboxes
OEM-Style Color Match: The neutral grey gasket maker naturally matches aluminum, cast iron, and unpainted steel engine blocks. Perfect for maintaining a clean, professional, and original equipment manufacturer (OEM) appearance on visible gasket lines, valve covers, and oil pans.
$ 7.99
free shipping
To the product (1 offer)
Loctite 37482 545 Pneumatic/Hydraulic Thread Sealant Bottle - 36 ml
Designed for locking and sealing high-pressure pneumatic and hydraulic systems
$ 23.94
free shipping
To the product (4 offers)
BlueSeal A/C Stop Leak, Non-Polymer, Seals Metal & Rubber, R-1234yf | Bonds evaporators, condensers, hoses and O-rings with mineral oil, to stop refrigerant loss for shops and DIYers, Made In USA
Non-polymer mineral oil formula; made in USA; safe for metal and rubber A/C components; will not clog expansion valves or recovery equipment
$ 19.99
free shipping
To the product (1 offer)
National 710356 Engine Crankshaft Seal for 2002-2018 Nissan Altima | Compatible with Mercedes-Benz ML63 AMG 2010-2011
Design type: spring loaded; multi-lip
$ 14.06
To the product (1 offer)
J-B Weld 31314 Red High Temperature RTV Silicone Gasket Maker and Sealant - 3 oz. - 2-Pack
J-B Weld Hi-Temp Red Silicone Gasket Maker and Sealant is an RTV Silicone gasketing material, designed for use in mechanical assemblies where the existence of higher, continuous temperatures up 650°F.
$ 12.99
To the product (1 offer)