9 bestOil Additives To Stop Leaksof September 2026
112M consumers helped this year.
1
Liqui Moly 2020 Motor Oil Saver (Pack of 4)
Liqui Moly
9.8
11% off
2
Engine Oil Stop Leak/4x1/Gallon
Lucas Oil
9.6
3
*Engine Oil Stop Leak/12x1/Quart
Lucas Oil
9.4
4
Lucas Oil 10018-4PK Hydraulic Oil Booster and Stop Leak - 1 Gallon, (Case of 4)
Lucas Oil
9.1
5
Bar's Leaks OS-1 Seal (Engine Oil Burning/Leak Repair), 16.9 Fluidounces
Bar's Leaks
8.9
6
STP High Mileage Oil Treatment + Stop Leak Engine Oil Additive, 15 fl oz, Contains ZDDP Anti-Wear Agent to Fight Friction, Rejuvenates Seals and Gaskets, Stops Leaks
STP
8.6
7
ATP Automotive AT-205 Re-Seal Stops Leaks, 8 Ounce Bottle (2 Pack)
ATP Automotive
8.3
10% off
8
Bar's Leaks 1010 Grey Engine Oil Stop Leak - 11 oz.
Bar's Leaks
8.0
10% off
9
XADO ATOMEX Stop Leak Engine Oil Additive Sealer (Bottle, 250 ml) - Repair Gaskets & Seals Treatment
XADO
7.7
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