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10 bestOil Leak Additivesof March 2025

112M consumers helped this year.

5% off

1

Liqui Moly 2020 Motor Oil Saver - 300 ml
Liqui Moly 2020 Motor Oil Saver - 300 ml

Liqui Moly

9.8

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2

Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart
Lucas Oil 10278 Engine Oil Stop Leak - 1 Quart

Lucas Oil

9.6

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3

Blue Devil (49499) Engine Oil Stop Leak - 8 Ounce
Blue Devil (49499) Engine Oil Stop Leak - 8 Ounce

BlueDevil Products

9.4

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15% off

4

STP High Mileage Oil Treatment + Stop Leak - 15 FL OZ
STP High Mileage Oil Treatment + Stop Leak - 15 FL OZ

STP

9.1

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5

Lucas Oil 10279 Engine Oil Stop Leak - 1 Gallon
Lucas Oil 10279 Engine Oil Stop Leak - 1 Gallon

Lucas Oil

8.9

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MOTOR MEDIC M2112 Engine Oil Stop Leak - 12 oz.

MOTOR MEDIC M2112 Engine Oil Stop Leak - 12 oz.

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

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

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6

Bar's Leaks 1000 Engine Repair - 16 oz.
Bar's Leaks 1000 Engine Repair - 16 oz.

Bar's Leaks

8.6

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7

Bar's Leaks OS-1 Seal (Engine Oil Burning/Leak Repair), 16.9 Fluidounces
Bar's Leaks OS-1 Seal (Engine Oil Burning/Leak Repair), 16.9 Fluidounces

Bar's Leaks

8.3

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8

Bar's Leaks 1040 Grey Rear Main Seal Repair Concentrate - 16.9 oz.
Bar's Leaks 1040 Grey Rear Main Seal Repair Concentrate - 16.9 oz.

Bar's Leaks

8.0

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9

Bar's Leaks 1010 Grey Engine Oil Stop Leak - 11 oz.
Bar's Leaks 1010 Grey Engine Oil Stop Leak - 11 oz.

Bar's Leaks

7.7

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10

Engine Oil Stop Leak Top Off Additive/6x1/Quart
Engine Oil Stop Leak Top Off Additive/6x1/Quart

Lucas Oil

7.4

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