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10 bestAuto Engine Sealersof December 2024

112M consumers helped this year.

1

Realth Silicone Gasket Maker 1 Pack High Temperature RTV 3.53 Oz (100g) Ultra Grey Oil Resistance Sealant High Strength Flange Sealing for Automotive Motorbike Machine Equipment Repairing(SG410)
Realth Silicone Gasket Maker 1 Pack High Temperature RTV 3.53 Oz (100g) Ultra Grey Oil Resistance Sealant High Strength Flange Sealing for Automotive Motorbike Machine Equipment Repairing(SG410)

Realth

10.0

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2

Wynn's Stop Smoke For Oil Additive For Reducing Petrol & Diesel Engine Exhaust Emissions and Engine Oil Stop Leak Sealer Treatment Additive For All Engine Types 325ml
Wynn's Stop Smoke For Oil Additive For Reducing Petrol & Diesel Engine Exhaust Emissions and Engine Oil Stop Leak Sealer Treatment Additive For All Engine Types 325ml

Wynn's

10.0

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10% off

3

Wynn's Engine Oil Stop Leak Sealer Treatment Additive For All Engine Types 325ml
Wynn's Engine Oil Stop Leak Sealer Treatment Additive For All Engine Types 325ml

Wynn's

9.9

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4

Bar's Products OS-1-4PK Oil Seal (Engine Oil Burning/Leak Repair)
Bar's Products OS-1-4PK Oil Seal (Engine Oil Burning/Leak Repair)

Bar's Leaks

9.9

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5

K-Seal HD Coolant Leak Repair, 472ml | HGV Radiator, Block & Head Gasket Sealant
K-Seal HD Coolant Leak Repair, 472ml | HGV Radiator, Block & Head Gasket Sealant

K-Seal

9.7

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6

LIQUI MOLY Radiator Stop Leak | 150 ml | Cooler additive | SKU: 8956
LIQUI MOLY Radiator Stop Leak | 150 ml | Cooler additive | SKU: 8956

Liqui Moly

9.5

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10% off

7

Wynn's Car Radiator Stop Leak Sealant Antifreeze Coolant Repair Additive 325ml
Wynn's Car Radiator Stop Leak Sealant Antifreeze Coolant Repair Additive 325ml

Wynn's

9.3

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8

Rislone 4447 Compression Repair Fix with Ring Seal - 16.5 oz.
Rislone 4447 Compression Repair Fix with Ring Seal - 16.5 oz.

Bar's Leaks

9.1

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9

Lucas Oil 40278 Engine Stop Leak - 946ml
Lucas Oil 40278 Engine Stop Leak - 946ml

Lucas Oil

8.9

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10

FOR Gasket Maker Sealant Engine Covers LOCTITE Black Silicone 70ML
FOR Gasket Maker Sealant Engine Covers LOCTITE Black Silicone 70ML

Generic

8.6

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