We use cookies to enhance the security, performance, functionality and for analytical and promotional activities. We use cookies to personalize ads for you. By continuing to browse this site you're agreeing to our Privacy PolicyWe use cookies to enhance your experience and personalize ads. By using the site, you agree to that. Privacy Policy

10 bestHead Gasket Leak Repairof May 2025

112M consumers helped this year.

1

K-Seal Coolant Leak, 236ml | Multi-use Car Radiator & Head Gasket Repair Sealant
K-Seal Coolant Leak, 236ml | Multi-use Car Radiator & Head Gasket Repair Sealant

K-Seal

9.7

View Product
Buy it on Amazon

2

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

9.4

View Product
Buy it on Amazon

3

ARZER Car Radiator & Hose Stop Leak Repair Additive - Anti Corrosion 250ml - Repairs Weld Cooling System Rads
ARZER Car Radiator & Hose Stop Leak Repair Additive - Anti Corrosion 250ml - Repairs Weld Cooling System Rads

ARZER

9.2

View Product
Buy it on Amazon

4

K-Seal Permanent Coolant Leak Repair for Cooling Systems Head Gaskets Radiators
K-Seal Permanent Coolant Leak Repair for Cooling Systems Head Gaskets Radiators

Generic

8.9

View Product
Buy it on Amazon

12% off

5

Holts Sealit Leak Repair 250ml, (Packing May Vary)
Holts Sealit Leak Repair 250ml, (Packing May Vary)

Holts

8.7

View Product
Buy it on Amazon

Related products

Bars Powdered Radiator, Engine Block and Gasket Leak Sealant 15 gr

Bars Powdered Radiator, Engine Block and Gasket Leak Sealant 15 gr

View Deal
Power Maxed - Coolant Seal Leak Repair - 250ml

Power Maxed - Coolant Seal Leak Repair - 250ml

View Deal
MCP HEAD GASKET SEALANT, CRACKED CYLINDER BLOCKS,REPAIRS BLOWN HEAD GASKETS,

MCP HEAD GASKET SEALANT, CRACKED CYLINDER BLOCKS,REPAIRS BLOWN HEAD GASKETS,

View Deal

6

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

8.4

View Product
Buy it on Amazon

7

Holts Radweld Plus New Formula Leak Repair Total Cooling System Leak Repair
Holts Radweld Plus New Formula Leak Repair Total Cooling System Leak Repair

Generic

8.1

View Product
Buy it on Amazon

8

BLUE DEVIL POUR AND GO HEAD GASKET SEALANT
BLUE DEVIL POUR AND GO HEAD GASKET SEALANT

BlueDevil Products

7.8

View Product
Buy it on Amazon

9

Rislone HEAVY DUTY BLOWN HEAD GASKET REPAIR
Rislone HEAVY DUTY BLOWN HEAD GASKET REPAIR

Rislone

7.5

View Product
Buy it on Amazon

22% off

10

HOLTS Wondarweld - 500ml - WW500
HOLTS Wondarweld - 500ml - WW500

Holts

7.2

View Product
Buy it on Amazon

Related Reviews You Might Like

Head Gasket Sealers

Head Gasket Sealers
subscribe-icon

Best Reviews Guide Newsletter

Get exclusive articles, recommendations, shopping tips, and sales alerts

By submitting your email address you agree to our Terms and Conditions and Privacy Policy