10 bestHead Gasket Leak Repairof May 2025
112M consumers helped this year.
15% off
1

K-Seal ST5501 Multi Purpose One Step Permanent Coolant Leak Repair
K-Seal

9.9
5% off
2

K-Seal ST5516 HD Multi Purpose One Step Permanent Coolant Leak Repair
K-Seal

9.8
3

K-SEAL Coolant Leak Repair, ST9501 472ml Multi-Purpose Formula Stops Leaks in the Radiator, Head Gasket, Block, Water Pump Casing, Heater Core, Freeze Plug - Pour and Go - Designed for Canadian Market
K-Seal

9.6
4

Bar's Leaks 1111 Head Gasket Fix - 24 oz.
Bar's Leaks

9.3
5

Bar's Leaks 1100 Head Gasket Repair - 20 oz.
Bar's Leaks

9.0
6% off
6

BlueDevil Head Gasket Sealer - 32 Ounce(38386)
BlueDevil Products

8.8
7

Fel-Pro Performance 1003 Head Gasket, Assorted, One Size
Fel-Pro Performance

8.5
8

Rislone Head Seal Blown Head Gasket Repair, 1 Liter
Rislone

8.2
14% off
9

BlueDevil Pour-N-Go Head Gasket Sealer - 16 Ounce (00209)
BlueDevil Products

7.9
10

Fel-Pro 26307Pt Head Gasket, Assorted, One Size
Fel-Pro

7.6

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