10 Best Head Gasket Sealers

Last Updated November, 2021

Number Name Description Price
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#1

Bar's Leaks Head Gasket Sealers
Bar's Leaks 1111 Block Seal Permanent Head Gasket Fix 24 oz. , Brown
Overall Big Guide Rating
Based on 1631 reviews
$23.71 Available on Prime
  • Rating Info
  • Ingredient quality 9.8
  • Maneuverability 9.7
  • Material quality 9.2
  • Quality of material 9.9

#2

Bar's Leaks Head Gasket Sealers
Bar's Leak HG-1-4PK HEAD SEAL Blown Head Gasket Repair - 33.8 oz, (Pack of 4)
Overall Big Guide Rating
Based on 1668 reviews
$147.44 Available on Prime
  • Rating Info
  • Ingredient quality 9.4
  • Maneuverability 9.6
  • Material quality 9.0
  • Quality of material 9.0

#3

Bar's Leaks Head Gasket Sealers
Bar's Leak HG-1 HEAD SEAL Blown Head Gasket Repair
Overall Big Guide Rating
Based on 2448 reviews
$44.69 Available on Prime
  • Rating Info
  • Ingredient quality 9.9
  • Maneuverability 9.3
  • Material quality 9.8
  • Quality of material 9.0

#4

Kalimex Ltd Head Gasket Sealers
K-Seal ST3501 Pour and Go Permanent Head Gasket and Block Repair
Overall Big Guide Rating
Based on 2367 reviews
$20.86 Available on Prime
  • Rating Info
  • Ingredient quality 9.1
  • Maneuverability 9.5
  • Material quality 9.2
  • Quality of material 9.3

#5

Steel Seal Head Gasket Sealers
Steel Seal Blown Head Gasket Fix Repair Sealer - 6 Cylinder
Overall Big Guide Rating
Based on 1250 reviews
$139.95
  • Rating Info
  • Ingredient quality 9.1
  • Maneuverability 9.4
  • Material quality 9.6
  • Quality of material 9.1

#6

K-seal Head Gasket Sealers
K-Seal ST5516 HD Multi Purpose One Step Permanent Coolant Leak Repair
Overall Big Guide Rating
Based on 2923 reviews
$23.44 Available on Prime
  • Rating Info
  • Ingredient quality 9.1
  • Maneuverability 9.7
  • Material quality 9.2
  • Quality of material 9.2

#7

Atp Automotive Head Gasket Sealers
ATP AT-205 Re-Seal Stops Leaks, 8 Ounce Bottle
Overall Big Guide Rating
Based on 1407 reviews
$23.99 Available on Prime
  • Rating Info
  • Ingredient quality 9.6
  • Maneuverability 9.9
  • Material quality 9.8
  • Quality of material 9.2

#8

Bluedevil Products Head Gasket Sealers
BlueDevil Pour-N-Go Head Gasket Sealer
Overall Big Guide Rating
Based on 1779 reviews
$29.97 Available on Prime
  • Rating Info
  • Ingredient quality 9.0
  • Maneuverability 9.4
  • Material quality 9.2
  • Quality of material 9.8
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