Skip to content
1. Bar’s Leak HG-1 HEAD SEAL Blown Head Gasket Repair
- Repairs blown head and intake gasket leaks
- Seals cracked cylinder heads and blocks
- Stops heater core and radiator leaks
- Fixes leaking freeze and core plugs
2. K-Seal ST5501 Multi Purpose One Step Permanent Coolant Leak Repair, Blue
- Permanent coolant leak repair – Just shake, pour and go
- Mixes with all antifreeze
- No draining or flushing
- Fixes cracks and leaks in radiator, head gasket, freeze plugs, cylinder heads, heater core, water pump casing and engine blocks
- If product did not seal head gasket leak, the system might be Over-pressurized, which causes back pressure and doesn’t allow the product to reach the problem area, on this page below under Technical Specification is a PDF Guide with instructions to follow to complete the repair successfully
3. K-Seal ST3501 Pour and Go Permanent Head Gasket and Block Repair
- Just Pour & Go – No Need for Expensive Head Gasket Repairs – The Safe and Easy Way to Fix a Coolant Leak
- Fixes blown head gaskets, cracked heads and blocks
- A permanent repair, guaranteed for the lifetime of the engine
- Scientifically Tested – K-Seal is the only product to have been successfully tested by the equipment at Brighton University and classes as meeting the demands of ASTM D3147
- If product did not seal head gasket leak, the system might be Over-pressurized, which causes back pressure and doesn’t allow the product to reach the problem area, on this page below under Technical Specification is a PDF Guide with instructions to follow to complete the repair successfully
4. Bar’s Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak – 18 oz.
- Seals larger leaks seals
- Repairs heater core leaks
- Repairs freeze plug leaks
- Repairs blown head gaskets
- Repairs blocks
5. Bar’s Leaks 1111 Block Seal Permanent Head Gasket Fix 24 oz. , Brown
- Stops block leaks
- Seals cracked cylinder heads and blocks
- Repairs blown head gaskets
- Contains a combination of antifreeze compatible sodium silicate sealing liquid and various size gasket sealing particles which penetrate gaps & cracks and harden to permanently stop leaks.
6. Bar’s Leaks 1186 Liquid Aluminum Stop Leak – 16.9 oz , Gray
- Bar’s Leaks Liquid Aluminum Stop Leak seals radiator leaks. Seals freeze plug leaks. Repairs gasket leaks and heater core leaks. Lowers water temperature.
- Seals radiator leaks
- Seals freeze plug leaks
- Repairs gasket leaks
- Special Shipping Information: This item cannot be returned and has additional shipping restrictions
7. GM Genuine Parts 25200449 Intake Manifold
- Evenly distributes the combustion mixture (or just air in a direct injection system) to each intake port in the cylinder head for proper function
- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
8. BlueDevil Rear Main Sealer
- Guaranteed Permanent Seal
- Restores Dried, Cracked and Shrunken Seals
- Works in Gas or Diesel Engines
9. K-Seal ST5516 HD Multi Purpose One Step Permanent Coolant Leak Repair
- Permanent coolant leak repair – Just shake, pour and go
- Mixes with all antifreeze
- No draining or flushing
- Fixes cracks and leaks in radiator, head gasket, freeze plugs, cylinder heads, heater core, water pump casing and engine blocks
- If product did not seal head gasket leak, the system might be Over-pressurized, which causes back pressure and doesn’t allow the product to reach the problem area, on this page below under Technical Specification is a PDF Guide with instructions to follow to complete the repair successfully
10. Liqui Moly 20132 Radiator Stop Leak, 0.25 l, 1 Pack
- LIQUI MOLY Radiator Stop-Leak completely seals such leaks immediately with ease.
- Secures the combustion chamber from damages caused by coolant admission
- For all cooling water and heating systems with and without water filters
