Bestseller No. 2
BlueDevil Head Gasket Sealer (38386)
- Contains no solid or particulate matter that can harm a vehicles engine
- Alternative solution for costly and time consuming repairs
- Safe and easy to use
- Permanent Repair
Bestseller No. 4
K&W 401224 FiberLock Head Gasket & Block Repair - 32 Fl Oz
- Easy Pour and Go Formula!
- Permanently fixes head gaskets, engine blocks, cooling systems, and cylinder heads.
- "Contains 3 unique technologies.
Military-Strength Fibers create multi-layer repair over cracks with a web-like weave.
Nanotechnology permanently fixes the...
- Seals larger holes with less fluid loss than competitive products as proven by lab test (ASTM D6107)
SaleBestseller No. 6
Bar's Leaks 1111 Block Seal Permanent Head Gasket Fix 24 oz.
- 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...
Bestseller No. 7
K-SEAL Ultimate Permanent Head Gasket Repair ST3501 16oz Multi-Purpose Formula Stop Leaks in the...
- REPAIRS IN MINUTES: Permanently fix blown head gaskets, cracked heads and cracked/porous blocks including aluminum heads in old and new cars. The only head...
- SEALS CRACKS AND STOPS LEAKS: A DIY alternative to costly repairs, our head gasket fix permanently seals cracks and holes! Quickly repair your blocks, leaking...
- POUR AND GO: Our head gasket sealer is easy to use just shake, add to your radiator/overflow and run the engine! Unlike some competitive products, it mixes with...
- SCIENTIFICALLY TESTED: Safe, effective, our head gasket and block repair seals leaks up to 1/32 of an inch! Once cured, the repair withstands the high pressure...
Bestseller No. 9
BlueDevil Pour-N-Go Head Gasket Sealer
- Do-It-Yourself Formula
- Easy to Use Pour-n-go
- Used for 4 cylinder and v-6 engines
- Permanently Seals Blown, Cracked or Leaking Head Gaskets
Bestseller No. 10
Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, 3.35 oz. Tube
- Sensor-safe, non-corrosive formula designed for superior adhesion to oily surfaces and long term durability
- Superior resistance to powertrain fluids including engine oil, transmission fluid, gear lube and coolants
- Retains high flexibility and eliminates the need for pre-formed, pre-cut, paper, rubber or cork gaskets; OEM specified and approved for dealership warranty...
- Temperature Range -65°F to 500°F (-54°C to 260°C) intermittent
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