Front timing chain cover sealant?

2007 TOYOTA COROLLA
246,000 MILES • 1.8L • 4 CYL • 2WD • AUTOMATIC
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YAZIDAN
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I am planning to replace the timing chain. what is the best aftermarket sealant to use to seal the chain cover beside Toyotas?
Aug 9, 2024 at 2:40 PM
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STRAILER
  • ASE Certified Mechanic
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  • ASE Certified Mechanic
Here are the choices I would use if I were doing the job.

Permatex Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker:

Permatex The Right Stuff Gasket Maker:

Loctite 5699 Grey RTV Silicone Gasket Maker:

HondaBond 4 RTV Silicone: Although it's a product from Honda, it is widely used across different makes and models because of its reliability and strong sealing properties.

Let us know if you need anything else.


Aug 10, 2024 at 9:57 AM
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YAZIDAN
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I forgot to ask. how thick the bead should be?
Aug 10, 2024 at 1:36 PM
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STRAILER
  • ASE Certified Mechanic
  • 54,832 POSTS
  • ASE Certified Mechanic
It should be about 1/4 inch wide and 1/16 deep the best you can, make sure to seal along the inside of the bolts holes.
Aug 10, 2024 at 3:45 PM
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