Genuine ones would be manufactured only by Toyota or companies they contract with to make them for Toyota. These belts can only be bought through Toyota authorized resellers (e.g. dealerships).
But there are other companies that independently manufacture them to Toyota's OEM specifications. These belts can be bought at most auto parts stores.
Why Toyota Genuine Service is Genuinely Better?
Toyota Motors, of course.
Toyota
JAPAN
Toyota.
Does a toyota corrolla 2003 2.0 D4D have a timing belt or chain?
a 1994 Toyota Celica GT has a timing belt.
timing chain
does my toyota townace 1996 2.0L have a timing belt or a timing chain?
If you mean Toyota Corolla it has a timing chain. No maintenance is required.
The 2006 Toyota RAV4 4cyl has a timing chain.
diagram of timing marks 2c engine toyota