Chain
Chain.
there is no timing belt on a 318cu it has gears and a chain for timimg
A Dodge Durango does not have a timing belt. It has timing chain. If the timing cover chain gasket is leaking it is normal to change it while changing the water pump.
First off the 4.7L uses a timing chain, not a belt. Second, it could bend valves if the chain breaks.
Chain
The Dodge Caliber has a timing chain, not a timing belt.
timing belt
Belt
has a timing chain
Chain.
Chain
Chain