There are two good ways to install dryer vents through vinyl siding.
Installing dryer vent through vinyl siding.
Getting the correct type of duct for you home and proper installation will ensure that things like lint fires or carbon monoxide build up will not occur.
How to mount a vent cap on vinyl siding.
The best scenario would have been to buy a dryer vent that is made to work with vinyl siding like this one.
Installing a dryer vent through vinyl siding can be a troublesome task but a fairly simple one basically when damp clothes are put in the dryer a small blower briskly funnels air through a duct and out of your home.
If you are installing a dryer vent through a finished wall.
Transfer that measurement inside if necessary to mark the new dryer vent center.
Cut a hole in the siding with a diameter of 4 25 inches by using a hole saw.
Use wood screws to attach the hood to the siding.
If the hole is a little high or low measure the distance from the pilot hole to the center of the vent cap duct.
Avoid using metal screws on the vent since these screws will catch lint.
Place the vent cap over the hole so that its top rests on the high point of the siding.
Cellwood white hooded dryer vent dryerhd04h at the home depot to use the one you already purchased you would want to buy a 2 piece vinyl mounting block.
You may need to scribe and trim the edges to precisely fit your siding profile.