This is the listing for the Whirlpool 4392067 WP Dryer Maitenance kit. This fits on styles that have bulkheads with roller wheels on the front.
Included in the kit is the following:
1x 40111201CM- Dryer Belt
1x 279640CM- Pulley
4x W10314173CM- HD Rollers
This product replaces: PN#s 2015, 4392067VP, 80047
Models this works for includes but isn't limited to models that feature the lint filter inside the dryer door, at the bottom. If you have concerns let us know about your model# so we can get you the proper parts.