Excellent news! Unfortunately Bushwacker does not show trim cross sections with associated part numbers on their web site. If it is not too much trouble, would you please post a close up picture of the cross section of the Bushwacker trim with the 000042-01 part number you purchased, as the...
Those flares look like the Bushwacker ones that the distributor Gulf States Toyota installed on many 100s in the South. As far as I know Bushwacker still sells replacement fender flare edge trim. They have a couple different styles of trim, so contact them to make sure you get the right part...