Good news for customers with a Pentek 158318 SlimLine high temperature housing! The replacement parts are still available.
The gasket for the Pentek 158318 is the Pentek 158096 o-ring and can be found here:
http://www.waterfilters.net/Pentek-1...gs_p_0-48.html
The wrench for the Pentek 158318 hot water housings is the Pentek SW-1 and can be found here:
http://www.waterfilters.net/Culligan...h_p_0-278.html
You can also use the Pentek UB-1 to mount your Pentek 158318 housing. The UB-1 mounting bracket can be found here:
http://www.waterfilters.net/Culligan...t_p_0-290.html