Sinister Diesel Anodized Thermostat Housing 99.5-03 Ford 7.3L Powerstroke FPE-34564 This kit comes complete with

This kit comes complete with everything needed to get the job done right the first time

Helical Bronze Spur Gears:

early 1999 1/2

these springs will reduce or eliminate axle wrap

If you have a hole in the middle of the center link bar that the existing stabilizer mounts through via a tapered stud

Sinister Diesel Anodized Thermostat Housing 99.5-03 Ford 7.3L Powerstroke FPE-34564 This kit comes complete withThe factory t stat housing on your 7. 3L has been known to both crack as well as not properly seal upon reinstallation after replacing the thermostat. This direct replacement from Sinister is built from billet aluminum, featuring a cool anodized blue finish, meaning it is a great upgrade for a failed stock housing.