ejohnson195
New Member
I am looking for a good used, NOS or aftermarket heat riser thermostatic spring p/n 02806353. The original p/n as listed in an OE 68 parts book is 9-58-5. The information I have says that this spring was used on the 1965 318ci V8's, the 66 318's through the 440's (except Imperials), the 67 318's and the 67 through 69 383's and 440's. This is the coiled spring that fits on the inside end of the heat riser shaft in the passenger side exhaust manifold. It is no longer available from Dodge or Chrysler and my local dealer did a dealer search and found nothing in the US. Does anyone have a good used or NOS one or a source for an aftermarket supplier? Any help would be appreciated!