Below are some pictures of a copper brass OEM Fitchburg brand Wood Chipper radiator. OEM number: C0JZ8005D
While this radiator is no longer available from Fitchburg, Radiator Express now offers both a recore option as well as a similar all aluminum radiator that can be used with minor modifications.
here is the all aluminum 3 row performance radiator that we have used in place for this wood chipper.
Buy online
https://www.radiatorexpress.com/product/230629
For recore- contact our sales team. We manufacturer the copper core and will recall your old unit to perform a complete customized restoration on the original Fitchburg radiator.