does anyone know if a radiator core from a d2 u series will interchange with a j series ?
does anyone know if a radiator core from a d2 u series will interchange with a j series ?
I'm going to tell you NO because a "U"-series has the oil cooler built into the core verses a "J"-series has a separate oil cooler.
Yes, The U series core is narrower because the oil cooler is next to it. J series oil coolers are in front of the radiator core and the core is the full width of the radiator shell.
I don't know if the whole radiator assemblies can be converted from U series to J series or not.![]()
Rich Salvaggio
D2 5U9917
'46 Willys CJ2A Farm Jeep, '49 International KB-7, '31 Allis Chalmers U, Cushman Scooter(s)
Antique garden tractors & outboard motors
Other rusty old junk comes & goes without warning.
The 2 most useful tools to have in your shop are a Crystal Ball and a Magic Wand
J series tractors had a soldered construction radiator, not the bolted together type found in the U series. However, I have a 5J with a bolted radiator on it, so the whole thing will fit. I think it was done to make it easier to mount a #44 hydraulic control on it.
With the bolted type radiator, you can get a full width core and do away with the oil cooler if you 're not interested in authenticity.
D2-5J's, D6-9U's, D318 and D333 power units, 12E-99E grader, 922B & 944A wheel loaders, D330C generator set, DW20 water tanker and a bunch of Jersey cows to take care of in my spare time