cj yj tj radiators all the same size?

redd7

Registered User
Location
West jordan
Ok experienced jeep heads,
I have a cummins 4bt in a cj frame with a cj grill. I neen a radiator. I have seen some good deals on ebay and need to know what will fit and not fit. I'm not looking for a high dollar custom job unless I need it. are all of the above the same size or do I have to stick with a cj radiator? If so is there a difference between the stock 304 radiators and ones designed for a chevy 350 conversion. Any insight or experiance would be appriciated.
Thanks
 

I Lean

Mbryson's hairdresser
Vendor
Location
Utah
CJ and YJ are essentially the same size, TJ is a little smaller IIRC. (pretty close though, you can probably make any of them fit with little work)

AMC motors and GM motors have the inlet/outlet in different spots.
 

UNSTUCK

But stuck more often.
For like $50, I had my stock radiator for my CJ7's inlet and outlets swapped sides at a radiator shop. Works great with my 350. Just make sure you use the 3 core, not the 2 core. Summit Racing has some nice aluminum radiators for cheap. They'd work a lot better.
 

BioNuke1

Jeepsus Chrystler
Location
0rem
a YJ radiator won't fit a CJ grill, the mounting flanges are completely different (as i recall). I had to chop my CJ grill to use it on my YJ.
 
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