Intercooler on 4x20?

   / Intercooler on 4x20? #1  

Cperk

Member
Joined
Nov 22, 2018
Messages
34
Tractor
John Deere 4120
Anyone added an intercooler to their 4120-4720?
 
   / Intercooler on 4x20? #2  
The 4720 already has one. I thought all the 4x20’s had them. If not, it should be easy to add the components.
 
   / Intercooler on 4x20?
  • Thread Starter
#3  
The 4720 already has one. I thought all the 4x20’s had them. If not, it should be easy to add the components.

My 4120 doesn’t and there’s not a lot of room between the turbo cold discharge and intake manifold. Like maybe 1.5” at the most. IMG_9695.jpg there’s about 3/4” in between the hose clamps.
 
Last edited:
   / Intercooler on 4x20? #6  
See if the 4720 has a different turbo bracket. Both the 4720 and the 4120 have the same block and the same chassis, so if you want to buy a few parts, you can for sure make it happen.
It could easily be 2-3K for the parts though. What do you hope to accomplish? I would be surprised if you gained 5 hp.
 
   / Intercooler on 4x20?
  • Thread Starter
#7  
See if the 4720 has a different turbo bracket. Both the 4720 and the 4120 have the same block and the same chassis, so if you want to buy a few parts, you can for sure make it happen.
It could easily be 2-3K for the parts though. What do you hope to accomplish? I would be surprised if you gained 5 hp.

As hot as the intake temps are I would have thought it would be more hp. Though I might add the debris getting stuck in between the cooler and the radiator might be a hassle. I just have to blow the radiator out now. The screen catches most of it. Not worth 2k. But I would like to think that the longevity would be better?
 
   / Intercooler on 4x20? #8  
As hot as the intake temps are I would have thought it would be more hp. Though I might add the debris getting stuck in between the cooler and the radiator might be a hassle. I just have to blow the radiator out now. The screen catches most of it. Not worth 2k. But I would like to think that the longevity would be better?

I just checked...The intercooler is $570.00 so you could probably get all the parts for $1200 or so.
The early 4520 had 5 more hp than the 4320 (before the 4520 got an electronic controlled engine). The 4520 has an intercooler and the 4320 does not.
I don’t know how much the intercooler will contribute to overall longevity. Maybe some of the diesel experts could quantify that.
 
   / Intercooler on 4x20? #9  
Have you checked the cost to trade tractors?
 
   / Intercooler on 4x20?
  • Thread Starter
#10  
Have you checked the cost to trade tractors?

Love my 2008 4120. Owned it since new and do not want to trade for a new with DEF and all that crap. I would not want a used one either as I’m a stickler on maintenance and don’t want one that someone else has improperly maintained.
 

Tractor & Equipment Auctions

2008 Ford F-350 Altec Service Truck (A50323)
2008 Ford F-350...
Morooka MST 660VD Tracked Dump Truck  Only 30 Hours (A52128)
Morooka MST 660VD...
2017 JOHN DEERE 6120M TRACTOR (A51406)
2017 JOHN DEERE...
2022 FREIGHTLINER M2 24FT BOX TRUCK (A51222)
2022 FREIGHTLINER...
2015 DODGE RAM 1500 CREW CAB TRUCK (A51406)
2015 DODGE RAM...
2017 Ford Fusion Sedan (A50324)
2017 Ford Fusion...
 
Top