Help identify part inside hvac unit
Thread Starter
Junior Member
Joined: Nov 2012
Posts: 62
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From: LaPorte, IN
Year: 1998
Model: Cherokee
Engine: 4.0
Hey sorry for starting another thread but I need to identify this part ASAP! I believe it ame from inside the hvac unit I was pretty excited to get the heater core out and I think this was somewhere around it, I've been trying to fit it somewhere but I just can't see where it logically fits. Driving me nuts


Seasoned Member
Joined: Jan 2011
Posts: 303
Likes: 4
From: Austin
Year: 1987
Model: Wagoneer
Engine: 4.0
I just scrolled through the FSM. Pretty sure it's not a blend door (any of them) as there is no pivot/hinge on that part. Now that it's back together, does everything work?
Thread Starter
Junior Member
Joined: Nov 2012
Posts: 62
Likes: 0
From: LaPorte, IN
Year: 1998
Model: Cherokee
Engine: 4.0
I decided the order an evaporator and reciever/drier too because I didn't know the status of it since it hasn't been warm since I bought the jeep. But it has a new AC compressor so obviously there was a problem somewhere. Plus the black filter mesh on the outlet of the evaporator has been blowing around my jeep since I've got it
Seasoned Member
Joined: Jan 2011
Posts: 303
Likes: 4
From: Austin
Year: 1987
Model: Wagoneer
Engine: 4.0
The FSM doesn't show any part like that in the heater unit, but it doesn't show every part in detail. Could it be a cover or panel of some sort from the dash that was removed to get at the heater core?
I can imaging how frustrating that is. Does it have any markings at all? A Chrysler logo or anything to indicate it came off of the jeep?
I can imaging how frustrating that is. Does it have any markings at all? A Chrysler logo or anything to indicate it came off of the jeep?
Thread Starter
Junior Member
Joined: Nov 2012
Posts: 62
Likes: 0
From: LaPorte, IN
Year: 1998
Model: Cherokee
Engine: 4.0
The FSM doesn't show any part like that in the heater unit, but it doesn't show every part in detail. Could it be a cover or panel of some sort from the dash that was removed to get at the heater core?
I can imaging how frustrating that is. Does it have any markings at all? A Chrysler logo or anything to indicate it came off of the jeep?
I can imaging how frustrating that is. Does it have any markings at all? A Chrysler logo or anything to indicate it came off of the jeep?
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Junior Member
Joined: Jun 2011
Posts: 32
Likes: 0
From: Nashville,TN
Year: 2000
Model: Cherokee
Engine: 4.0
Take a look at the trim around the passenger foot-well. It looks like it may belong somewhere around there, with angles of the bends and tab.
I just looked at the All-Data diagrams for heater core and hvac remove/replace, and this piece does not appear to be part of the construction of either.
Wish I could give you something more definitive.
I just looked at the All-Data diagrams for heater core and hvac remove/replace, and this piece does not appear to be part of the construction of either.
Wish I could give you something more definitive.
Thread Starter
Junior Member
Joined: Nov 2012
Posts: 62
Likes: 0
From: LaPorte, IN
Year: 1998
Model: Cherokee
Engine: 4.0
Thank you so much for your help, I truly appreciate it. Its really awesome that someone would take time out of their day to help a fellow brother. Looks like I'm just going to put her back together an hope for the best. Maybe I will find where it goes!
Junior Member
Joined: Jun 2011
Posts: 32
Likes: 0
From: Nashville,TN
Year: 2000
Model: Cherokee
Engine: 4.0
Sorry to hit up this old thread but I have been looking for hours to find where this part goes. I swear it came from the hvac box when I was separating it. Did anyone find out where this part went? I have the same exact mystery part and can not for the life of me figure out where it goes. Please help!!
Thread Starter
Junior Member
Joined: Nov 2012
Posts: 62
Likes: 0
From: LaPorte, IN
Year: 1998
Model: Cherokee
Engine: 4.0
Sorry, I never found out where the part went. For what it's worth though, my hvac system has been performing excellent without it. All functions work properly. Consider it a weight reduction?
Member
Joined: Mar 2012
Posts: 131
Likes: 1
From: Junction City, Kansas
Year: 86/91/92
Model: Comanche
I know its a little late, but that piece sits between the heater core and the blend door hinge point. I suspect it is used as a shim to keep the heater core snug. Had to remove mine when I installed an aftermarket heater core since it was bigger than the stock unit.
Thank you for the response. I can finally sleep at night knowing where this part goes. I was just getting ready to reassemble this hvac unit without this part. Now I realize its not needed but I will try and put it back where it goes and snap a picture and post it to this thread. Hopefully it will prevent some others from pulling their hair out.


