Hood vents for Cherokees
Seasoned Member
Joined: Oct 2009
Posts: 416
Likes: 0
From: Tucson AZ
Year: 94
Model: Cherokee
Engine: 4.0
1) agree
2) a stretch
3) maybe
#2 I threw one of those wireless temp house gauges under my hood before my hood vents and it did go higher than 165 degrees idling around town.
However when I put it inside the air box under the filter it would only run about 10 degrees warmer than the outside air going down the road. I think the underhood temp matter less when it's drawing air going down the road from the front of the jeep. In town you might a little cooler air with the vents, but the intake is still getting heated by the header right under it.
I have a cowl cold air intake now, but it's mostly for water crossings, not because I think I'm picking up more hp.
2) a stretch
3) maybe
#2 I threw one of those wireless temp house gauges under my hood before my hood vents and it did go higher than 165 degrees idling around town.
However when I put it inside the air box under the filter it would only run about 10 degrees warmer than the outside air going down the road. I think the underhood temp matter less when it's drawing air going down the road from the front of the jeep. In town you might a little cooler air with the vents, but the intake is still getting heated by the header right under it.
I have a cowl cold air intake now, but it's mostly for water crossings, not because I think I'm picking up more hp.
My goal with vents was to try and reduce underhood temps and make all the plastic parts and battery last longer.
Not sure for the US but in the UK the "Orvis" XJ and I think the "60th Anniv" models came with vents from the factory too.
http://www.gumtree.com/p/cars-vans-m...056982/gallery
This is one that shows them although it's not great.
http://www.gumtree.com/p/cars-vans-m...056982/gallery
This is one that shows them although it's not great.
Junior Member
Joined: Feb 2010
Posts: 69
Likes: 0
From: Hammond, in
Year: 2001
Model: Cherokee
Engine: 4.0
Not sure for the US but in the UK the "Orvis" XJ and I think the "60th Anniv" models came with vents from the factory too.
http://www.gumtree.com/p/cars-vans-m...056982/gallery
This is one that shows them although it's not great.
http://www.gumtree.com/p/cars-vans-m...056982/gallery
This is one that shows them although it's not great.
Junior Member
Joined: Jan 2012
Posts: 97
Likes: 0
From: Coatesville, PA
Year: 1999
Model: Cherokee
Engine: 4.0L
Installed these a few months ago. Works great. Unfortunately I cant fry eggs on my hood anymore, but I can live with that! Added some amber LEDs that come on with my fog lights as well...
Junior Member
Joined: Feb 2010
Posts: 69
Likes: 0
From: Hammond, in
Year: 2001
Model: Cherokee
Engine: 4.0
Junior Member
Joined: Jan 2012
Posts: 97
Likes: 0
From: Coatesville, PA
Year: 1999
Model: Cherokee
Engine: 4.0L
I am a fan of aesthetics myself, but that might be considered just cosmetics.
Is there an non-cosmetic advantage on this? Meaning, does it overheat and therefore, does this improove the cooling?
I do notice my V6 to throw a lot of heat under the front wheels when I put my foot on the ground...
cheers
Is there an non-cosmetic advantage on this? Meaning, does it overheat and therefore, does this improove the cooling?
I do notice my V6 to throw a lot of heat under the front wheels when I put my foot on the ground...
cheers
Junior Member
Joined: Feb 2010
Posts: 69
Likes: 0
From: Hammond, in
Year: 2001
Model: Cherokee
Engine: 4.0
I am a fan of aesthetics myself, but that might be considered just cosmetics.
Is there an non-cosmetic advantage on this? Meaning, does it overheat and therefore, does this improove the cooling?
I do notice my V6 to throw a lot of heat under the front wheels when I put my foot on the ground...
cheers
Is there an non-cosmetic advantage on this? Meaning, does it overheat and therefore, does this improove the cooling?
I do notice my V6 to throw a lot of heat under the front wheels when I put my foot on the ground...
cheers
Member
Joined: May 2012
Posts: 157
Likes: 1
From: slidell, LA
Year: 98
Model: Cherokee
Engine: 4.0 soon to be ls1



