are t case drop kits bad?
So I just put my rear lift on this weekend. It was a loot more with than I thought it would be so my front end won't go on until next weekend. But I am getting vibrations staying at 20 mph. I have a 1 inch transfer case drop kit I haven't put on yet. Should this fix the vibes? And are t case drops bad for for your jeep
CF Veteran
Joined: Feb 2010
Posts: 5,420
Likes: 0
From: Soddy Daisy TN
Year: 97
Model: Cherokee
Engine: 4.0L
T case drops are a band aid and sure they'll fix some vibes but can cause others. They reduce the angle on the rear shaft but increase it on the front which causes u joints to wear faster and it will make your transmission and motor mounts wear faster since they will now be sitting at an angle they weren't made for. That's just a start. Save up and do it right and get a SYE.
Moderator CF K9-unit
Joined: Apr 2012
Posts: 5,842
Likes: 12
From: Alaska
Year: 2000 sport
Model: Cherokee (XJ)
Engine: New 4.0l from s&j engines
T case drops are a band aid and sure they'll fix some vibes but can cause others. They reduce the angle on the rear shaft but increase it on the front which causes u joints to wear faster and it will make your transmission and motor mounts wear faster since they will now be sitting at an angle they weren't made for. That's just a start. Save up and do it right and get a SYE.
T case drops are a band aid and sure they'll fix some vibes but can cause others. They reduce the angle on the rear shaft but increase it on the front which causes u joints to wear faster and it will make your transmission and motor mounts wear faster since they will now be sitting at an angle they weren't made for. That's just a start. Save up and do it right and get a SYE.
CF Veteran
Joined: Feb 2011
Posts: 2,450
Likes: 2
From: Dubuque IA,Libertyville IL
Year: 1992
Model: Cherokee
Engine: 4.0 HO
Yes they wear out the motor and trans mount much faster. Proper way to make less problems is to just install an SYE kit (most common way) or if you have some mechanical ability doing a hack n tap.
Trending Topics
Man I just don't have the four to 5 hundred for an sye. Until I can afford one of those what do you think is less hard on my xj?.. Driving with the vibrations or putting my drop kit in there
CF Veteran
Joined: Mar 2010
Posts: 47,923
Likes: 38
From: Broward County Fl.
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
Ive had mine in for 7 years .I did have to replace my original motor mount because they wore out. Another way to decrease angles is rear shackles it will pitch rear youke up. The best thing is a sye it helps angles and in my case eliminated fluid from seeping out if I had to run with out rear shaft.
CF Veteran
Joined: Mar 2010
Posts: 47,923
Likes: 38
From: Broward County Fl.
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
CF Veteran
Joined: Feb 2010
Posts: 5,420
Likes: 0
From: Soddy Daisy TN
Year: 97
Model: Cherokee
Engine: 4.0L
You can find them for quite a bit less than 5 bills. Anywhere from 150 to 200 is average.
CF Veteran
Joined: Mar 2010
Posts: 47,923
Likes: 38
From: Broward County Fl.
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
CF Veteran
Joined: Jan 2013
Posts: 1,029
Likes: 35
From: Colorado
Year: 1991 2-Door
Model: Cherokee
Engine: 4.0 liter
I am going to be doing an SYE/drive shaft when the 8.8 goes it, but that will be quite a while. I figure I will roll the dice until I have the $$$$. But it sits most of the time so I should be OK till then (not a DD)


