IS - 2nd Gen (2006-2013) Discussion about the 2006+ model IS models

Difference between locking carrier assembly and welded diff?

Thread Tools
 
Search this Thread
 
Old 12-04-13, 03:39 PM
  #1  
2012IS250
Pole Position
Thread Starter
 
2012IS250's Avatar
 
Join Date: Dec 2012
Location: CA
Posts: 261
Likes: 0
Received 0 Likes on 0 Posts
Default Difference between locking carrier assembly and welded diff?

I am planning on purchasing a locking carrier assembly but I was told that it's no different than a welded differential. Is this true? If it is, are there more cons than just additional tire wear? This car is my DD and I'm still going to be driving this car for another year and a half to two years until I get another one and I don't want anything to break because of the locking carrier assembly. If anyone knows anything about this, please give some advice. Thanks!
Old 12-04-13, 03:59 PM
  #2  
mike33
Intermediate
iTrader: (1)
 
mike33's Avatar
 
Join Date: Mar 2013
Location: fl
Posts: 405
Received 55 Likes on 44 Posts
Default

locking differentials are for off road use... When turning on pavement the wheels need to be able to rotate at different revolutions, a locked differential would not allow this, and would cause extreme tire wear as well as other driveability issues.
Old 12-04-13, 04:08 PM
  #3  
mike33
Intermediate
iTrader: (1)
 
mike33's Avatar
 
Join Date: Mar 2013
Location: fl
Posts: 405
Received 55 Likes on 44 Posts
Default

A limited slip differential is what you would want for increased traction and street drivability... Check this link for some great info. https://www.clublexus.com/forums/is-...-my-is250.html
Old 12-04-13, 04:50 PM
  #4  
Gville350
Moderator
iTrader: (10)
 
Gville350's Avatar
 
Join Date: Mar 2011
Location: South Carolina
Posts: 11,568
Likes: 0
Received 430 Likes on 384 Posts
Default

I HIGHLY recommend NOT to purchase or weld up either! You're cheapest alternative is a used IS300 or Supra or FS-R/BRZ LSD.
Old 12-04-13, 10:13 PM
  #5  
2012IS250
Pole Position
Thread Starter
 
2012IS250's Avatar
 
Join Date: Dec 2012
Location: CA
Posts: 261
Likes: 0
Received 0 Likes on 0 Posts
Default

I would but I honestly cannot find any used LSD for under $400-500, I've searched on Craigslist and eBay, no luck
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
JBrady
LS - 1st and 2nd Gen (1990-2000)
40
12-26-20 11:05 AM
ShawnOk
SC430 - 2nd Gen (2001-2010)
7
09-11-16 10:32 PM
2012IS250
1Gen IS300 Classifieds (98-05)
9
12-10-13 09:47 AM
JBrady
Performance & Maintenance
7
10-30-02 03:03 PM
Camshaft
Wheels, Tires & Brakes Forum
6
05-02-02 06:50 PM



Quick Reply: Difference between locking carrier assembly and welded diff?



All times are GMT -7. The time now is 06:04 AM.