Suspension & Brakes Springs | Shocks | Handling | Rotors

Are "Trailing Arms" and "Control Arms" the same thing?

Thread Tools
 
Search this Thread
 
Old 03-27-2005, 04:26 PM
  #1  
On The Tree
Thread Starter
 
Tiremarx723's Avatar
 
Join Date: Aug 2004
Posts: 124
Likes: 0
Received 0 Likes on 0 Posts
Default Are "Trailing Arms" and "Control Arms" the same thing?

Im not a suspension genious, but whats the diff or are they the same?

Edit: Im talking rear-end only here
Old 03-28-2005, 09:38 AM
  #2  
On The Tree
Thread Starter
 
Tiremarx723's Avatar
 
Join Date: Aug 2004
Posts: 124
Likes: 0
Received 0 Likes on 0 Posts
Default

any1?
Old 03-28-2005, 10:19 AM
  #3  
TECH Senior Member
iTrader: (4)
 
trackbird's Avatar
 
Join Date: Oct 2002
Location: OH
Posts: 5,110
Likes: 0
Received 3 Likes on 3 Posts

Default

On the rear, your control arms are "trailing arms".

On the front your control arms are an "A arm" style and not a trailing arm.

The trailing arms "trail" behind their mounting point and are typically straight (like our lower control arms on the rear).

So, the answer to your question is "it depends on which end of the car we're talking about. If it's the rear, it's yes."
Old 03-28-2005, 11:04 AM
  #4  
On The Tree
Thread Starter
 
Tiremarx723's Avatar
 
Join Date: Aug 2004
Posts: 124
Likes: 0
Received 0 Likes on 0 Posts
Default

that what i was thinking, thanks!
Old 03-28-2005, 12:00 PM
  #5  
TWS
10 Second Club
iTrader: (63)
 
TWS's Avatar
 
Join Date: Mar 2003
Location: Austin, TX
Posts: 3,095
Likes: 0
Received 1 Like on 1 Post

Default

Technically no, but realistically some people use the terms interchangably.

My '72 Vette had TRAILING ARMS. My 4th Gen F-bods have LCAs. The trailing arms had a lot more stuffed in the them/bolted on them. In fact the halfshafts connected right to the inner side of them via a u-joint from the differential. The LCAs, as you know, as simple pieces of metal with two bushing ends.

These days you can use the terms interchangeably and prolly no one will give you a hard time besides maybe some purists.



Quick Reply: Are "Trailing Arms" and "Control Arms" the same thing?



All times are GMT -5. The time now is 02:24 AM.