LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

looking for an upper control arm bushing

Thread Tools
 
Search this Thread
 
Old 07-20-2003, 02:51 PM
  #1  
Registered User
Thread Starter
 
tanker's Avatar
 
Join Date: Feb 2003
Location: Silicon Valley, CA
Posts: 558
Question where to find an upper control arm bushing

have a bad front upper control arm bushing, don't know where to get it. Do i need to by an upper control armbushing, or the entire front upper control arm? have my engine dropped through the bottom, it would be very easy to change it. thanks any advice

Tomas

Last edited by tanker; 07-21-2003 at 12:12 PM.
tanker is offline  
Old 07-20-2003, 11:07 PM
  #2  
Administrator
 
Injuneer's Avatar
 
Join Date: Nov 1998
Location: Hell was full so they sent me to NJ
Posts: 70,678
ES sells poly a-arm bushings.... there are two in the upper a-arm. I've done the entire front end, and the upper ones are easy. The old bushings can be melted out by heating them with a propane torch. Take the sleeves out of the old bushings, clean the sleeve and the inside of the a-arm mounting area, and insert the new bushings with the bronze sleeves.

If you want the ES part #'s, let me know.
Injuneer is offline  
Old 07-21-2003, 06:27 AM
  #3  
Registered User
 
revtime's Avatar
 
Join Date: Nov 2000
Location: Kansas City suburb of
Posts: 2,734
I reccomend doing these also.
I rebuilt the whole front suspension recently and put in poly bushings, yours would be a cake walk with the subframe off.
revtime is offline  
Old 07-21-2003, 12:09 PM
  #4  
Registered User
Thread Starter
 
tanker's Avatar
 
Join Date: Feb 2003
Location: Silicon Valley, CA
Posts: 558
Hi Fred,

Part number and where I could get it would help a lot. Also, did you use a machine shop to put the bushings in?

Thanks,
Tomas

Last edited by tanker; 07-21-2003 at 12:12 PM.
tanker is offline  
Old 07-21-2003, 12:59 PM
  #5  
Administrator
 
Injuneer's Avatar
 
Join Date: Nov 1998
Location: Hell was full so they sent me to NJ
Posts: 70,678
I'll get the part #'s from the ES instruction sheets when I get home.

No... did the complete removal/install in my driveway. I didn't even remove the top a-arm from the steering knuckle, just flopped it out of the wheel well, torched the existing bushings until they melted out. VERY messy.... they will start to boil at the edges and catch on fire..... lots of smoke, and very gooey black tar-like residue. Best done in the driveway, not inside.

When the old bushing falls out, there is a "sleeve" that the bolt goes through. You clean up the sleeve, the inside of the a-arm, lube up the bushings with as much of the "ES Poly" lube that you can put on them, and push the bushings into the a-arms..... maybe I used a c-clamp to help... can't remember. It was 4 years ago.

The lower a-arm is more of a challenge. I took the arm completely out. Melt the horizontal and the vertical bushings out. Hammer the "can" that hold the vertical bushing out of the a-arm (lots of rust). Similar to the upper a-arm, but the vertical bushing from ES is a totally different design than stock, consisting of 3 pieces. That's why you remove the can, it isn't used any more. I do remember compressing the 3-piece vertical bushing with a big c-clamp, because its hard to get all 3 pieces to "mesh" together.

I suppose you could just take the upper and lower a-arms to a shop and let them press the bushings in and out..... but I like to get covered with tar and reek of burnt rubber
Injuneer is offline  
Old 07-21-2003, 02:50 PM
  #6  
Registered User
 
stereomandan's Avatar
 
Join Date: Jun 2003
Location: Saginaw, Michigan
Posts: 3,620
Just curious, how do you know that it's bad. Is it noise related?


Dan
stereomandan is offline  
Old 07-21-2003, 04:45 PM
  #7  
Registered User
Thread Starter
 
tanker's Avatar
 
Join Date: Feb 2003
Location: Silicon Valley, CA
Posts: 558
the way you find out that bushing is wrong is by lifting the car up so that wheel is off the ground and try to move the front wheel with your hands. if the wheel is loose and moving, then look up at the upper control arm and see if it is moving by the bushing.
tanker is offline  
Old 07-21-2003, 09:50 PM
  #8  
Administrator
 
Injuneer's Avatar
 
Join Date: Nov 1998
Location: Hell was full so they sent me to NJ
Posts: 70,678
I got the complete ES "Master Set" #3-18114. Includes the tranny mount, TA bushing, font upper and lower a-arm bushings, LCA bushings, panhard rod bushings, front and rear swaybar bushings and end links, and boots for the tie rods. $165 at Summit.

The part #s for the a-arm bushings:

-Lower a-arm pivot bushing, horizontal position thrust washer - PN 3261 (2 required)

-Lower a-arm pivot bushing, horizontal position - PN 3262 (2 required)

-Lower a-arm pivot bushing, vertical position center - PN 3263 (2 required)

-Lower a-arm pivot bushing, vertical position upper - PN 3264 (2 required)

-Lower a-arm pivot bushing, vertical position lower - PN 3265 (2 required)

-Upper a-arm pivot bushing - PN 3266 (4 required)

-PN 15.137 (3/4"OD x 0.480" ID x 1.570 sleeve) - (4 required) NOTE: I don't have this item checked off on the parts list. I think maybe they are not included and you need to re-use the stock sleeves.

-PN 9.11101, Grease, tub (1 or 2 required)
Injuneer is offline  
Old 09-05-2003, 04:17 PM
  #9  
Registered User
 
Highlander's Avatar
 
Join Date: Mar 2002
Location: San Juan PR
Posts: 3,083
Is it worth going with the poly bushings over stock??

Will they have an adverse effect on the suspension???

Thanks
Highlander is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Koby
Cars For Sale
0
06-28-2015 04:46 PM
dbrockma
Suspension, Chassis, and Brakes
3
02-16-2015 02:56 PM
Jason Short
Parts For Sale
0
01-19-2015 06:34 PM
BIGCOWL-IMP
Midwest
0
11-21-2014 09:40 AM



Quick Reply: looking for an upper control arm bushing



All times are GMT -5. The time now is 11:21 AM.