• Welcome Visitor! Please take a few seconds and Register for our forum. Even if you don't want to post, you can still 'Like' and react to posts.

Plastic radius arm spacer keeps splitting.


holyford86

Some guy with a problem
Supporting Member
Article Contributor
RBV's on Boost
GMRS Radio License
Joined
Aug 6, 2007
Messages
2,213
Reaction score
610
Points
113
Age
37
Location
Plattsburgh, NY
Vehicle Year
many
Make / Model
Ford
Engine Size
4.0
Transmission
Manual
2WD / 4WD
4WD
Total Lift
7
Tire Size
33x12.50R15
I've been running a 6 inch skyjacker lift with extended radius arms for over a decade and I've been having issues with the plastic radius arm spacers cracking (factory ranger part). I've had hose clamps wrapped around them for almost as long as I've had the lift installed and they still crack on occasion. Has anyone come up with a better way or a different spacer to install? Other than this and the shock mounts on the arms cracking, I've had good a good experience for about 13 years and 140k miles with the setup.
 


4x4junkie

Forum Staff Member
TRS Forum Moderator
TRS 20th Anniversary
Joined
Aug 19, 2001
Messages
10,757
Reaction score
583
Points
113
Location
So. Calif (SFV)
Vehicle Year
1990
Make / Model
Bronco II
Engine Type
2.9 V6
Engine Size
2.9L V6
Transmission
Manual
2WD / 4WD
4WD
Tire Size
35x12.50R15
Hose clamp is what has worked for me and a buddy of mine. Are you able to tighten the clamps tighter?

Probably could make ones from slice of 1- 7/8" I.D. x 2-1/4" O.D. (I think would be the size) steel tubing (would have to come from a metal supply shop, they might have something in their scrap bins you can use).

(couple suggestions anyway)

If you're using the spacers in the position Skyjacker suggests (behind the RA bracket) rather than as a means to push the axle forward, you probably could just forgo them completely, I don't think they're really that important when in that position.

Hope that helps
 

holyford86

Some guy with a problem
Supporting Member
Article Contributor
RBV's on Boost
GMRS Radio License
Joined
Aug 6, 2007
Messages
2,213
Reaction score
610
Points
113
Age
37
Location
Plattsburgh, NY
Vehicle Year
many
Make / Model
Ford
Engine Size
4.0
Transmission
Manual
2WD / 4WD
4WD
Total Lift
7
Tire Size
33x12.50R15
I think I'm going to try swapping to a better hose clamp and see what happens there, if I tighten the ones I am currently using any more, they will strip. I know there are higher torque versions out there that may help the issue.

I've considered making a spacer out of aluminum or steel, glad to hear I wasn't the only one with that idea in my head, I have access to a lathe so that's no problem.

I've also considered taking a piece of thicker wall exhaust tubing and expanding it so there's a slight press fit and pressing a new spacer in to try that.

The lift is un modified with the exception of the home brew shock mounts on the arms and is installed per their instructions. Thank you for the insight, I'll start with the easiest first and go from there.
 

ericbphoto

Overlander in development
TRS Event Staff
TRS Forum Moderator
Supporting Member
U.S. Military - Veteran
TRS 20th Anniversary
VAGABOND
TRS Event Participant
GMRS Radio License
Joined
Feb 7, 2016
Messages
15,334
Reaction score
16,593
Points
113
Age
59
Location
Wellford, SC
Vehicle Year
1993
Make / Model
Ford Ranger
Engine Type
3.0 V6
Engine Size
3.0L
Transmission
Manual
2WD / 4WD
4WD
Total Lift
6"
Tire Size
35"
My credo
In theory, theory and practice are the same. In practice, they are different.
I ditched those spacers long ago. I have a miscellaneous piece at the forward end of the threads to try to push the axle forward. But it’s only 3/16” or 1/4” thick. If I remember, I’ll take a picture later this evening when I get home from work. Thought there was a picture in my build thread. But I don’t see it.
 

ericbphoto

Overlander in development
TRS Event Staff
TRS Forum Moderator
Supporting Member
U.S. Military - Veteran
TRS 20th Anniversary
VAGABOND
TRS Event Participant
GMRS Radio License
Joined
Feb 7, 2016
Messages
15,334
Reaction score
16,593
Points
113
Age
59
Location
Wellford, SC
Vehicle Year
1993
Make / Model
Ford Ranger
Engine Type
3.0 V6
Engine Size
3.0L
Transmission
Manual
2WD / 4WD
4WD
Total Lift
6"
Tire Size
35"
My credo
In theory, theory and practice are the same. In practice, they are different.
Here's a picture of my driver side. No plastic spacer.
20220928_081214.jpg
 

svtcards

Active Member
Supporting Member
V8 Engine Swap
Joined
Sep 4, 2017
Messages
831
Reaction score
137
Points
43
Age
46
Location
Lyman maine
Vehicle Year
1987
Make / Model
ford
Engine Type
V8
Engine Size
302
Transmission
Manual
2WD / 4WD
2WD
Total Drop
3'' front 4''back
Tire Size
245 35 18
Last edited:

svtcards

Active Member
Supporting Member
V8 Engine Swap
Joined
Sep 4, 2017
Messages
831
Reaction score
137
Points
43
Age
46
Location
Lyman maine
Vehicle Year
1987
Make / Model
ford
Engine Type
V8
Engine Size
302
Transmission
Manual
2WD / 4WD
2WD
Total Drop
3'' front 4''back
Tire Size
245 35 18
I've been running a 6 inch skyjacker lift with extended radius arms for over a decade and I've been having issues with the plastic radius arm spacers cracking (factory ranger part). I've had hose clamps wrapped around them for almost as long as I've had the lift installed and they still crack on occasion. Has anyone come up with a better way or a different spacer to install? Other than this and the shock mounts on the arms cracking, I've had good a good experience for about 13 years and 140k miles with the setup.
Just replaced mine a few weeks ago on my lowered 1st gen.Didnt know them splitting was really N issue until this thread.
 

ericbphoto

Overlander in development
TRS Event Staff
TRS Forum Moderator
Supporting Member
U.S. Military - Veteran
TRS 20th Anniversary
VAGABOND
TRS Event Participant
GMRS Radio License
Joined
Feb 7, 2016
Messages
15,334
Reaction score
16,593
Points
113
Age
59
Location
Wellford, SC
Vehicle Year
1993
Make / Model
Ford Ranger
Engine Type
3.0 V6
Engine Size
3.0L
Transmission
Manual
2WD / 4WD
4WD
Total Lift
6"
Tire Size
35"
My credo
In theory, theory and practice are the same. In practice, they are different.
is there any play in there? Doesn't look to secure?
I noticed when I took the picture this morning, that the bushings aren't compressed much. I'll revisit that over the next week or so. It has been working fine. I wouldntwant it overly tight because that may inhibit droop in my suspension. I like suspension travel. So, they need to be tight enough to hold position. But not so tight that things don't flex.
 

holyford86

Some guy with a problem
Supporting Member
Article Contributor
RBV's on Boost
GMRS Radio License
Joined
Aug 6, 2007
Messages
2,213
Reaction score
610
Points
113
Age
37
Location
Plattsburgh, NY
Vehicle Year
many
Make / Model
Ford
Engine Size
4.0
Transmission
Manual
2WD / 4WD
4WD
Total Lift
7
Tire Size
33x12.50R15
Ended up swapping my cheapo hose clamps for high torque versions (Napa 7051521) that are tightened a bunch more, I'll report back with how that goes.
 

Sponsored Ad


Sponsored Ad

Staff online

Member & Vendor Upgrades

For a small yearly donation, you can support this forum and receive a 'Supporting Member' banner, or become a 'Supporting Vendor' and promote your products here. Click the banner to find out how.

Truck of The Month


Shran
April Truck of The Month

Recently Featured

Want to see your truck here? Share your photos and details in the forum.

Follow TRS On Instagram

TRS Events

25th Anniversary Sponsors

Check Out The TRS Store


Sponsored Ad


Sponsored Ad

Sponsored Ad


Amazon Deals

Top