Triangulated TJ 14-bolt 1-ton Swap Kit with Truss
The Triangulated TJ 14-bolt 1-ton Swap Kit with Truss lets you put a GM 14-bolt one-ton rear axle under a Jeep TJ Wrangler and eliminate the track bar in the process. The heavy 3/8" and 1/4" trussing takes serious abuse while triangulated upper links locate the axle, giving you a bulletproof rear end without the bind and failure points of a track bar setup.
Key Features
- 3/8" thick truss top with 1/4" thick truss gussets and 1/4" thick brackets for far higher strength than factory or typical aftermarket brackets. Precision CNC cut and bent.
- Includes all the brackets for a complete swap: upper and lower control arm mounts, shock mounts, and coil spring mounts.
- Eliminates the track bar by using triangulated upper control arms for a cleaner, stronger rear geometry.
- Outer brackets self-locate to the truss, so there is no guessing or measuring during install.
- Upper link mount width is 2.63" to accept a 1.25" rod end kit or other large joints.
- Note: does not include factory-style sway bar mounts. The large 14-bolt third member will not clear a factory TJ sway bar, so an aftermarket rear sway bar is required.
Fitment & Compatibility
Designed to swap a GM 14-bolt one-ton rear axle into the Jeep TJ Wrangler (1997-2006). This is a triangulated four-link design and is not for use with OEM control arms; new upper links and frame-side brackets are required. Because it eliminates the track bar, a factory sway bar cannot be used and an aftermarket rear sway bar is needed. Consider our Triangulated TJ Sterling 1-ton Swap Kit with Truss if you are running a Sterling axle instead, or add an Adjustable Truss Upper Link Mount to fine-tune your link geometry.
Specifications
| Specification | Detail |
|---|---|
| Truss top | 3/8" thick steel |
| Gussets & brackets | 1/4" thick steel |
| Suspension type | Triangulated four-link (track-bar delete) |
| Upper link mount width | 2.63" (for 1.25" rod ends / large joints) |
| Sway bar | Not included; aftermarket rear sway bar required |
| SKUs | TJ1415, TJ1414 |
What's in the Box
- 3/8" truss top with 1/4" gussets
- Upper and lower control arm mounts (1/4" brackets)
- Shock mounts and coil spring mounts
Frequently Asked Questions
What axle and Jeep is this for?
It is built to swap a GM 14-bolt one-ton rear axle into the Jeep TJ Wrangler (1997-2006).
Can I keep my factory sway bar and control arms?
No. The kit is a triangulated four-link that deletes the track bar, so it requires new upper links and frame-side brackets and is not for use with OEM control arms. The 14-bolt third member is also too large for a factory TJ sway bar, so an aftermarket rear sway bar is required.
What size joints does the upper link mount take?
The upper link mount is 2.63" wide to accept a 1.25" rod end kit or other large joints.
Does it require welding?
Yes. The truss and brackets are weld-on. Outer brackets self-locate to the truss to speed up fit-up, but installation requires welding to the axle.
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