Trail-Gear Trail-Link Four Rear Suspension Kit – 4-Link Your Rig for Maximum Performance!
The Trail-Gear Trail-Link Four Rear Suspension Kit is the ultimate solution for upgrading your rear suspension to a 4-link system. Engineered for unmatched articulation, strength, and off-road capability, this kit provides everything needed to replace factory leaf springs with a highly flexible and tunable suspension setup.
Whether you’re navigating rock gardens, tackling steep inclines, or launching over dunes, the Trail-Link Four system keeps your rear axle planted and moving freely with over 30 inches of articulation when paired with long-travel air shocks.
Superior performance for rock crawling, extreme trails, and off-road competition!
What’s Included in the Kit?
✅ Heavy-Duty 2 in. x .250 in. Wall DOM Tubing Links – Extreme durability for harsh conditions
✅ Extra-Large 1.25 in. Creeper Joints (4 Right, 4 Left) – Allows for smooth and controlled movement
✅ Rod End Jam Nuts & Threaded Link End Bungs – Secure and precise fitment
✅ Frame Crossmember – Bolts between the frame rails for structural reinforcement
✅ Axle Housing Upper Mount – Provides a solid mounting point for upper links
✅ 20° Axle Housing Lower Mounts (Left & Right) – Allows for ideal link geometry
✅ Shock Mounts with Bolts & Bushings – Strong and stable mounting points for shocks
✅ 9/16 in. x 4 in. Link End Bolts & Locknuts – Secure and reliable hardware for the entire system
All the necessary components to transform your rig into a 4-link suspension beast!
Technical Specifications
| Feature | Details |
|---|---|
| MFG. Part # | 110179-1-KIT |
| Brand | Trail Gear |
| Suspension Type | 4-Link Rear Suspension Kit |
| Construction | Heavy-Duty DOM Tubing |
| Installation Type | Weld-On |
| Crossmember Included? | Yes |
| Shock Mounts Included? | Yes |
| Rod Ends Included? | Yes (Creeper Joints) |
| Diagonal Link Included? | Yes |
| Welding Required? | Yes |
| Hardware Included? | Yes |
| Wheelie Bar Mounts? | No |
| Upper Tube Diameter | 2.000 in. |
| Lower Tube Diameter | 2.000 in. |
| Application | Rock Crawling, Extreme Off-Road, Competition Use |
| Quantity | Sold as a Kit |
Optimized for extreme articulation and superior off-road handling!
Fitment & Compatibility
✔ Ideal for Off-Road Rigs, Rock Crawlers & Custom 4×4 Builds
✔ Works with Stock Axles or Rock Assault Axle Housings
✔ Supports a Wide Range of Long-Travel Shock Options
Upgrade your suspension for better traction, stability, and durability!
Installation Notes & Tips
Professional Installation Required – Welding Necessary
- Gas tank relocation or replacement is required
- Extensive bed modifications or full removal may be necessary
- Carefully measure and set up link geometry for optimal performance
Designed for extreme off-road builds – get the right setup for your rig!
❓ Frequently Asked Questions (FAQ)
What are the benefits of a 4-link suspension?
- A 4-link suspension improves axle articulation, reduces wheel hop, increases stability, and provides smoother suspension travel compared to leaf springs.
Do I need air shocks with this kit?
- The kit is available with or without long-travel air shocks, allowing you to choose the best setup for your build.
Is this kit bolt-on?
- No, welding is required for installation. The crossmember bolts in place, but axle mounts, shock mounts, and link brackets must be welded.
Can I use this kit with my factory rear axle?
- Yes! This kit works with stock axles and Trail Gear Rock Assault housings.
Will this kit work for everyday street driving?
- This system is engineered for off-road use, but with the right shocks and proper setup, it can be streetable.
Call to Action – Upgrade Your Suspension Today!
Transform your off-road rig with the Trail-Gear Trail-Link Four Rear Suspension Kit!
✔ Maximum Suspension Travel for Extreme Articulation
✔ Heavy-Duty Tubing & Creeper Joints for Ultimate Durability
✔ 4-Link System Provides Unparalleled Traction & Control
✔ Optimized for Rock Crawling, Trail Riding & Competition Use
✔ Weld-On Installation for Superior Strength & Stability
Order Now & Take Your Off-Road Build to the Next Level!



