Tandem Trailer Axle Suspension Rebuild Kit · Wet Bolts · 3-1/8" Shackles
Part Number: SRK-TA-WB-LE-3125
This complete tandem axle suspension rebuild kit replaces all major wear components on a standard tandem axle trailer suspension. Designed for eye-to-eye leaf spring systems, this kit upgrades your trailer with greasable wet bolts that allow proper lubrication of the bushings — dramatically extending suspension life.
Ideal for trailers in the 4,000 lb to 14,000 lb GVW range, this kit is commonly used on utility, equipment, cargo, and landscape trailers with 1-3/4" wide leaf springs.
Features
- Complete tandem axle suspension rebuild kit
- Includes greasable “wet” bolts for extended service life
- Replaces all major suspension wear points
- Improves ride quality and axle alignment
- Installer-grade components — proven in daily shop use
Fitment
- Standard tandem axle trailers
- GVW range: 4,000 lb to 14,000 lb
- Eye-to-eye leaf spring systems only
- For 1-3/4" wide leaf springs
- Not for slipper spring suspensions
Kit Includes
| Component | Quantity | Details |
|---|---|---|
| Wet Bolts | 14 | 9/16" × 3" hardened, greasable bolts |
| Lock Nuts | 14 | 9/16" locking nuts |
| Equalizers | 2 | Center spring pivot equalizers, 7-3/4" bolt-to-bolt |
| Nylon Spring Bushings | 14 | 6 pre-installed in equalizers |
| Shackle Straps | 8 | 3-1/8" long |
Equalizer Dimensions
- Top hole to side hole (center-to-center): 4.75"
- Side hole to side hole (center-to-center): 7.75"
This kit includes nylon bushings. We also offer versions with bronze bushings for heavy-duty or high-mileage use. Contact us if you need help selecting the correct option.