Suspension Rebuild Kit — Tandem Axle (Wet Bolts, Short Equalizers, Brass Bushings)
Part Number: SRK-TA-WB-SE-BB · UPC: 7056490311
Keep your tandem-axle trailer rolling smooth and quiet with this complete Suspension Rebuild Kit. Designed for 3,500 lb – 5,200 lb leaf-spring tandem axles, it replaces every wearable joint with durable greaseable wet bolts, bronze bushings, and short equalizers that restore proper alignment and eliminate suspension squeak. Compatible with Dexter, Lippert, Rockwell, and AL-KO hanger spacing.
Key Features
- Fits most 3,500–5,200 lb tandem-axle trailers with leaf-spring suspension
- Wet-bolt kit includes greaseable bolts and flanged locknuts for easy maintenance
- Short 5.75″ equalizers maintain standard ride height and tracking stability
- Solid bronze bushings outperform nylon inserts — long-life, low-noise design
- Complete kit for both sides — everything needed to rebuild your equalizer system
Kit Contents
| Component | Qty | Description |
|---|---|---|
| FA-7-187 | 14 | Wet bolt, hex head, 7/16″ × 3″, greaseable step-down end |
| FA-6-92Z | 14 | 7/16″ flanged locknut for wet bolts |
| 13-104 | 2 | Short equalizer, 5.75″ × 2″, 9/16″ holes |
| SL-2.562 | 8 | Shackle straps, 2.562″ hole centers, 3.75″ × 1.25″ × 0.23″ thick |
| BU1-1566B | 14 | Bronze bushings, 0.57″ ID × 0.69″ OD × 1.75″ L |
Specifications
| Specification | Detail |
|---|---|
| Axle Type | Tandem, leaf-spring, 3.5K–5.2K |
| Bolt Diameter | 7/16″ |
| Equalizer Length | 5.75″ (short type) |
| Material | Steel hardware with bronze bushings |
| Finish | Zinc-plated corrosion-resistant hardware |
| Package Weight | Approx. 12 lb total |
Each kit includes everything required for a full tandem-axle suspension rebuild — no welding needed. Fits most standard hanger spacings used by Dexter, Lippert, AL-KO, and Rockwell. Replace worn nylon bushings with solid bronze and keep your suspension quiet for years to come.
Ships fast from our Seneca, IL warehouse. Professionally packaged and ready to install.