Product Description
Automann Spring Poly Bushing Kit for Peterbilt | TRK5904UB
The Automann TRK5904UB is a spring poly bushing kit engineered as a direct replacement for Peterbilt heavy-duty trucks. This kit restores suspension compliance and reduces noise and vibration in the spring assembly.
Key Features
- OEM-equivalent poly bushings for Peterbilt spring applications
- Reduces suspension noise and vibration
- Direct replacement—no modification required
- Heavy-duty polyurethane construction for durability
Specifications
| Brand | Automann |
| Part Number | TRK5904UB |
| Weight | 7.7 lb |
| Dimensions (L × W × H) | 9.5 × 3.75 × 3.75 in |
| UPC | 889626080081 |
Cross References
| MIDWEST WHEEL | AUTTRK5904UB |
| TRUCKPRO LLC | FXTRK5904UB |
| PACCAR PARTS | GAFF12362 |
| THE UNIVERSAL SALES GROUP, LLC | SPB-44U |
⚠️ Prop 65 Warning
WARNING: This product can expose you to lead, nickel, and other chemicals, which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.