| Part # | FL-251701 |
| UPC/GTIN# | 601961384811 |
| Availability | In Stock (257) |
| Feature | Specification |
| Type | Threaded spring pin (suspension spring bolt pin) |
| Product Application | Front spring suspension on heavy-duty trucks (commonly Kenworth and Peterbilt applications) |
| Pin Diameter | 27 mm (approx. 1.06") |
| Overall Length | 186 mm overall pin length |
| Center-to-Center | 146 mm center-to-center length between bushing shoulders |
| Thread Size | M33.5 x 4.0 threaded section |
| Material | Steel spring pin for heavy-duty suspension service |
Includes (typical for this pin, sold as a single service part):
Threaded Spring Pin is a heavy-duty threaded suspension pin used in front spring applications on select Kenworth and Peterbilt trucks.
With a 27 mm diameter, 186 mm overall length, 146 mm center-to-center length, and M33.5 x 4.0 threads, it is designed to work with matching spring eye bushings to secure the leaf spring to the axle or hanger while allowing proper articulation.
| Manufacturer / Brand | Part Number |
| Kenworth / Paccar | B65-1002 |
| Automann | M5448 |
| Automann | AMM5448 |
| Dayton Parts | 327-537 |