| Part # | FL-251704 |
| UPC/GTIN# | 601959608738 |
| Availability | In Stock (1) |
| Feature | Specification |
|---|---|
| Type | Threaded spring pin (front suspension spring bolt pin) |
| Product Application | Front leaf spring suspension on Kenworth and Peterbilt trucks using 4" wide front springs |
| Pin Diameter | 1.062" (approx. 27 mm) |
| Overall Length | 7.87" total pin length |
| Center-to-Center | About 6.33" center-to-center between lock groove / bearing points |
| Thread Size | M33 / M33.5 x 4.0 metric thread (approx. 1.375" long threaded section) |
| Material | Hardened steel, heavy-duty threaded spring pin for truck front suspension |
| Use With Bushing | Designed to be used with threaded spring eye bushing MTB160 / B13-1002 family or similar |
| OEM Reference | Direct replacement for Paccar / Kenworth / Peterbilt B65-1008 front spring pin |
Includes (typical aftermarket configuration):
This Threaded Spring Pin is built as an OEM-style replacement for Paccar B65-1008 front suspension spring pins used on multiple Kenworth and Peterbilt truck models with 4" front leaf springs.
With a 1.062" diameter, 7.87" overall length, approximately 6.33" center-to-center length, and metric M33/M33.5 x 4 thread, it is dimensioned to work with threaded spring eye bushings in heavy-duty truck front suspension systems, restoring proper alignment and helping maintain stable steering and ride quality.
Manufactured from hardened steel and designed as a direct-fit substitute for B65‑1008 and its aftermarket equivalents, this pin is suitable for front axle suspension service where the original threaded spring pin is worn, corroded, or damaged.
| Manufacturer / Brand | Part Number | Notes |
| Paccar / Kenworth / Peterbilt | B65-1008 | |
| Paccar / Peterbilt | PB64-1008 / PB641008 | |
| Automann | M5449 / AMM5449 | |
| Dayton Parts | 327-540 |