FL-251701

Threaded Spring Pin
4.5 Ratings
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):

  • 1x threaded steel spring pin B65-1002 for front spring suspension​
  • Used at front and rear positions of front spring on certain Kenworth and Peterbilt models; bushings sold separately

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.​
 

Cross Reference / Part Interchange

Manufacturer / Brand Part Number
Kenworth / Paccar B65-1002​
Automann M5448​
Automann AMM5448​
Dayton Parts 327-537​
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