Replace worn trailer suspension hardware with this Lippert shoulder bolt for compatible spring, hanger, and shackle assemblies. The 9/16" body, 2.825" shoulder, and 7/16"-20 threaded end should be matched to the original hardware before ordering.
The Lippert 271254 shoulder bolt is replacement suspension hardware for compatible trailer leaf spring and shackle assemblies. It is used as a connection point in supported suspension setups where a 9/16" body diameter, 2.825" shoulder length, and 7/16"-20 thread size are required.
This bolt helps secure suspension components such as springs, shackles, and axle hangers when matched to the correct trailer suspension layout. Always compare the original hardware dimensions and follow the trailer or axle manufacturer’s service instructions before installation.
Replacement bolt for compatible trailer spring and shackle assemblies
Designed for applications requiring a 9/16" shoulder bolt body
Threaded end matches compatible suspension fastening hardware
Use when the original bolt dimensions and suspension application match
Match this shoulder bolt by body diameter, shoulder length, overall length, thread size, and trailer suspension application. Confirm compatibility with the original equipment before ordering.
1. Confirm Fit: Match the original bolt diameter, shoulder length, thread size, and suspension application. 2. Support Trailer Safely: Secure the trailer and relieve suspension load according to proper service procedures. 3. Remove Old Hardware: Remove the worn shoulder bolt and inspect the shackle links, bushings, spring eyes, and hangers. 4. Install Replacement: Install the new shoulder bolt with compatible suspension hardware and fasteners. 5. Torque and Inspect: Tighten to the manufacturer’s specifications and inspect suspension movement before towing. Trailer suspension service should be performed by a qualified technician if load support, hardware torque, or suspension fitment is uncertain.
Lippert 271254 trailer suspension shoulder bolt
Lippert Customer Support: Phone: 432-LIPPERT (432-547-7378) Website: lippert.com For fitment help, confirm the trailer suspension type, original bolt dimensions, spring width, shackle setup, and axle manufacturer before ordering.