Samwel Replacement Seat Plunger Spring & Collar Set for Harley

Samwel Replacement Seat Plunger Spring & Collar Set for Harley This replacement spring and collar set is used to restore the original function of the Harley-Davidson seat plunger, often referred to as the pogo stick assembly. It's a direct OEM-style reproduction that replaces worn internal components, helping return the seat mounting system to its original specifications. Features: OEM reproduction replacement spring and collar set For Harley-Davidson seat plunger (pogo stick) assemblies Includes 6 springs and 2 collars Used to replace worn or damaged internal components Helps restore the assembly to factory specifications Replaces HD OEM: 51772-31 (3128-31A)