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Replacement spring & collar kit, seat plunger

OEM reproduction replacement spring set and collars. Includes 6 springs and 2 collars. Used to replace worn parts and bring the stock seat plunger (pogo stick) assembly back to factory specs. OEM replacement reference 51772-31 (3128-31A)

Fits: > 29-E81 all H-D Flathead & OHV models with a T-bar mounted solo seat (NU)

Fits: >

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