Is your Hitachi nail gun (model NR65AK, NR65AK2, NR65AK(S), or AL65D) acting up or not driving nails properly? The piston driver might be worn out. This is an aftermarket replacement part designed to fit those specific models. The part number you're replacing is 883-471 (or sometimes listed as 883430). This is a key component inside the nailer that hits the nail. Installing a new piston driver can often bring an old, reliable nail gun back to life, saving you the cost of a whole new tool. This listing includes 1 piston driver. Please note: This is a replacement part for repair and requires some mechanical knowledge to install properly. Make sure your nail gun is disconnected from the air supply before attempting any repair. Get your favorite nailer firing like new again!
