Three Pack Piston Driver Replacement Kit For NR83A NR83A2 Framing Nailer 877 323 885 915 SP 877 323 SP 885 915 Aftermarket Piston Drivers For Framing Nail Guns

Three Pack Piston Driver Kit for NR83A Framing Nailers
✔️ 3 piece piston driver kit fits NR83A NR83A2 SP models, alloy steel.

This three-pack piston driver replacement kit is designed for Hitachi NR83A and NR83A2 framing nailers, including SP variants, and replaces parts 885915, 877323, SP 877-323, and SP 885-915. It provides a durable aftermarket option with heat treated tool steel and aerospace-grade aluminum pistons.

✅ Compatible with Hitachi NR83A, NR83A2 and NR83A2(S) framing nailers
✅ Replaces parts 885915, 877323, SP 877-323, SP 885-915 for quick swap
✅ Heat treated tool steel 6150 with Rockwell hardness 50-52; aluminum piston is aerospace grade #2024
✅ Aluminum piston is crimped into the unilok grooves to prevent unscrewing; hardened steel locktite interface
✅ Includes a three-pack to minimize downtime on busy job sites

💡 What is a piston driver replacement kit for NR83A framing nailers and why would I need one?

A handy maintenance upgrade that helps restore drive performance on Hitachi NR83A NR83A2 and SP models.

- Maintains power and drive accuracy when pistons wear.
- Fits Hitachi NR83A NR83A2 and SP series like SP 877-323, SP 885-915.
- Constructed from heat treated steel 6150 and aerospace grade #2024 aluminum.
- Reduces downtime by allowing quick field replacement.