All-in-One Repair Solution | OEM Compatible | Heavy-Duty Durability | Easy Installation
1:Complete Repair Kit
Everything you need to rebuild your framing nailer in one kit.
Includes Driver, Bumper, Ribbon Spring, Cylinder Ring & Gasket.
No need to buy parts separately—save time and money.

2:Perfect Compatibility
Precisely engineered for Hitachi framing nail guns:
NR83A / NR83A2 / NR83A3 / NR83A5 / NR83A2(S) / DBM83-04
Direct replacement for OEM part # 877-323878-303.

3:Premium Quality & Long Life
Made from high-strength, wear-resistant materials.
Designed for heavy-duty jobsite use.
Resists abrasion, pressure and air leakage for reliable performance.

4:Fix Common Issues Fast
Stop air leaks
Eliminate jams & misfires
Restore driving power
Improve firing consistency
Extend the life of your nail gun

5:Save Time & Money
Repair instead of replacing your entire nailer.
Simple, user-friendly installation.
Ideal for contractors, maintenance crews and DIY users.
