<meta charset="utf-8"> <h3 class="ProductNameText">DRIVER AND BUMPER SERVICE KIT FOR HITACHI NR83A, NR83A2 &amp; NR83A3</h3> <ul> <li><span size="4"><strong>NR83RK-DBR</strong></span></li> <li><span size="4"><strong>Includes Replacement:</strong> </span></li> </ul> <meta charset="utf-8"> <ul> <li>  Piston Driver</li> <li>  Piston Bumper</li> <li>  Premium Quality Gasket<br> </li> <li>  Premium Quality Gasket</li> <li>  Ribbon Spring</li> <li> 877-317 Cylinder Ring</li> </ul> <p><strong><span size="4">Driver:</span></strong></p> <meta charset="utf-8"> <ul> <li>Heat treated tool steel 6150 - Rockwell hardness 50-52</li> <li>Aerospace grade #2024 Aluminum piston</li> <li>Mechanically locked piston driver interface</li> </ul> <p> </p> <ul> <li>This high quality aftermarket piston driver service kit is specifically designed to fit models: <span face="Arial" size="5" color="#002cfd" mce-data-marked="1">NR83 model above</span> </li> </ul> <p> </p> <meta charset="utf-8"> <ul> <li>If you are unsure, please send us your model and type number and we will be happy to help.</li> <li><span style="color: #2b00ff;"><strong><em><a href="https://tricitytoolparts.com/pages/contact-us" title="Contact us" style="color: #2b00ff;">Contact us</a></em></strong></span></li> </ul> <!-- Begin: Sellathon V3.0 --> <!-- End: Sellathon -->