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<h1>High-Performance Replacement Friction Discs for Dana Spicer Transmissions: Technical Guide</h1>

<p><strong>Dana Spicer</strong> is the global leader in drivetrain solutions for the off-highway market. Their transmissions are the heart of telescopic handlers, wheeled excavators, and compact loaders across brands like <strong>Manitou, JCB, and Terex</strong>. Ensuring the <strong>shifting precision</strong> of these units requires <strong>friction discs</strong> with exact tolerances. For international distributors, sourcing <strong>replacement friction plates</strong> for the <strong>Dana T12000, 20000, and 32000 series</strong> is a high-volume necessity. This guide focuses on key OEM numbers: <strong>233342, 237953, and 4203648</strong>.</p>

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<img src="/uploads/20260318/1be328efeb7ba747c569c683e9300aa0.jpg"
alt="YD Friction inventory of premium replacement friction discs for Dana Spicer T12000 and 20000 transmission series"
title="YD Friction Warehouse - Specialized Dana Spicer Parts Supply"
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Ready to Ship: YD Friction maintains a steady stock of high-demand Dana Spicer series friction plates for global logistics support.
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<h2>Dana Spicer OEM Cross-Reference & Technical Specs</h2>
<p><em>Our aftermarket components are engineered to provide the exact friction coefficient and oil-flow dynamics required by Dana Spicer's high-efficiency drivetrains.</em></p>

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<th style="padding: 10px; border: 1px solid #ccc;">OEM Part Number</th>
<th style="padding: 10px; border: 1px solid #ccc;">Dimensions (mm)</th>
<th style="padding: 10px; border: 1px solid #ccc;">Teeth Configuration</th>
<th style="padding: 10px; border: 1px solid #ccc;">Material</th>
<th style="padding: 10px; border: 1px solid #ccc;">Common Transmission</th>
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<tbody>
<tr>
<td style="padding: 10px; border: 1px solid #ccc;"><strong>233342</strong></td>
<td style="padding: 10px; border: 1px solid #ccc;">127 * 83 * 2.4</td>
<td style="padding: 10px; border: 1px solid #ccc;">Internal 31T</td>
<td style="padding: 10px; border: 1px solid #ccc;">Sintered Bronze</td>
<td style="padding: 10px; border: 1px solid #ccc;">Dana T12000 Series</td>
</tr>
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<td style="padding: 10px; border: 1px solid #ccc;"><strong>237953</strong></td>
<td style="padding: 10px; border: 1px solid #ccc;">147 * 95 * 2.1</td>
<td style="padding: 10px; border: 1px solid #ccc;">Internal 41T</td>
<td style="padding: 10px; border: 1px solid #ccc;">Paper / Sintered</td>
<td style="padding: 10px; border: 1px solid #ccc;">Dana 20000 Series</td>
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<td style="padding: 10px; border: 1px solid #ccc;"><strong>4203648</strong></td>
<td style="padding: 10px; border: 1px solid #ccc;">178 * 123 * 3.5</td>
<td style="padding: 10px; border: 1px solid #ccc;">External Teeth</td>
<td style="padding: 10px; border: 1px solid #ccc;">Sintered Bronze</td>
<td style="padding: 10px; border: 1px solid #ccc;">Dana 32000 / HR Series</td>
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</tbody>
</table>

<h2>Engineered for Multi-Application Versatility</h2>
<p>Dana Spicer transmissions operate in a wide variety of hydraulic oil environments. Our <strong>replacement friction materials</strong> are specifically formulated to provide:</p>
<ul>
<li><strong>Broad Oil Compatibility:</strong> Material binders are chemically stable to ensure zero degradation when used with standard ATF or specialized transmission fluids.</li>
<li><strong>Controlled Heat Dissipation:</strong> The high-copper sintered matrix ensures rapid thermal transfer, vital for the compact clutch packs found in telehandlers.</li>
<li><strong>Consistent Dynamic Friction:</strong> Maintaining a μ of 0.35 - 0.38 ensures smooth gear engagement without the "clutch shudder" common in low-quality aftermarket parts.</li>
</ul>

<h2>Quality Assurance for Off-Highway Reliability</h2>
<p>Because Dana units are utilized in everything from agriculture to mining, our <strong>QC Protocols</strong> are rigorous:</p>
<ul>
<li><strong>Precision Spline Cutting:</strong> Internal gears (31T, 41T, etc.) are master-gauge verified for 100% fitment on original Dana Spicer clutch hubs.</li>
<li><strong>Thickness Parallelism:</strong> CNC grinding ensures a parallelism within 0.03mm, preventing "drag" during high-speed disengagement.</li>
<li><strong>Structural Integrity:</strong> Every core plate is inspected for surface flatness and heat-treatment hardness to prevent warping under pressure.</li>
</ul>

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<p style="font-size: 11px; color: #777;"><strong>Disclaimer:</strong> All manufacturer's names, OEM part numbers (e.g., Dana Spicer 233342), and descriptions are used for identification purposes only. Our products are high-quality aftermarket replacement parts and are not products of the original equipment manufacturer.</p>

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<strong>Global Sourcing for Dana Spicer Parts?</strong> Contact our technical sales team for wholesale pricing and a full cross-reference catalog for Dana Spicer off-highway transmissions.
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