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<h2>Vanes for Masport M5 — Set of 4</h2>
<p>Restore strong, reliable vacuum with this <strong>set of 4 replacement vanes</strong> for the <strong>Masport M5</strong> vacuum pump. New vanes help recover performance, reduce noise, and protect internal pump components from excessive wear.</p>
<div style="background: #eef7ff; border: 1px solid #b7dafc; padding: 10px 12px; border-radius: 4px; margin: 12px 0;"><strong>Compatibility:</strong> These vanes also fit the <strong>M-style E5</strong> pump. See the <a href="https://partsdepartmentonline.com/masport-style-e5-pump-head-only.html" target="_blank" rel="noopener">E5 Pump Head</a> for reference.</div>
<h3 style="margin-top: 14px;">Vane Dimensions</h3>
<p>Each vane measures <strong>2-1/2" wide × 5-3/4" long</strong>. (Set includes 4 vanes.) </p>
<h3 style="margin-top: 14px;">Key Features</h3>
<ul>
<li><strong>Direct fit:</strong> engineered for the Masport <strong>M5</strong> (4-vane) pump</li>
<li><strong>Matched set of four:</strong> replace all vanes at once for even wear and best results</li>
<li><strong>Smoother operation:</strong> supports stable vacuum and quieter running</li>
<li><strong>Durable materials:</strong> built for long service life in demanding conditions</li>
</ul>
<h3 style="margin-top: 14px;">When to Replace</h3>
<ul>
<li>Loss of vacuum or slower recovery time</li>
<li>Increased pump noise or vibration</li>
<li>Vanes show chips, cracks, glazing, or are below service thickness</li>
</ul>
<h3 style="margin-top: 14px;">What’s Included</h3>
<ul>
<li><strong>4 × vanes</strong> — complete set for one Masport M5 (and E5) pump</li>
</ul>
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<th style="padding: 8px; text-align: left;">Notes</th>
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<td style="padding: 8px;">21970</td>
<td style="padding: 8px;">Set of 4 vanes for M-style E5 / M5 pump</td>
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<p style="margin-top: 8px; font-size: 13px; color: #666;">Cross-ref numbers are for identification only; always confirm your pump model and vane dimensions before purchase.</p>
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<h3 style="margin-top: 14px;">Install Tips</h3>
<ul>
<li>Disconnect power and allow the pump to cool before service</li>
<li>Clean rotor slots and housing thoroughly before inserting new vanes</li>
<li>Inspect end plates and seals; replace gaskets if worn or scored</li>
<li>Run-in per your maintenance manual, then verify operating vacuum</li>
</ul>
<h3 style="margin-top: 14px;">Spare Parts for Masport M5</h3>
<ul>
<li><a href="https://partsdepartmentonline.com/bearing-masport-m5-m7-5.html" target="_blank" rel="noopener">Bearing — Masport M5 </a></li>
<li><a href="https://partsdepartmentonline.com/oil-seal-for-masport-m5-m7-5.html" target="_blank" rel="noopener">Oil Seal — Masport M5 </a></li>
<li><a href="https://partsdepartmentonline.com/masport-003-gasket-m5-m7-5.html" target="_blank" rel="noopener">Masport 003 Gasket — M5</a></li>
<li><a href="https://partsdepartmentonline.com/masport-002-gasket-m5-m7-5.html" target="_blank" rel="noopener">Masport 002 Gasket — M5 </a></li>
<li><a href="https://partsdepartmentonline.com/endplate-gasket-for-masport-m5-m7-5.html" target="_blank" rel="noopener">Endplate Gasket — M5</a></li>
<li><a href="https://partsdepartmentonline.com/2-reclaimer-upto-10hp.html" target="_blank" rel="noopener">2" Reclaimer (up to 10 HP)</a></li>
</ul>
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