<h2>Overview</h2>
<p>The <strong>Garlock 25003-3159</strong> is a KLOZURE<sup>®</sup> Model 23 split oil seal engineered for reliable shaft sealing in industrial power transmission and motion control systems. This split design enables installation without disassembly of the equipment, making it an ideal retrofit solution for machinery already in service.</p>
<h2>Key Features</h2>
<ul>
<li>Single-lip configuration with molded-in stainless steel finger spring for consistent sealing action</li>
<li>Split design allows installation without equipment disassembly</li>
<li>Suitable for splash, bath, and drop/spray/mist lubrication applications</li>
<li>Designed for non-flooded (oil level below seal split) operation</li>
<li>Manufactured by Garlock Sealing Technologies, a global leader in dynamic seals</li>
</ul>
<h2>Technical Specifications</h2>
<ul>
<li><strong>Part Number:</strong> 25003-3159</li>
<li><strong>Model:</strong> KLOZURE<sup>®</sup> Model 23 Split Oil Seal</li>
<li><strong>Bore Diameter:</strong> 5.250 inches</li>
<li><strong>Shaft Diameter:</strong> 4.375 inches</li>
<li><strong>Axial Width:</strong> 0.375 inches</li>
<li><strong>Configuration:</strong> Split (two halves)</li>
<li><strong>Lip Design:</strong> Single lip with stainless steel finger spring</li>
<li><strong>Standard Material:</strong> MILL-RIGHT<sup>®</sup> N (NBR elastomer)</li>
<li><strong>Cover Plate:</strong> Required (customer-supplied)</li>
</ul>
<h2>Typical Applications</h2>
<p>The Garlock 25003-3159 is used in a wide range of industrial equipment including:</p>
<ul>
<li>Pumps and compressor systems</li>
<li>Electric motors and rotating machinery</li>
<li>Gearboxes and speed reducers</li>
<li>Machine tool spindles</li>
<li>Fluid power equipment</li>
<li>Industrial power transmission systems</li>
</ul>
<h2>Compatibility & Replacements</h2>
<h3>Compatible With</h3>
<ul>
<li>General industrial machinery requiring shaft seals in the 4.375″ to 5.250″ bore range</li>
<li>Equipment designed for splash or bath lubrication (non-flooded)</li>
<li>Systems requiring retrofit sealing solutions</li>
<li>Housings with split-seal retention design</li>
</ul>
<h3>Replaces / Drop-In Replacement For</h3>
<ul>
<li>Original equipment KLOZURE<sup>®</sup> Model 23 seals in this size range</li>
<li>Equivalent split oil seals from other manufacturers in the same bore/shaft/width dimensions</li>
<li>Verify compatibility with your system integrator or equipment OEM before ordering to ensure proper fit and lubrication type compatibility.</li>
</ul>
<h3>Works With</h3>
<ul>
<li>KLOZURE<sup>®</sup> split seal retention plates and cover systems</li>
<li>Standard industrial lubricants (mineral oil, synthetic oils)</li>
<li>Industry-standard shaft and bore tolerances per Garlock design guidelines</li>
</ul>
