<h2>Overview</h2>
<p>The <strong>Goulds R196-MKS6 6″ maintenance kit</strong> is an original equipment manufacturer (OEM) service assembly designed for routine overhaul and repair of Goulds 3196 ST and 3996 ST centrifugal pumps. This comprehensive kit includes all critical internal seals, gaskets, and fastener components needed to restore pump reliability and prevent fluid leakage in industrial liquid transfer, circulation, and process applications.</p>
<h2>Key Features</h2>
<ul>
<li>OEM-certified components for Goulds 3196 ST and 3996 ST pump models</li>
<li>Complete seal kit includes lip seals, O-rings, gaskets, and lockwashers</li>
<li>Prevents leakage and extends centrifugal pump service life</li>
<li>New, original-issue surplus inventory with factory packaging</li>
<li>Direct drop-in replacement—no modifications required</li>
</ul>
<h2>Technical Specifications</h2>
<ul>
<li><strong>Kit Size:</strong> 6 inch</li>
<li><strong>Primary Components:</strong><br/>
Lip Seal 8690-63447<br/>
Lip Seal 8690-13535<br/>
Bearing Lockwasher 8910-0006<br/>
O-Ring 70721-137<br/>
O-Ring 70721-144<br/>
Gasket 70782-81-5127-0006</li>
<li><strong>Applicable Pump Models:</strong> 3196 ST, 3996 ST</li>
<li><strong>Pump Configurations:</strong> 1×1-1/2-6, 1-1/2×3-6, 2×3-6 (ST series)</li>
<li><strong>Condition:</strong> New (surplus stock, open box)</li>
<li><strong>Manufacturer:</strong> Goulds (ITT Industries subsidiary)</li>
</ul>
<h2>Typical Applications</h2>
<ul>
<li>Centrifugal pump preventive maintenance and overhaul</li>
<li>Industrial fluid transfer and circulation systems</li>
<li>Chemical processing and water treatment plants</li>
<li>HVAC and building services cooling loops</li>
<li>Equipment fleet maintenance programs</li>
</ul>
<h2>Compatibility & Replacements</h2>
<h3>Compatible With</h3>
<ul>
<li>Goulds 3196 ST (6-inch configurations: 1×1-1/2-6, 1-1/2×3-6, 2×3-6)</li>
<li>Goulds 3996 ST (6-inch configurations: 1-1/2×2-6, 1-1/2×3-6, 2×3-6)</li>
<li>Single-stage, end-suction centrifugal pump systems</li>
</ul>
<h3>Replaces / Drop-In Replacement For</h3>
<ul>
<li>Factory original Goulds maintenance seals and gaskets for 3196 ST and 3996 ST pumps</li>
<li>Worn or leaking pump seals on 6-inch Goulds centrifugal pump units</li>
<li>This part is a direct OEM fit—no adapter or modification required</li>
</ul>
<h3>Works With</h3>
<ul>
<li>Industrial maintenance technicians and pump service professionals</li>
<li>Facility and fleet management pump repair programs</li>
<li>OEM-specified overhaul procedures for Goulds 3196 and 3996 series</li>
<li>Standard mechanical seal and coupling configurations</li>
</ul>
