Alternator 24V 110A 28SI Caterpillar, Claas, Cummins, Perkins – ALT2666A

<h2>Product Details & Application</h2><p>This alternator (8600467) is a 24V 110A unit, model 28SI. The alternator generates electrical power and charges the battery while the engine runs. Verify specifications, dimensions, and cross-reference numbers before ordering.</p><h3>Key Details</h3>SKUALT2666AComponentAlternatorModel28SITypeNew AlternatorSystem Voltage24VRated Output110AMount TypeJ180 Short HingeMountingDouble-Foot<ul><li></li></ul><h3>Key Benefits</h3><ul><li>Cross-referenced against multiple suppliers including Prestolite, AS-PL, Diesel Electric, and others for positive identification before ordering.</li><li>24V 110A rated output with J180 Short Hinge mounting and full dimensional specs supplied for physical verification.</li></ul><h3>Product Specifications</h3><table><tr><th>Specification</th><th>Value</th></tr><tr><th>Model</th><td>28SI</td></tr><tr><th>Type</th><td>New Alternator</td></tr><tr><th>System Voltage</th><td>24V</td></tr><tr><th>Rated Output</th><td>110A</td></tr><tr><th>Mount Type</th><td>J180 Short Hinge</td></tr><tr><th>Mounting</th><td>Double-Foot</td></tr><tr><th>B+ Output Terminal</th><td>5/16</td></tr><tr><th>R Terminal</th><td>#10</td></tr><tr><th>I Terminal</th><td>#10</td></tr><tr><th>Remote Sense Terminal</th><td>Yes</td></tr><tr><th>Ground Terminal</th><td>Negative</td></tr><tr><th>A Dimension</th><td>198.3mm (variants: 197mm)</td></tr><tr><th>B Dimension</th><td>10.5mm Threaded</td></tr><tr><th>C Dimension</th><td>239mm</td></tr><tr><th>D Dimension</th><td>22.4mm</td></tr><tr><th>E Dimension</th><td>234.7mm</td></tr><tr><th>G Dimension</th><td>13.3mm Not Threaded</td></tr><tr><th>H Dimension</th><td>100.8mm</td></tr><tr><th>ODA</th><td>166mm</td></tr><tr><th>ODS</th><td>143mm</td></tr></table><h3>Application & Compatibility</h3><p>This alternator is listed for the following equipment applications: Caterpillar, Claas, Cummins, Perkins, and Valtra. Confirm the correct part by matching cross-reference numbers, terminal layout, mounting style, and dimensions to the unit being replaced.</p><h3>Installation / Use / Maintenance Tips</h3><ul><li>Disconnect the battery before removing or installing the alternator.</li><li>Compare the new unit to the removed part to confirm mounting, terminal layout, and dimensions match.</li><li>Inspect the belt, tensioner, pulley alignment, and charging cables before fitting the new unit.</li><li>Ensure the main B+ terminal and plug connections are clean and secure.</li><li>After installation, verify charging performance and confirm no battery or charging warnings remain.</li></ul><h3>Common Questions</h3><p><strong>How do I confirm this is the right alternator?</strong><br/>Match the listed cross-reference numbers, voltage, amperage, terminal layout, mount type, and dimensions to the unit being replaced before ordering.</p><p><strong>What OEM part numbers does this cross-reference?</strong><br/>Listed cross-references include A28J110, AVI143J3004 (Prestolite), A1093 (AS-PL), ALT2666CX (Caelex), 08600467 (Probe), 646.508.110 (KZN / PSH), and others. Match at least one cross-reference to your original part before ordering.</p>