<h3>Oil Pump 5-Piece Service Tool Set</h3><p>5-piece tool set for oil pump service. Precision-machined from 45# and 50 steel with heat treatment.</p><h4>Components:</h4><ul><li><strong>Oil Pump Body</strong> - 45# steel, blackened, 1020.5g</li><li><strong>Push Rod</strong> - 45# steel, HRC40-45, 121g</li><li><strong>Threaded Sleeve</strong> - 45# steel, quenched, 375.3g</li><li><strong>Threaded Rod</strong> - 45# steel, electroplated, 420.2g</li><li><strong>Base Disk</strong> - 50 steel, chrome plated, 2013.5g</li></ul>