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Our Diaphragm Pump Air Section Repair Kit is the perfect solution for keeping your industrial pump up and running efficiently. This kit includes all the necessary parts you need to repair common issues such as leaks or tears in the air section, including a bumper, gasket, O-rings, pilot valve body, plunger actuator, plunger bushing, retainer ring, shaft seal, sleeve & spool set, and more. Designed for use with our PB pump series, this kit is perfect for applications in aerospace, automotive, chemical, food and beverage, marine, pharmaceutical, and water treatment industries. With its easy-to-install parts and long-lasting materials, our air section repair kit ensures you'll have fewer repairs and downtime, saving you time and money in the long run.