Bay Area Gasket and Supply provides comprehensive hydraulic cylinder repair services for industrial and mobile equipment, handling everything from seal replacement and rod straightening to full disassembly, inspection, machining, and reassembly. Our experienced technicians diagnose root causes of failure, use precision tooling and high-quality replacement components, and restore cylinder tolerances to factory or better specifications to ensure reliable performance and extended service life. We accommodate both emergency repairs and scheduled maintenance, offer testing under pressure to verify leak-free operation, and can fabricate custom rods, barrels, and gland assemblies when OEM parts are unavailable. With quick turnaround, detailed documentation, and the option for onsite service, we help minimize downtime and keep hydraulic systems operating safely and efficiently.