Worn spray/prime valves can lead to pressure issues, sputtering, or poor priming in your airless paint sprayer system. This Drain Valve Paint Sprayer Filter Kit is a direct replacement for Graco part number 235-014 and is designed to restore reliable operation in sprayers that have experienced long-term wear. Whether you're working with an older Magnum XR model or a current Ultra 395 or 450, this part helps return your system to proper function. This valve kit is used in various Graco airless paint sprayers, including Magnum XR (older styles), Ultra 395, Ultra 450, and other models. Always refer to your specific unit's manual to confirm compatibility before installation. The kit is built to OEM standards and fits directly into the spray/prime assembly without requiring major disassembly or additional tools. Whether you're spraying interiors, fences, or siding, having a reliable system pressure matters. This replacement spray prime valve helps your Graco sprayer perform consistently, even under frequent use. Designed with fit and durability in mind, it's a practical way to extend the service life of your equipment without costly repairs. Keep a spare on hand to avoid downtime and protect your investment.