Maintain peak performance and reduce downtime on your Wagner heavy‑duty airless spray gun with this gun repair kit designed for G‑thread models like the AG‑14. Over time, internal components such as needles, diffusers and valve assemblies can wear or become damaged, leading to leaks, inconsistent spraying or paint loss. This genuine repair kit supplies the essential parts to restore smooth, reliable operation to your Wagner spray gun without needing a full replacement.

Key Features

• Genuine replacement kit for Wagner AG‑14 airless gun with G‑thread connection

• Includes essential internal parts for repairing the gun’s valve, needle and diffuser (specific contents vary by kit)

• Helps address leaks, irregular spray patterns and worn components in older or heavily used guns

• Designed to fit Wagner industrial‑quality airless guns like the AG‑14 with durable stainless‑steel construction

• Part No. 0502144, compatible with G‑thread (7/8″) guns used in heavy‑duty applications

Benefits

• Extends the life of your Wagner spray gun and avoids costly replacements

• Restores smooth pumping, sealing and paint flow for consistent application

• Ideal for trade professionals or DIYers who rely on heavy‑duty spraying equipment

• Keeps your airless gun ready for high‑pressure coatings and frequent use