The Graco 4427-G Repair Kit with TC Seat and Plunger is designed to restore proper sealing and smooth paint flow in compatible airless spray guns, helping eliminate leaks and inconsistent spraying.
The Graco 4427-G Repair Kit with TC Seat and Plunger is a genuine replacement kit designed to restore proper sealing and performance in compatible airless spray guns. This kit replaces critical internal valve components that commonly wear over time due to high-pressure spraying and abrasive coatings.
If your spray gun is experiencing paint dripping, inconsistent spray patterns, or pressure loss when the trigger is released, replacing the seat and plunger with this kit can help bring the gun back to optimal working condition.
| Part Number | 4427-G |
|---|---|
| Kit Type | Repair Kit – TC Seat & Plunger |
| Application | Airless Spray Gun Internal Valve Repair |
| Material | TC (Teflon-Coated) Seat for improved sealing |
| Function | Controls paint flow and prevents dripping |
