Graco 4427-G Repair Kit with TC Seat and Plunger
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.
- Genuine repair kit for internal spray gun valve
- TC seat improves sealing and reduces paint dripping
- Helps restore consistent spray pattern and control
- Fits Graco and Airlessco 400 Series spray guns
Compatible Machines
- Graco 400 Series Airless Spray Guns
- ASM / Airlessco 400 Series Spray Guns
- Contractor Airless Spray Guns using TC Seat & Plunger valve design
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.
Key Features
| 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 |
Why Replace the Seat & Plunger?
- Eliminates paint dripping when trigger is released
- Improves spray consistency and control
- Restores proper internal sealing
- Extends the service life of your spray gun
Frequently Asked Questions
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