Description
This ball & plunger assembly, asm 400 gun is a direct-fit replacement for ASM part 4404, used in 300 Spray Gun, 400 Spray Gun, Graco 300 Spray Gun. It installs in the original position with no modification.
Common reasons this ball & plunger assembly, asm 400 gun is replaced:
- Wear or fatigue in normal service
- Corrosion or mechanical damage
- Replacement during a scheduled rebuild
Manufactured to OEM-equivalent dimensions for proper fit and performance. Compatible equipment models are listed in the Compatible Equipment section below, where available.
