DeVilbiss Packing Spring & Nut Kit

SN-404-K Spray Gun Service Kit

The SN-404-K is a DeVilbiss internal spray gun maintenance kit designed to help keep your equipment performing at its best. It is used as a replacement service component within compatible DeVilbiss spray guns.

Key Features:

• Internal Service Kit: Designed for use inside DeVilbiss spray guns to maintain proper sealing and smooth operation.
• Leak Prevention: Helps ensure tight sealing around the needle assembly to reduce paint or air leakage.
• Performance Maintenance: Restores consistent trigger response and fluid control for reliable spraying results.

Ideal for professional users and maintenance technicians, the SN-404-K helps extend the life of your spray gun and maintain optimal spraying performance with regular servicing.