The BT4 Internal Valve Seat is a replacement valve component made for compatible Empire BT-4 paintball markers. It is designed to sit within the valve assembly and helps maintain the correct internal seal needed for consistent marker operation. Public parts listings identify this item specifically as the internal or front valve seat for BT-4 platforms, including BT-4 Combat, Delta, ERC, Assault, Iron Horse, SWAT, Banshee, and related BT-4 series diagrams.
This part is ideal for replacing a worn, damaged, or leaking original valve seat during routine service or marker repair. Keeping the valve assembly in proper condition helps support reliable airflow and overall marker function, making this a practical maintenance part for BT-4 owners and technicians.
Key Features
- Replacement internal valve seat for compatible Empire BT-4 paintball markers
- Designed for use in the marker valve assembly
- Helps maintain proper internal sealing and valve function
- Ideal for replacing worn, damaged, or leaking original parts
- Suitable for marker servicing, repair, and maintenance
- Compatible with multiple BT-4 series marker platforms
Specifications
- Product type: Internal valve seat
- Marker platform: Empire BT-4
- Application: Valve assembly replacement part
- Part number: 19393
- Compatibility: BT-4 Combat, Delta, ERC, Assault, Iron Horse, SWAT, Banshee
- Intended use: Paintball marker repair and maintenance





