The Graco KIT, NOZZLE, 3ST, 200, WC, LB (03-3378) is a complete nozzle replacement kit engineered for use with compatible Graco spray foam guns. Featuring a 3-stage 200 configuration, this kit is designed to help maintain proper spray characteristics and reliable gun operation during professional applications.
3-Stage Nozzle Configuration
The 3-stage design supports controlled material delivery, helping promote stable spray patterns and consistent application results.
200 Nozzle Size
The 200 size configuration is designed to regulate output and flow balance, contributing to predictable spray performance across compatible systems.
Wear-Resistant Nozzle Components
Constructed with wear-resistant materials, this nozzle kit is built to withstand demanding spray foam and coating environments.
Genuine Graco Replacement Kit
Manufactured to Graco’s exact specifications, this kit ensures proper fit, alignment, and dependable performance when replacing worn nozzle components.
| Manufacturer | Graco |
| Part Number | 03-3378 |
| SKU | 351556 |
| Component Type | Nozzle Kit |
| Nozzle Configuration | 3-Stage (3ST) |
| Nozzle Size | 200 |
| Material | WC |
| Configuration | LB |
| Application | Spray Foam / Coating Equipment |
| Compatibility | Compatible Graco Spray Foam Guns |




