Description
Overview:
The Makita Actuator for the GN900SE Gas Nailer is a genuine OEM replacement part (MPN/OEM No. 454202-4) designed to restore precise triggering and reliable cycling of your tool. The actuator is a compact, moulded polymer component with a robust profile that interfaces with the nailer's internal linkage to control the firing sequence. Built to Makita's specification, it provides the correct geometry and fit for stable, repeatable performance under site conditions. Suitable for the Makita GN900SE, this part helps maintain consistent nail delivery and reduces misfires caused by wear in the original component. It is intended for routine maintenance or repair when the existing actuator shows signs of fatigue, deformation, or damage.
Key Features:
- Genuine Makita part for assured compatibility with the GN900SE
- Direct replacement for OEM 454202-4 for accurate fit and function
- Durable engineered polymer resists wear from repeated cycling
- Maintains correct trigger and feed operation to minimise misfires
- Stable dimensions and moulded guide surfaces for smooth movement
- Supports the tool's safety interlocks when installed correctly
- Straightforward installation using standard hand tools
- Helps extend overall tool life by restoring the original mechanism
- Suitable for frequent, on-site use in demanding environments
- Backed by Makita's manufacturing quality and consistency
Typical Applications:
Used to replace a worn or broken actuator in the GN900SE gas nailer, restoring proper trigger response and nail feed on framing, roofing, fencing, decking, and first-fix carpentry work. Ideal for tradespeople maintaining fleet tools, facilities teams managing site equipment, and DIY users who need dependable, repeatable operation from their gas nailer.
Also known as:
Trigger actuator, valve actuator, contact arm actuator, driver link, feed actuator, trigger link lever, nail gun actuator, GN900SE actuator, gas nailer internal lever.
Fits Models:
GN900SE
Alternate Part Numbers:
450732-3, 4507323
Product Specifications
| L&S Part No. | 454202-4 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Makita |
| OEM No. | 454202-4 |
| Unit of Sale | 1 |
| Applications | GN900SE |
| Fits Brands | Makita |
