24V3 Electronic Turbo Wastegate Actuator 3788939 For HE300VG HE351VE Heavy Truck Turbo Control Solenoid Valve Replacement Kit
Product Description
RX3788939-3144 electronic turbo actuator (VGT solenoid valve) is a dedicated 24V variable geometry turbo control component for heavy-duty diesel trucks. It receives ECU electrical signals to precisely adjust the turbo vane position, dynamically regulate boost pressure, eliminate turbo lag at low speed, improve engine torque output and optimize fuel economy.
Product Specification Table
| Item |
Description |
| Product Name |
Turbo Actuator |
| Part Number |
3788939 |
| Brand Compatibility |
For HE300VG HE351VE |
| Material |
Die-cast aluminum outer shell, wear-resistant metal internal gear set, high-temperature resistant rubber sealing ring, anti-interference internal electronic circuit board. |
| Condition |
New |
| OEM / Replacement |
OEM Replacement |
| Application |
Variable geometry turbo electronic actuator for heavy-duty commercial diesel trucks, matched with VGT turbocharger systems. |
| Packaging |
Standard Export Packaging / Neutral / OEM Customized |
Key Product Advantages
- DC24V operating voltage, perfectly matched with heavy truck vehicle electrical system, stable signal response under fluctuating voltage.
- Integral die-cast aluminum housing with integrated sealing gasket, excellent dustproof, waterproof and high temperature resistance performance.
- High-precision internal servo motor and gear transmission structure ensures accurate vane positioning, no jamming during long-term continuous operation.
- Complete pre-assembled sealing frame and mounting holes support direct bolt-on replacement without extra modification.
- Traceable factory QR code label with ERP part number, manufacturing batch and production date for genuine quality verification.
Product Picture




