Description
Magnuson Superchargers Bypass Actuator VA764A – Port Out
The Magnuson bypass actuator VA764A is a genuine OEM replacement designed for compatible Magnuson supercharger systems that use the Port Out actuator configuration. This vacuum-operated actuator controls the bypass valve, allowing it to open during light throttle operation and close under acceleration to provide smooth drivability and consistent boost.
Over time, heat, vibration, and continuous cycling can wear the actuator diaphragm or internal spring. A failing actuator may cause inconsistent boost, poor throttle response, reduced performance, or improper bypass valve operation. Replacing a worn actuator helps restore factory performance and dependable supercharger operation.
Why Choose Superchargers Online?
Superchargers Online specializes exclusively in supercharger parts, rebuild services, and OEM replacement components. We stock one of the largest selections of Magnuson bypass actuators available, making it easy to find the correct replacement for your specific supercharger configuration.
When you order from Superchargers Online, you’ll receive:
- Genuine OEM Magnuson actuator
- VA764A Port Out configuration
- Factory-quality construction
- Direct-fit replacement
- Reliable vacuum operation
- Expert technical support
- Fast nationwide shipping
If you’re unsure which actuator your supercharger requires, our team can help identify the correct replacement before you order.
Magnuson Bypass Actuator Features
The Magnuson bypass actuator is manufactured to OEM specifications for dependable operation and long service life.
Features include:
- Genuine Magnuson OEM component
- VA764A Port Out design
- Precision-calibrated vacuum operation
- Direct replacement for compatible applications
- Helps restore proper bypass valve movement
- Long-lasting durability
- Ideal for repairs and routine maintenance
Compatible Applications
This actuator fits compatible Magnuson supercharger systems that use the VA764A Port Out bypass actuator configuration.
Because Magnuson has produced several actuator styles with different port orientations and mounting configurations, always compare your existing actuator or verify the part number before ordering. If you’re unsure, send us a photo of your current actuator and we’ll help identify the correct replacement.
Signs Your Bypass Actuator Needs Replacement
A worn or failing bypass actuator may cause:
- Reduced boost pressure
- Poor throttle response
- Inconsistent bypass valve operation
- Vacuum leaks
- Sticking bypass valve
- Reduced engine performance
- Visible actuator damage
Replacing a faulty Magnuson bypass actuator helps restore smooth bypass valve operation and reliable supercharger performance.
Order Your Magnuson Bypass Actuator Today
Order your Magnuson bypass actuator VA764A from Superchargers Online with confidence. We stock genuine OEM Magnuson replacement components to help keep your supercharger operating at peak performance.
Need help identifying the correct actuator? Our experienced team is ready to assist.
Call us today at 818-518-9889 to place your order or speak with one of our supercharger experts.











