Description
Genuine Eaton LT4 Bypass Actuator
Restore factory supercharger performance with this LT4 bypass actuator, a genuine Eaton OEM replacement designed for LT4 superchargers. If your original actuator has become weak, damaged, or stopped functioning correctly, this replacement restores proper bypass valve operation, smooth throttle response, and consistent boost pressure.
Manufactured by Eaton to original equipment specifications, this OEM actuator provides the precise fit and dependable performance your LT4 supercharger was engineered to deliver. Installing a genuine replacement helps maintain drivability while ensuring the bypass valve opens and closes correctly under all operating conditions.
Fitment
This LT4 bypass actuator fits Eaton LT4 superchargers used on a variety of GM performance applications and LT4 supercharger conversions.
Please verify your supercharger application before ordering.
Signs Your Bypass Actuator Needs Replacement
A worn bypass actuator may cause:
- Reduced boost pressure
- Sluggish throttle response
- Poor acceleration
- Inconsistent bypass valve operation
- Reduced supercharger performance
- Increased intake air temperatures under certain conditions
Replacing the actuator restores proper bypass valve function and helps your Eaton LT4 supercharger perform as designed.
Product Features
- Genuine Eaton OEM replacement
- Direct fit for Eaton LT4 superchargers
- Restores proper bypass valve operation
- Maintains factory boost control
- Precision-built to OEM specifications
- Durable construction for long service life
- No modifications required
Why Choose a Genuine Eaton Actuator?
A genuine Eaton actuator provides the fit, quality, and reliability your supercharger demands. OEM components maintain accurate bypass valve operation, consistent boost delivery, and dependable long-term performance. Choosing genuine Eaton parts helps protect your investment while keeping your LT4 supercharger operating at peak efficiency.
Why Buy from Superchargers Online?
Superchargers Online specializes in supercharger rebuilding, repair, and genuine replacement parts. Our experienced technicians work with Eaton, Magnuson, Edelbrock, Whipple, Harrop, and Roush superchargers every day, providing expert support and quality components you can trust.
Order your LT4 bypass actuator today and restore factory boost control with a genuine Eaton OEM replacement.













