ACDelco 12674515 Supercharger Bypass Valve Actuator

The ACDelco 12674515 is an OE-replacement Supercharger Bypass Valve Actuator designed and validated by General Motors for GM-supercharged vehicles. This actuator controls the supercharger bypass valve, which manages boost pressure by recirculating air back through the system — helping maintain optimal pressure levels under varying engine loads.

Key Features:

• Direct OE replacement — designed, engineered, and tested to GM's rigorous quality standards
• Operates the supercharger bypass valve to regulate and optimize boost pressure
• Backed by General Motors as a true Genuine GM / ACDelco Original Equipment part
• Designed for precise fit and function — no modifications required
• Note: Included with intake manifold on applicable applications

Part Information:

• Manufacturer Part Number: 12674515
• Brand: ACDelco / GM Genuine Parts

As an ACDelco OE-equivalent component, this supercharger bypass valve actuator meets the same specifications as the part originally installed at the factory, ensuring reliable performance and longevity in GM supercharged applications.