Description
2024-2026 6.6L Duramax Fuel Rail Pressure Sensor
GM # 12721112
Restore optimal fuel delivery and engine performance with this precision manufactured OE-Spec fuel rail pressure sensor. This sensor continuously monitors fuel rail pressure and relays that data to the Engine Control Module (ECM) to ensure proper fuel atomization, smooth idling, and maximum fuel efficiency. Replacing a worn or failing factory sensor helps eliminate common issues like hard starts, surging, reduced power under load, or check engine lights.
Fitment Information:
- 2024-2026 Chevrolet Silverado 2500/3500 HD 6.6L L5P
- 2024-2026 GMC Sierra 2500/3500 HD 6.6L L5P
- 2024-2026 Chevrolet Silverado 4500/5500/6500 HD 6.6L L5D
Features:
- Direct replacement part for easy replacement
- OE-Specifications ensure precise fitment and reliability
- Built with high grade corrosion resistant materials to withstand extreme temperatures and vibration
