2017–2023 L5P L5D Duramax Fuel Rail Pressure Relief Valve Genuine GM 12686811
This relief valve is mounted on the driver side (LH) high pressure fuel rail. It plays a critical role in regulating rail pressure and protecting your Duramax fuel system from overpressure conditions, ensuring safe and reliable engine operation.
Features & Benefits:
- Genuine OEM GM replacement valve
- Located on the driver side fuel rail (LH)
- Ensures proper pressure regulation and system safety
- Direct-fit replacement for long-term durability and reliability
- Manufactured to GM’s factory standards for performance and fit
UPC: 195491028241
Vehicle Fitment:
2017–2023 Chevrolet Silverado 2500HD / 3500HD (6.6L L5P Duramax)
2017–2023 GMC Sierra 2500HD / 3500HD (6.6L L5P Duramax)
2019–2023 Chevrolet / GMC Medium Duty (L5D Duramax)
SHIPPING IS FREE via USPS Ground Advantageto the lower 48 US states.
Alaska, Hawaii, Puerto Rico, Guam, APO/FPO addresses will need to email for a shipping quote.
CANADA, MEXICO, & ALL INTERNATIONAL BUYERS WILL NEED TO USE THE GSP (GLOBAL SHIPPING PROGRAM)
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