High Pressure Common Rail Fuel Pump

Features:

• New OEM High-Pressure fuel pump
• No core charge
• 1-year unlimited mileage warranty
• Includes Pump Gear

New OEM Fuel Pump for 6.6L Duramax

Upgrade your 2017-2025 GM 6.6L Duramax engine with the Industrial High-Pressure Common Rail Fuel Pump, featuring the latest technology for enhanced performance. This fuel pump is specifically designed for the 2017+ 6.6L Duramax L5P/L5D engines, providing the precise and consistent fuel delivery that your powerful diesel engine demands. One standout feature of this product is that it comes with no core charge, saving you time and money on the exchange. Additionally, Industrial offers peace of mind with a 1-year unlimited mileage warranty, underscoring our commitment to quality and reliability. Included in the package is the Pump Gear, ensuring you have all the necessary components for a hassle-free installation. When you choose the Industrial High-Pressure Common Rail Fuel Pump, you're choosing top-notch craftsmanship and performance that will keep your Duramax engine running at its best.

Fits: 2017, 2018, 2019, 2020, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Notes:

• Direct-fit OEM high-pressure pump for 2017–2025 GM 6.6L Duramax L5P/L5D (no modifications required)
• No core charge, no deposit or return obligation needed
• Includes necessary pump gear for straightforward installation
• Backed by a 1‑year unlimited‑mileage warranty from Industrial Injection
• Always new stock OEM Denso HP4 pump, matching factory performance specs
• Critical fuel system component, failure of this pump can lead to catastrophic downstream damage and costly repairs
• Designed to handle extreme fuel pressures (~30,000 PSI common rail system)
• Fitment covers L5P production years using Bosch CP4.2 HPFP design changes
• Direct rental replacement, ideal if you have failure symptoms like low pressure, limp mode codes
• Brand-new pump avoids uncertainty tied to reman units and varied core quality
• Price typically around $1,500 with free shipping over threshold and stock ships in 3‑5 days
• Available from authorized dealers (e.g. XDP, Alligator, Stealth Diesel), warranty validated through purchase channel