Our Engine Hardware collection offers high-quality, precision-engineered components designed to keep your diesel engine running reliably and efficiently. From exhaust manifold bolts to fuel system adapters, each part is crafted to meet or exceed OEM specifications, ensuring proper fitment, durability, and long-lasting performance.

Whether you’re performing routine maintenance, upgrading for performance, or restoring an older truck, this collection provides the essential hardware you need to maintain engine integrity. Every product is selected to withstand the high temperatures, pressures, and stresses of modern diesel engines, giving you peace of mind on the road or at the job site.

Perfect for diesel enthusiasts, fleet owners, and professional technicians, the Engine Hardware collection combines strength, reliability, and precision to keep your Powerstroke, Duramax, or Cummins engine performing at its best.

Ensure consistent performance and long-term reliability with our Fuel System & Filtration collection. This category includes essential components designed to deliver clean, uninterrupted fuel flow to your diesel engine under all driving conditions.

From lift pumps and fuel injectors to fuel filters, water separators, and filtration systems, each product is engineered to protect critical engine components while maintaining proper fuel pressure and efficiency. High-quality filtration helps reduce contamination, prevent injector damage, and support optimal combustion.

Whether you’re upgrading your fuel system for increased performance or maintaining factory reliability, these components are built to support daily driving, towing, and high-demand diesel applications.

Our Turbochargers collection features high-quality stock replacement and performance turbochargers engineered to restore power, efficiency, and reliability to your diesel engine. Designed for precision and durability, these turbochargers deliver consistent boost pressure and improved throttle response across a wide range of driving conditions.

Each turbocharger is manufactured or remanufactured to meet or exceed OEM specifications, ensuring proper fitment and long service life. Whether you’re replacing a worn factory unit or restoring performance after failure, these turbos provide dependable airflow, optimized exhaust flow, and smooth operation under heavy loads.

Ideal for daily driving, towing, and commercial applications, our Turbochargers collection supports Ford Powerstroke, GM Duramax, and Ram Cummins platforms. Built for reliability and tested for performance, these turbochargers help keep your diesel engine running at peak efficiency and power.

Keep your Duramax running strong with genuine XDP parts built specifically for GM diesel trucks. Our GM Duramax collection covers the full range of Duramax engines, including the LB7, LLY, LBZ, LMM, LML, and L5P from 2001 to 2024. From CP4 fuel pump contamination kits and remanufactured fuel pumps to cooling system components, sensors, and engine hardware, every product is sourced directly from XDP to ensure a perfect fit for your Chevrolet or GMC diesel truck. Whether you're doing routine maintenance or a full engine build, NJ Diesel has the right XDP part for your Duramax.