Collection: Auto - Fuel Injection Pump

Ensure maximum fuel atomization and consistent rail pressure with our selection of Auto Fuel Injection Pumpcomponents. At DIY Customs, we provide high-performance high-pressure fuel pumps, durable diesel injection pumps, precision-engineered electric EFI pumps, and heavy-duty mechanical feed units designed for a perfect fit. Whether you are replacing a failed factory pump on a modern daily driver, upgrading to a high-volume unit for a performance EFI build, or servicing a heavy-duty diesel common rail system, our professional-grade hardware offers the PSI and GPH ratings you need at unbeatable prices. From specialized in-tank modules to external inline pumps and lift pump kits, we carry the essential gear to keep your injectors supplied. Don't see the specific flow rate, mounting style, or specialized pump kit for your engine? Hit the live chat or call 412-882-8346—we can special order and drop-ship exactly what you are looking for directly to your doorstep!