The 1999–2003 Ford 7.3L Powerstroke is known for its legendary reliability, and keeping its oil system in top shape is key to preserving that durability and performance. At Norcal Diesel Performance, you’ll find a complete selection of premium 7.3L oil system parts and accessories designed to improve lubrication, maintain proper oil pressure, and support the high-pressure injection system these engines rely on. From High-Pressure Oil Pumps (HPOP) and Injection Pressure Regulator (IPR) valve and seal kits to engine oil coolers, EOP sensors, dipstick adapters, and more, each component helps ensure smoother operation, stronger efficiency, and long-term engine protection. We carry trusted brands like Alliant Power, BD Diesel, Bosch, Dynomite Diesel, and others, known for precision engineering, OEM-level fitment, and dependable performance. Upgrade or restore your 7.3L diesel oil system with confidence and keep your Powerstroke running its best.
