Injection Pressure Regulator Valve IPR Alliant Power. NAVISTAR T444E / ESN 216,544 to End. DT466E, I530E, DT466, DT530, HT530. We care about your time! This item is in the category “eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Air & Fuel Delivery\Fuel Injection Parts\Additional Fuel Injection Parts”. The seller is “expressdieselus” and is located in […]