2001-2014 Navistar INJECTION PRESSURE REGULATOR (IPR) VALVE SEAL KIT | Alliant Power # AP0090 | OEM #'s: 1889027C91, 1878479C1

All Alliant Power Sensors are backed with a 24 month unlimited Mileage warranty. Alliant Power Products are backed by First Class Technical Support. Alliant Power supplies over 200 high demand parts for over 20 different engine applications. Made in the U.S.A. and built to OEM specifications and testing. Authorized Alliant Power Dealer: Diamond Diesel & Turbocharger Service. Quality replacement for OEM #'s 1889027C91, 1878479C1