Nearly 30 years of obsessively cataloging, photographing, and taking video of each part means it will fit your 2003 International All Models Navistar VT365 Engine - High Pressure Oil Pump - To Engine Serial No. 6344942 Diesel Oil Pump.

Period. No Hassle. GUARANTEED.

We cover round trip shipping if we make a mistake.

Check out the video below to view the Guaranteed Exact Fit process from start to finish!