Heavy Duty Steel Fits Ford / Navistar Engine Oil Cooler Tube Bundle with Gaskets and O-Rings. Always reference your oem numbers prior to buying. Review all photos and dimensions as there may be more than one option for your year, make and model. Applications: Fits Navistar: 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003, T444E, DT466, DT466E, DT530, DT530E Ford: 7.3L Ford Powerstroke NGD, F250, F350, F450, F550, Excursion, Club Wagon with 7.3L Diesel Our Part Number: 24459 Tube Bundle: 2.5” Diameter x 15-3/8” Length Replaces OEM Part Numbers: 1815904C1, 1815904C2, 1C3Z 6A642-AA, 1C3Z 6C610-BA, 1C3Z6A642AA, 1C3Z6C610BA Notes: Kit Includes: Gasket Kit – our p/n 24050 – (2) Gaskets (2) O Rings Oil Cooler – our p/n 24048. 100% leak tested from the factory. Guaranteed fit and function.