Diamond Advantage Upper Engine Gasket kit including 18mm Head Gaskets.
- High-quality parts that meet or exceed OE specs
- Backed by Navistar
- No-risk and hassle-free core return
- Comprehensive two-year unlimited mileage warranty on parts with labor coverage for professional installers
Check fitment before ordering. 18mm dowels were used on trucks with a build date from 2003 to Jan 11, 2006.
03-06 6.0 Upper Engine Reseal Kit 18mm