2024 Duramax Piston. Rebuild and customize your l5p duramax engine with these oversize replacement pistons from dirty hooker diesel. 2 of mine run delo 5w40 year round and the newest one i'm trying the ultra low ash delo 600 adf 15w40.
All are on extended drains and all. 2 of mine run delo 5w40 year round and the newest one i’m trying the ultra low ash delo 600 adf 15w40.