This diamond dowel fits Cummins Engine models KTA19, KTA38, KTA50, and NT855. Made in China, this unit is a high-quality replacement part that will keep your engine running smoothly. The manufacturer part number is 3634269 and the unit quantity is one. Use this diamond dowel to ensure proper alignment and functionality of your engine. This part is compatible with a variety of commercial truck models and is a valuable investment for any engine owner. Trust in its durability and performance.