The Belt Tensioner Assembly for 2003-2015 Honda Acura 3.0L 3.2L 3.5L 3.7L V6 is a new, direct replacement part made of steel. It has a smooth backside contact surface and a V-Ribbed belt type. This assembly includes a tensioner assy and has a bearing bore inside diameter of 17. It is designed for models such as Accord, Odyssey, Pilot, Ridgeline, MDX, RL, TL, and ZDX, with engine sizes ranging from 3.0L to 3.7L V6. The belt tensioner assembly is a crucial component for ensuring proper belt tension and performance in your vehicle.