Feature: Replace the old or broken belt tensioner to avoid noisy tensioner pulleys and no longer withstand belt noise. Achieve proper belt tension, and alignment, and ensure the good performance. Torsional spring provides reliability and consistent tension Take the tension off and pull the pin out after getting the belt in position. The tension force is automatically adjusted to make the transmission system stable due to the different tightness of the belt. Solid metal for wear resistance, not easy to break or deform, ensures longer service life. Please allow slight dimension differences due to different manual measurements. This is a non-OEM product, accessory only! Specification: Color: Silver Tone, Black Material: Metal Total Size: 3.5x9cm / 1.38"x3.54"(L*D) Hole Diameter: 15mm / 0.59'' 10mm / 0.39“ OE Number MD374877Fitment: for Mitsubishi Eclipse 2006-2012 for Mitsubishi Galant 2004-2012 for Mitsubishi Lancer 2004-2006 for Mitsubishi Outlander 2003-2006 Package Includes:1× Accessory Drive Belt Tensioner Assembly
