OE Number: 1L2E-6B209-CBFitment of Automatic Belt Drive Tensioner: for Ford E-150 2003-2011 for Ford E-150 Club Wagon 2003-2005 for Ford E-150 Econoline 2002 for Ford E-150 Econoline Club Wagon 2002 for Ford E-250 2003-2012 for Ford E-250 Econoline 2002 for Ford E-350 Club Wagon 2003-2005 for Ford E-350 Econoline 2008 for Ford E-350 Econoline Club Wagon 2002 for Ford E-350 Super Duty V10 6.8L 2002-2009 2012 for Ford E-350 Super Duty V8 5.4L 2002-2012 for Ford E-450 Econoline Super Duty 2002 for Ford E-450 Super Duty V10 6.8L 2006-2009 2011-2012 Specification of Belt Tensioner and Pulley Assembly: Color: Silver Tone, Black Material: Metal Total Size: 22x11x5.6cm / 8.66“x4.33"x2.20"(L*W*H) Hole Diameter: 10.5mm / 0.41", 9mm / 0.35" Include 1 x Accessory Drive Belt Tensioner Assembly. Feature of Belt Tensioner w/ Pulley: 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 round 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!