John Deere Original Equipment Idler Pulley - AH97031

John Deere Original Equipment Idler Pulley - AH97031. Specs: Effective Diameter(IN): 7.99. Groove Width(IN): 1.00. Width(IN): 1.43. Bore Size(IN): 0.63. Distance-Center to End(IN): 0.71. Material(ALPHA): A4-2. Finish(ALPHA): B-Zinc-Electro Plated. Fits the Following John Deere Models: S660, S660 PRECISION UPGRADES, S670, S670 PRECISION UPGRADES, S670H, S680, S680 PRECISION UPGRADES, S680H, S685, S685H, S690, S690 PRECISION UPGRADES, S690H, S760, S760 PRECISION UPGRADES, S770, S770 PRECISION UPGRADES, S780, S780 PRECISION UPGRADES, S785, S790, S790 PRECISION UPGRADES, T5 400, T5 500, T5 600, T5 700, T6 500, T6 600, T6 700, T6 800, T550, T560, T660, T670, W540, W550, W650, W660, ZPF618, ZPF620, ZPF622, ZPF625, ZPF630, ZPF635. This is a OEM John Deere Part.