High quality replacement mower deck idler pulley part for John Deere models: TerrainCut Front Mower (60″, 62″ or 72″ deck) 1550 – PC12157, 1570 – PC12158, 1575 – PC12159, 1580 – PC12160, 1585 – PC12161 1400 & 1500 Series Front Mowers 62″, 72″ – PC2849 Quik-Trak Mower 648R – PC11887, 652B – PC11890, 652E – PC13006, 652R EFI MOD- PC12128 652R EFI – PC11891, 652R MOD – PC12127, 652R – PC11888 661R EFI – PC11892, 661R – PC11889, 647 – PC9182, 647A – PC9322 657 – PC9183, 657A – PC10360, 667 – PC10351, 667A – PC10361 Q820E Quik-Trak Platform Mower – PC16646 Professional ZTrak Z820A – PC9681 Z830A – PC9683 Z840A – PC9682 Z850A – PC9684 Z860A – PC9986 7 Iron and 600L MCS for 1400/1500 Series Front Mowers 62″ 72″ – PC2814 ZTrak Mini Frame (Worldwide) 717 – PC9180, 717A – PC9320 717E – PC9474, 727 – PC9181 727A – PC10358, 757 – PC10357 777 Max-Frame ZTrak – PC9280 797 Max-Frame ZTrak – PC10359 Commercial Walk-behind Mower 7G18 – PC9468, 7H17 – PC9337, 7H19 – PC10356 F735 Front Mower (Diesel) – PC2662 ZTrak Utility Z510A – PC9678, Z520A- PC9679 Z810A Professional ZTrak – PC9680 ZTrak Pro Series Mower Z910A – PC10320, Z920A – PC10332 Z925A EFI – PC10876, Z925A – PC10346 Z930A – PC10333, Z950A – PC10334 Included: 2 Tensioner Pulleys: AUC16478, TCA17524, TCA14593 Width: 29.5mm – 1.16″ Inner Diameter: 18.8mm – 0.74″ Outer Diameter: 148.6mm – 5.85″