{"product_id":"deck-pulley-781385","title":"781385 Flat Idler Pulley Replacement for Hustler Mower Decks","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThis aftermarket \u003cstrong\u003e781385 flat idler pulley\u003c\/strong\u003e is a replacement mower deck pulley for compatible \u003cstrong\u003eHustler\u003c\/strong\u003e mower deck applications.\u003c\/p\u003e\n\u003cp\u003eUse this listing when your original pulley number matches \u003cstrong\u003e781385\u003c\/strong\u003e or one of the replacement numbers below. This pulley has 6.71 in - 170.5 mm outside diameter, 0.66 in - 17 mm bore, 1.14 in - 29.2 mm outer width, 0.84 in - 21.5 mm inner width.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Flat Idler Pulley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter:\u003c\/strong\u003e 6.71 in - 170.5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore \/ Center Hole:\u003c\/strong\u003e 0.66 in - 17 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Width:\u003c\/strong\u003e 1.14 in - 29.2 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Width:\u003c\/strong\u003e 0.84 in - 21.5 mm\u003c\/li\u003e\n\u003cli\u003eAftermarket replacement pulley for mower deck belt-drive systems\u003c\/li\u003e\n\u003cli\u003eUse for compatible Hustler mower deck applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eCompatible Brands \u0026amp; Model Series\u003c\/h2\u003e\n\u003cp\u003eCommon compatible model paths include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Diesel Z Shibaura 25hp 54-inch 60-inch 72-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e RD Diesel Z Shibaura 25HP 60-inch 72-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Super Z Kaw. 25HP 52-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e RD Diesel Z Shibaura 25HP 54-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Super Z 824 EFI Kh. 29HP 54-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Diesel Z Shibaura 25HP 54-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Super Z Kaw. FX850VA 27HP 54-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Super Z Vanguard EFI 28HP 54-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e RD Diesel Z Shibaura 25HP 60-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e RD Super Z Car Diesel 34HP 60-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e RD Super Z Kaw. FX850 27HP 60-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e RD Super Z Kaw. FX850VA 27HP 60-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e RD SUPER Z Kh. 824 EFI 29HP 60-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Super Z Hond. 24HP 60-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Super Z Kaw. 25HP 60-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Super Z Kaw. FX1000 35HP 60-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Super Z Kaw. FX1000DFI 37HP 60-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Super Z Kaw. FX1000VA 35HP 60-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Super Z Kaw. FX850 27HP 60-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Super Z Kaw. FX850VA 27HP 60-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Super Z Kh. EFI 28HP 60-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Super Z Vanguard EFI 28HP 60-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e XR-7 Diesel Z Shibaura 25HP 60-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e XR-7 Super Z Hond. 24HP 60-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e XR-7 Super Z Kaw. 25HP 60-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e XR-7 Super Z Kaw. LC 26HP 60-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Super Z Kaw. FX1000 35HP 66-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Super Z Kaw. FX1000VA 35HP 66-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Super Z Kh. 824 EFI 33HP 66-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e XR-7 Super Z Hond. 24HP 66-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e XR-7 Super Z Kaw. LC 26HP 66-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e XR-7 Super Z Kh 27HP 66-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Diesel Z Shibaura 25HP 72-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e RD Diesel Z Shibaura 25HP 72-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e RD Super Z Cat Diesel 34HP 72-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e RD Super Z Kaw. 25HP 72-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e RD Super Z Kaw. FX1000 35HP 72-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e RD Super Z Kaw. FX850VU 27HP 72-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Super Z Cat Diesel 34HP 72-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Super Z Kaw. FX1000 35HP 72-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Super Z Kaw. FX1000VA 35HP 72-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Super Z Kaw. FX850VA 27HP 72-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Super Z Kh. 824 EFI 33HP 72-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Super Z Hond. 24HP 72-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Super Z Kaw. FX1000DFI 37HP 72-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Super Z Kaw. FX850 27HP 72-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Super Z Kaw. LC 26HP 72-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Super Z Kh EFI 28HP 72-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e XR-7 Diesel Z Shibaura 25HP 72-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e XR-7 Super Z Kaw. 26HP 72-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e XR-7 Super Z Kaw. 25HP 72-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e XR-7 Super Z Kh. 27HP 72-inch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eReplaces OEM \/ Cross-Reference Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e 781385\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotary:\u003c\/strong\u003e 10226\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStens:\u003c\/strong\u003e 280-838\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eCommon Symptoms of a Worn Deck Pulley\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMower deck belt squealing, slipping, or jumping off track\u003c\/li\u003e\n\u003cli\u003eVisible pulley wobble or uneven belt tracking\u003c\/li\u003e\n\u003cli\u003eGrinding, rattling, or bearing noise near the deck pulley\u003c\/li\u003e\n\u003cli\u003eReduced blade speed or inconsistent cut quality caused by poor belt tension\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Buy From PTO Direct USA?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFast USA shipping\u003c\/li\u003e\n\u003cli\u003eFitment-focused replacement parts support\u003c\/li\u003e\n\u003cli\u003eClear part-number matching to help reduce wrong-part orders\u003c\/li\u003e\n\u003cli\u003eReplacement mower deck parts for homeowners, shops, and landscape crews\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eNeed Help Confirming Fitment?\u003c\/h2\u003e\n\u003cp\u003eIf you are not sure this is the correct pulley, send us your mower model number, deck size, and the part number from your original pulley. We can help compare the replacement path before you order.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eHow do I confirm this pulley fits my mower?\u003c\/h3\u003e\n\u003cp\u003eStart by matching the OEM pulley number on your original part. Then compare the outside diameter, bore or center-hole size, pulley width, belt profile, deck layout, and mower model.\u003c\/p\u003e\n\u003ch3\u003eCan I order by appearance alone?\u003c\/h3\u003e\n\u003cp\u003eNo. Similar-looking deck pulleys can have different bore sizes, offsets, belt profiles, and deck applications. Match the part number and dimensions first.\u003c\/p\u003e\n\u003ch3\u003eWhat causes a mower deck pulley to fail?\u003c\/h3\u003e\n\u003cp\u003eCommon causes include worn bearings, belt misalignment, impact damage, seized hardware, or long-term wear from deck belt tension.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eNeed another pulley?\u003c\/strong\u003e Browse the full \u003ca href=\"\/collections\/pulleys\"\u003emower deck pulley collection\u003c\/a\u003e for additional replacement options.\u003c\/p\u003e","brand":"PTO Direct USA","offers":[{"title":"1 Pack","offer_id":53182208606575,"sku":"CAL-276841493905-1PK","price":49.95,"currency_code":"USD","in_stock":true},{"title":"2 Pack","offer_id":53182208639343,"sku":"CAL-276843001457-2PK","price":84.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/5058\/6735\/files\/781385-pulley.jpg?v=1783296584","url":"https:\/\/ptodirectusa.com\/products\/deck-pulley-781385","provider":"PTO Direct USA","version":"1.0","type":"link"}