{"product_id":"deck-pulley-604704","title":"604704 Pulley Replacement for Hustler Mower Decks","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThis aftermarket \u003cstrong\u003e604704 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 one of the replacement numbers below and the pulley dimensions match your original deck pulley. Confirm outside diameter, bore or center-hole size, pulley width, and belt profile before installation.\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 Pulley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter:\u003c\/strong\u003e 6.47 in - 164.5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore \/ Center Hole:\u003c\/strong\u003e 0.94 in - 24 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulley Width:\u003c\/strong\u003e 1.02 in - 26.5 mm\u003c\/li\u003e\n\u003cli\u003eAftermarket replacement pulley for mower deck belt-drive systems\u003c\/li\u003e\n\u003cli\u003eUse for compatible riding mower and zero-turn 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\u003eSupplier part-number paths for this pulley include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Fastrak 60-inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Raptor SD FR651 7000 Series Pro\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Fastrak FR730 FT730 7500 EFI SDX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Raptor SD SDX KT745 FR730 7000 Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Raptor SD 7000 Pro S\/N 19110711\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Raptor SD 934588 936708 938142\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Raptor SD 938639 939405 936716US\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Raptor SD 7000 Pro S\/N 19113991\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e 934778 935841 935916 937805\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e 937839 937888 938035 938688\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e 938696 939181 939207 939769\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHustler:\u003c\/strong\u003e Raptor SD\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eReplaces OEM Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e604704\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eRelated Spindle Assembly\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003e604704 deck spindle pulley\u003c\/strong\u003e is commonly associated with Hustler deck spindle paths including \u003cstrong\u003e605380\u003c\/strong\u003e, \u003cstrong\u003e607418P\u003c\/strong\u003e, and \u003cstrong\u003e607418\u003c\/strong\u003e. If you need the spindle assembly that commonly pairs with this pulley, see our \u003ca href=\"\/products\/spindle-assembly-607418\"\u003e607418P \/ 601804 Hustler spindle assembly\u003c\/a\u003e.\u003c\/p\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":53182207623535,"sku":"CAL-277078153174-1PK","price":28.95,"currency_code":"USD","in_stock":true},{"title":"2 Pack","offer_id":53182207656303,"sku":"CAL-277078340501-2PK","price":49.95,"currency_code":"USD","in_stock":true},{"title":"3 Pack","offer_id":53182207689071,"sku":"CAL-286535245955-3PK","price":67.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/5058\/6735\/files\/604704-pulley.jpg?v=1783297428","url":"https:\/\/ptodirectusa.com\/products\/deck-pulley-604704","provider":"PTO Direct USA","version":"1.0","type":"link"}