{"product_id":"deck-belt-405143","title":"405143 Deck Belt Replacement for Craftsman, Husqvarna, Poulan \u0026 Ariens 46-Inch Decks","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003e405143 deck belt replacement\u003c\/strong\u003e is built for select \u003cstrong\u003e46-inch Craftsman, Husqvarna, Poulan, Ariens, RedMax, Jonsered, and AYP-built mower decks\u003c\/strong\u003e using the \u003cstrong\u003e405143 \/ 532405143 \/ 584453101\u003c\/strong\u003e belt path.\u003c\/p\u003e\n\u003cp\u003eThis replacement deck belt measures \u003cstrong\u003e1\/2 inch wide\u003c\/strong\u003e by \u003cstrong\u003e105-3\/4 inches long\u003c\/strong\u003e and is commonly used on 46-inch lawn tractor and riding mower deck systems.\u003c\/p\u003e\n\u003cp\u003eIt is a good replacement option when your mower deck belt is cracked, glazed, stretched, frayed, slipping, squealing, or jumping off the deck pulley system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Match your original belt part number whenever possible. Then confirm belt width, belt length, and deck size before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement mower deck belt for select 46-inch deck applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Part Number:\u003c\/strong\u003e 405143\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlso Replaces:\u003c\/strong\u003e 532405143, 584453101, 7133156\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBelt Width:\u003c\/strong\u003e 1\/2 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBelt Length:\u003c\/strong\u003e 105-3\/4 inches\u003c\/li\u003e\n\u003cli\u003eCommonly used on Craftsman, Husqvarna, Poulan, Ariens, RedMax, Jonsered, and AYP-built mower decks\u003c\/li\u003e\n\u003cli\u003eDesigned for mower deck drive systems using the listed OEM belt path\u003c\/li\u003e\n\u003cli\u003eShips as one replacement deck belt\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eCompatible Brands \u0026amp; Model Series\u003c\/h2\u003e\n\u003cp\u003eThis deck belt is intended for select mower decks using the \u003cstrong\u003e405143 \/ 532405143 \/ 584453101 \/ 7133156\u003c\/strong\u003e replacement belt path.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCraftsman:\u003c\/strong\u003e select 46-inch mower deck applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna:\u003c\/strong\u003e select 46-inch YTH, YTA, YT, TS, and PB-series mower decks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoulan:\u003c\/strong\u003e select 46-inch PB, PP, and PPX-series mower decks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAriens \/ Gravely:\u003c\/strong\u003e select 46-inch Precision Hydro, Hydro, and Automatic mower decks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedMax:\u003c\/strong\u003e select 46-inch YT-series mower decks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJonsered:\u003c\/strong\u003e select LT and YT46 mower deck applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAYP:\u003c\/strong\u003e select 46-inch deck platforms using the listed replacement belt numbers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFits Select Husqvarna Models\u003c\/h2\u003e\n\u003cp\u003eThis belt is commonly associated with select Husqvarna 46-inch deck models, including:\u003c\/p\u003e\n\u003cp\u003e2146 XLS, 2246 LS, 2246 LS CA, 2346 XLS, PB19546LT, TS246, TS346, YT46LS, YTA1946, YTA20V46, YTA22V46, YTH20K46, YTH21K46, YTH2146XP, YTH2146XP CA, YTH22V42, YTH22V46, YTH22V46XLS, YTH2242, YTH2246, YTH18K46, YTH20V46, YTH2146, YTH223T, YTH224T, YTH224TFI, YTH2246TDR, YTH22K46, and YTH23K46.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFits Select Poulan Models\u003c\/h2\u003e\n\u003cp\u003eThis belt is commonly associated with select Poulan 46-inch deck models, including:\u003c\/p\u003e\n\u003cp\u003ePB185A46LT, PB18VA46, PB19546LT, PB20A46, PB20A46YT, PB20VA46, PB22H46YT, PB23H46YT, PP175G46, PP175H46, PP19H46, PP20VA46, PP22VH46, PPX19A46, PPX19H46, and PPX20VA46.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFits Select Ariens Models\u003c\/h2\u003e\n\u003cp\u003eThis belt is commonly associated with select Ariens 46-inch deck models, including:\u003c\/p\u003e\n\u003cp\u003e936001, 936039, 936044, 936050, 936053, 936056, 936057, 936063, 936066, 936071, 936075, 936077, 936085, 936086, 936089, 936095, and 936099.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAriens fitment note:\u003c\/strong\u003e Confirm your full Ariens model and deck size before ordering. Many Ariens model families have multiple deck configurations.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFits Select RedMax \u0026amp; Jonsered Models\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedMax:\u003c\/strong\u003e YT1846, YT2246\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJonsered:\u003c\/strong\u003e LT2223 A2, LT2320 A2, YT46\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eReplaces OEM Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAYP:\u003c\/strong\u003e 405143, 584453101, 7133156\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCraftsman:\u003c\/strong\u003e 7133156, 405143, 532405143\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna:\u003c\/strong\u003e 532405143, 584453101\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAriens \/ Gravely:\u003c\/strong\u003e 21546607\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMTD \/ Cub Cadet \/ Troy-Bilt:\u003c\/strong\u003e 12286, 14366, 230-6106, 7-078204, B1532405143\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOregon:\u003c\/strong\u003e 15-022\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStens:\u003c\/strong\u003e 265-106\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eBelt Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 1\/2 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 105-3\/4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e mower deck drive belt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity Included:\u003c\/strong\u003e 1 belt\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eBefore Ordering\u003c\/h2\u003e\n\u003cp\u003eBefore ordering this deck belt, confirm:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYour original belt number matches \u003cstrong\u003e405143\u003c\/strong\u003e, \u003cstrong\u003e532405143\u003c\/strong\u003e, \u003cstrong\u003e584453101\u003c\/strong\u003e, or \u003cstrong\u003e7133156\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eYour belt width is \u003cstrong\u003e1\/2 inch\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eYour belt length is \u003cstrong\u003e105-3\/4 inches\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eYour mower uses the correct 46-inch deck belt routing\u003c\/li\u003e\n\u003cli\u003eYour idler pulleys, spindle pulleys, belt guides, and tension spring are in good condition\u003c\/li\u003e\n\u003cli\u003eYour mower model and deck size match the listed application path\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDo not install the belt until fitment is confirmed. Installed belts may not be eligible for return.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCommon Symptoms of a Worn Deck Belt\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDeck belt slips under load\u003c\/li\u003e\n\u003cli\u003eBelt squeals when the blades are engaged\u003c\/li\u003e\n\u003cli\u003eMower leaves uneven or uncut grass\u003c\/li\u003e\n\u003cli\u003eBelt jumps off the pulley system\u003c\/li\u003e\n\u003cli\u003eVisible cracking, glazing, or fraying\u003c\/li\u003e\n\u003cli\u003eDeck vibration or poor blade speed\u003c\/li\u003e\n\u003cli\u003eBurning rubber smell near the mower deck\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePark the mower on a level surface and disconnect the spark plug before working on the deck\u003c\/li\u003e\n\u003cli\u003eTake a photo of the belt routing before removing the old belt\u003c\/li\u003e\n\u003cli\u003eInspect idler pulleys, spindle pulleys, belt keepers, and the tension spring before installing the new belt\u003c\/li\u003e\n\u003cli\u003eMake sure the belt is seated fully in each pulley groove\u003c\/li\u003e\n\u003cli\u003eAfter installation, test the mower at low speed and listen for belt tracking issues, squealing, or vibration\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-first product descriptions\u003c\/li\u003e\n\u003cli\u003eClear part-number routing for mower deck repairs\u003c\/li\u003e\n\u003cli\u003eDeck parts organized by belts, blades, spindles, pulleys, and rebuild kits\u003c\/li\u003e\n\u003cli\u003eSupport for homeowners, repair shops, and mower owners\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eNeed Help Confirming Fitment?\u003c\/h2\u003e\n\u003cp\u003eIf you are unsure whether this belt fits your mower, send us your mower model number, deck size, original belt number, and photos of your belt routing diagram, mower ID tag, and old belt before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eDoes this replace Craftsman 405143?\u003c\/h3\u003e\n\u003cp\u003eYes, this belt replaces \u003cstrong\u003e405143\u003c\/strong\u003e on select Craftsman and AYP-style 46-inch mower decks. Confirm your deck size and original belt number before ordering.\u003c\/p\u003e\n\u003ch3\u003eDoes this replace Husqvarna 532405143?\u003c\/h3\u003e\n\u003cp\u003eYes, this belt replaces \u003cstrong\u003e532405143\u003c\/strong\u003e on select Husqvarna 46-inch mower deck applications.\u003c\/p\u003e\n\u003ch3\u003eDoes this replace 584453101?\u003c\/h3\u003e\n\u003cp\u003eYes, this belt also replaces \u003cstrong\u003e584453101\u003c\/strong\u003e on select Husqvarna, AYP, and related mower deck applications.\u003c\/p\u003e\n\u003ch3\u003eWhat size is this belt?\u003c\/h3\u003e\n\u003cp\u003eThis belt measures \u003cstrong\u003e1\/2 inch wide\u003c\/strong\u003e by \u003cstrong\u003e105-3\/4 inches long\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit Husqvarna YTH21K46?\u003c\/h3\u003e\n\u003cp\u003eThis belt is commonly associated with the Husqvarna \u003cstrong\u003eYTH21K46\u003c\/strong\u003e 46-inch deck path. Confirm your original belt number before ordering.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit Poulan PP20VA46?\u003c\/h3\u003e\n\u003cp\u003eThis belt is commonly associated with select Poulan \u003cstrong\u003ePP20VA46\u003c\/strong\u003e 46-inch deck applications. Match your original belt number and deck size before ordering.\u003c\/p\u003e\n\u003ch3\u003eCan I order this belt by deck size only?\u003c\/h3\u003e\n\u003cp\u003eNo. Deck size is only a starting point. Match the original belt number, belt length, belt width, mower model, and belt routing before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhy does my deck belt keep coming off?\u003c\/h3\u003e\n\u003cp\u003eA deck belt may come off because of worn idler pulleys, bad spindle bearings, weak tension springs, bent belt guides, incorrect routing, or the wrong belt size. Inspect the full deck drive system before installing a new belt.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eNeed other deck parts for this setup?\u003c\/strong\u003e Browse \u003ca href=\"\/collections\/blades\"\u003emower blades\u003c\/a\u003e, \u003ca href=\"\/collections\/spindles\"\u003espindle assemblies\u003c\/a\u003e, \u003ca href=\"\/collections\/pulleys\"\u003edeck pulleys and idlers\u003c\/a\u003e, and \u003ca href=\"\/collections\/deck-kits\"\u003edeck rebuild kits\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNeed a different belt?\u003c\/strong\u003e Browse the full \u003ca href=\"\/collections\/belts\"\u003emower deck belts collection\u003c\/a\u003e.\u003c\/p\u003e","brand":"PTO Direct USA","offers":[{"title":"Default Title","offer_id":53113356452207,"sku":"BELT-AYP-46-405143","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/5058\/6735\/files\/deck-belt-405143.jpg?v=1781476397","url":"https:\/\/ptodirectusa.com\/products\/deck-belt-405143","provider":"PTO Direct USA","version":"1.0","type":"link"}