{"product_id":"deck-kit-john-deere-l100-42","title":"42-Inch Deck Rebuild Kit for John Deere L100, L108, L110, L111 \u0026 L118 | GX20072 Belt","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003e42-inch deck rebuild kit\u003c\/strong\u003e is built for select \u003cstrong\u003eJohn Deere L100\u003c\/strong\u003e, \u003cstrong\u003eL108\u003c\/strong\u003e, \u003cstrong\u003eL110\u003c\/strong\u003e, \u003cstrong\u003eL111\u003c\/strong\u003e, and \u003cstrong\u003eL118\u003c\/strong\u003e mower decks using the listed belt, blade, spindle, and idler pulley replacement numbers.\u003c\/p\u003e\n\n\u003cp\u003eThe kit includes the main wear parts commonly replaced during a mower deck refresh: \u003cstrong\u003e2 spindle assemblies\u003c\/strong\u003e, \u003cstrong\u003e2 mower blades\u003c\/strong\u003e, \u003cstrong\u003e2 idler pulleys\u003c\/strong\u003e, and \u003cstrong\u003e1 deck drive belt\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThis is a good option when your John Deere 42-inch mower deck has noisy spindle bearings, worn blades, slipping belt issues, noisy idler pulleys, uneven cut quality, deck vibration, or multiple deck parts that need to be replaced at the same time.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Match your mower model, deck size, blade count, and original deck part numbers before ordering. Several John Deere 42-inch decks use the same or similar belt numbers but different spindle and blade combinations.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eKit Includes\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2\u003c\/strong\u003e spindle assemblies with grease fittings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2\u003c\/strong\u003e mower blades\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\u003c\/strong\u003e flat idler pulley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\u003c\/strong\u003e steel flat idler pulley with flanges\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\u003c\/strong\u003e deck drive belt\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCompatible Brands \u0026amp; Model Series\u003c\/h2\u003e\n\n\u003cp\u003eThis deck rebuild kit is intended for select \u003cstrong\u003eJohn Deere 42-inch mower decks\u003c\/strong\u003e using the listed replacement part numbers.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere L-Series:\u003c\/strong\u003e select L100, L108, L110, L111, and L118 42-inch deck applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere part-number path:\u003c\/strong\u003e select applications using the GY20050 spindle, GX20249 blade, GX20072 belt, and listed idler pulley numbers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment note:\u003c\/strong\u003e Model names are provided as fitment clues. Always confirm your original belt, blade, spindle, and idler pulley numbers before ordering.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eFits Select John Deere Models\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eJohn Deere L100\u003c\/li\u003e\n\u003cli\u003eJohn Deere L108\u003c\/li\u003e\n\u003cli\u003eJohn Deere L110\u003c\/li\u003e\n\u003cli\u003eJohn Deere L111\u003c\/li\u003e\n\u003cli\u003eJohn Deere L118\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eModel note:\u003c\/strong\u003e Do not assume this kit fits every John Deere 42-inch deck. Later D-Series, LA-Series, and 100-Series decks may use different spindle and blade paths.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eReplaces Common Deck Belt Numbers\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere:\u003c\/strong\u003e GX20072, GY20570\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdditional Supplier References:\u003c\/strong\u003e SPM215471655, 754-04219\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eBelt Size:\u003c\/strong\u003e 1\/2 inch x 103-3\/4 inches\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBelt note:\u003c\/strong\u003e Supplier data lists this as an aramid deck belt and gives the length as 103.75 inches. Match your original belt number and belt length before ordering.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eReplaces Common Blade Numbers\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere:\u003c\/strong\u003e GX20249, GX20433, GY20567\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdditional References:\u003c\/strong\u003e 10635, Windsor 50-3036\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eBlade Specs:\u003c\/strong\u003e 21-1\/2 inch blade, 2-1\/2 inch width, .156 inch thickness, 11\/16 inch center hole, 13\/32 inch outer holes, 3-3\/4 inch center-to-center outer hole spacing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBlade note:\u003c\/strong\u003e This kit uses two blades for select 42-inch L-Series decks. Confirm your original blade number, blade length, center hole style, and blade count before ordering.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eReplaces Common Spindle Assembly Numbers\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere:\u003c\/strong\u003e GY20050, GY20785, GX20152\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpindle note:\u003c\/strong\u003e This kit uses the \u003cstrong\u003eGY20050 \/ GY20785\u003c\/strong\u003e spindle path for select older John Deere L-Series 42-inch decks. Do not confuse it with similar 42-inch John Deere kits using the \u003cstrong\u003eGY20454 \/ GY20867 \/ GY20962\u003c\/strong\u003e spindle path.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eReplaces Common Idler Pulley Numbers\u003c\/h2\u003e\n\n\u003ch3\u003eFlat Idler Pulley\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere:\u003c\/strong\u003e GY20067, GY22172\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFlat Idler Specs:\u003c\/strong\u003e 3-5\/8 inch OD, 11\/16 inch ID, 1-3\/16 inch height.\u003c\/p\u003e\n\n\u003ch3\u003eSteel Flat Idler Pulley with Flanges\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere:\u003c\/strong\u003e GY20110, GY20629, GY22082\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdditional Reference:\u003c\/strong\u003e 756-05034\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFlanged Idler Specs:\u003c\/strong\u003e 5-1\/4 inch OD including flanges, 11\/16 inch ID, 1-3\/4 inch height.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIdler note:\u003c\/strong\u003e This kit includes two different idler pulley styles. Confirm pulley locations, pulley sizes, and belt routing before ordering.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eBefore Ordering\u003c\/h2\u003e\n\n\u003cp\u003eBefore ordering this 42-inch deck rebuild kit, confirm:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eYour mower uses a \u003cstrong\u003e42-inch 2-blade deck\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eYour mower is a John Deere L100, L108, L110, L111, or L118 model using the listed deck part-number path\u003c\/li\u003e\n\u003cli\u003eYour original belt number matches \u003cstrong\u003eGX20072\u003c\/strong\u003e or \u003cstrong\u003eGY20570\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eYour blade numbers match the \u003cstrong\u003eGX20249 \/ GX20433 \/ GY20567\u003c\/strong\u003e blade path\u003c\/li\u003e\n\u003cli\u003eYour spindle numbers match the \u003cstrong\u003eGY20050 \/ GY20785\u003c\/strong\u003e spindle path\u003c\/li\u003e\n\u003cli\u003eYour idler pulleys match the listed \u003cstrong\u003eGY20067\u003c\/strong\u003e and \u003cstrong\u003eGY20110 \/ GY20629\u003c\/strong\u003e idler pulley paths\u003c\/li\u003e\n\u003cli\u003eYour deck shell, belt guides, idler arms, spindle mounting holes, and tension system are in usable condition\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eDo not install parts until fitment is confirmed. Installed deck parts may not be eligible for return.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCommon Symptoms This Kit Helps Fix\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eNoisy spindle bearings\u003c\/li\u003e\n\u003cli\u003eDeck vibration\u003c\/li\u003e\n\u003cli\u003eUneven cut quality\u003c\/li\u003e\n\u003cli\u003eDull, bent, cracked, or worn blades\u003c\/li\u003e\n\u003cli\u003eDeck belt slipping, squealing, or jumping off\u003c\/li\u003e\n\u003cli\u003eNoisy or loose idler pulleys\u003c\/li\u003e\n\u003cli\u003eBlade wobble or bearing play\u003c\/li\u003e\n\u003cli\u003eMultiple deck parts worn at the same time\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\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 photos of the belt routing before removing old parts\u003c\/li\u003e\n\u003cli\u003eInspect the deck shell for cracks, wallowed holes, rust damage, or bent mounting areas\u003c\/li\u003e\n\u003cli\u003eCheck spindle mounting bolts, blade bolts, washers, belt guides, idler arms, pulleys, and tension springs\u003c\/li\u003e\n\u003cli\u003eCompare the new parts to your original parts before installation\u003c\/li\u003e\n\u003cli\u003eConfirm both idler pulleys are installed in the correct locations before routing the belt\u003c\/li\u003e\n\u003cli\u003eAfter installation, rotate the blades by hand with the mower off to confirm there is no contact or binding\u003c\/li\u003e\n\u003cli\u003eTest the mower at low speed first and listen for vibration, belt tracking issues, squealing, or unusual noise\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhy Buy From PTO Direct USA?\u003c\/h2\u003e\n\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\n\u003chr\u003e\n\n\u003ch2\u003eNeed Help Confirming Fitment?\u003c\/h2\u003e\n\n\u003cp\u003eIf you are unsure whether this kit fits your mower, send us your mower model number, deck size, blade count, and photos of your original belt, blades, spindle assemblies, idler pulleys, mower deck, and mower ID tag before ordering.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003ch3\u003eDoes this fit John Deere L100?\u003c\/h3\u003e\n\u003cp\u003eYes, this kit is listed for select \u003cstrong\u003eJohn Deere L100\u003c\/strong\u003e 42-inch deck applications using the listed \u003cstrong\u003eGX20072\u003c\/strong\u003e belt, \u003cstrong\u003eGX20249\u003c\/strong\u003e blade, \u003cstrong\u003eGY20050\u003c\/strong\u003e spindle, and idler pulley paths. Confirm your original part numbers before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eDoes this fit John Deere L108, L110, L111, or L118?\u003c\/h3\u003e\n\u003cp\u003eYes, this kit is listed for select \u003cstrong\u003eJohn Deere L108\u003c\/strong\u003e, \u003cstrong\u003eL110\u003c\/strong\u003e, \u003cstrong\u003eL111\u003c\/strong\u003e, and \u003cstrong\u003eL118\u003c\/strong\u003e 42-inch deck applications using the listed replacement numbers.\u003c\/p\u003e\n\n\u003ch3\u003eWhat belt comes in this kit?\u003c\/h3\u003e\n\u003cp\u003eThis kit includes a deck belt replacing \u003cstrong\u003eGX20072\u003c\/strong\u003e and \u003cstrong\u003eGY20570\u003c\/strong\u003e. The listed belt size is \u003cstrong\u003e1\/2 inch x 103-3\/4 inches\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhat blades come in this kit?\u003c\/h3\u003e\n\u003cp\u003eThis kit includes two blades replacing the \u003cstrong\u003eGX20249 \/ GX20433 \/ GY20567\u003c\/strong\u003e blade path. The blades are listed as \u003cstrong\u003e21-1\/2 inches\u003c\/strong\u003e long.\u003c\/p\u003e\n\n\u003ch3\u003eWhat spindle numbers does this kit replace?\u003c\/h3\u003e\n\u003cp\u003eThis kit includes two spindle assemblies replacing \u003cstrong\u003eGY20050\u003c\/strong\u003e, \u003cstrong\u003eGY20785\u003c\/strong\u003e, and \u003cstrong\u003eGX20152\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhat idler pulleys are included?\u003c\/h3\u003e\n\u003cp\u003eThis kit includes one flat idler pulley replacing \u003cstrong\u003eGY20067 \/ GY22172\u003c\/strong\u003e and one steel flat idler pulley with flanges replacing \u003cstrong\u003eGY20110 \/ GY20629\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eIs this the same as the John Deere D100 or D110 42-inch deck kit?\u003c\/h3\u003e\n\u003cp\u003eNo. This kit shares the \u003cstrong\u003eGX20072 \/ GY20570\u003c\/strong\u003e belt path with some later John Deere 42-inch kits, but it uses the older \u003cstrong\u003eGY20050 \/ GY20785\u003c\/strong\u003e spindle path and \u003cstrong\u003eGX20249 \/ GY20567\u003c\/strong\u003e blade path.\u003c\/p\u003e\n\n\u003ch3\u003eHow many blades and spindles are included?\u003c\/h3\u003e\n\u003cp\u003eThis kit includes \u003cstrong\u003e2 mower blades\u003c\/strong\u003e, \u003cstrong\u003e2 spindle assemblies\u003c\/strong\u003e, \u003cstrong\u003e2 idler pulleys\u003c\/strong\u003e, and \u003cstrong\u003e1 deck belt\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eCan I order this kit by mower appearance?\u003c\/h3\u003e\n\u003cp\u003eNo. Do not order by appearance alone. Match your mower model, deck size, blade count, belt number, blade number, spindle number, idler pulley numbers, and deck layout whenever possible.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cp\u003e\u003cstrong\u003eNeed individual deck parts instead?\u003c\/strong\u003e Browse \u003ca href=\"\/collections\/belts\"\u003emower deck belts\u003c\/a\u003e, \u003ca href=\"\/collections\/blades\"\u003emower blades\u003c\/a\u003e, \u003ca href=\"\/collections\/spindles\"\u003espindle assemblies\u003c\/a\u003e, and \u003ca href=\"\/collections\/pulleys\"\u003edeck pulleys and idlers\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNeed a different deck setup?\u003c\/strong\u003e Browse the full \u003ca href=\"\/collections\/deck-parts\"\u003emower deck parts catalog\u003c\/a\u003e.\u003c\/p\u003e","brand":"PTO Direct USA","offers":[{"title":"Default Title","offer_id":53119010079087,"sku":"KIT-JD-42-GX20072-L100","price":139.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/5058\/6735\/files\/deck-kit-john-deere-l100-42.jpg?v=1781598722","url":"https:\/\/ptodirectusa.com\/products\/deck-kit-john-deere-l100-42","provider":"PTO Direct USA","version":"1.0","type":"link"}