{"product_id":"pto-clutch-gy21339","title":"GY21339 PTO Clutch Replacement for John Deere D140, LA145, L130 | Replaces Warner 5219-113, X0425","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThis aftermarket \u003cstrong\u003eGY21339 electric PTO clutch replacement\u003c\/strong\u003e is built for select \u003cstrong\u003eJohn Deere\u003c\/strong\u003e and \u003cstrong\u003eScotts\u003c\/strong\u003e mower applications using the \u003cstrong\u003eGY21339 \/ Warner 5219-113 \/ Warner 5219-114 \/ X0425\u003c\/strong\u003e clutch path.\u003c\/p\u003e\n\u003cp\u003eThis clutch is commonly used as a replacement for \u003cstrong\u003eJohn Deere GY21339\u003c\/strong\u003e and cross-references \u003cstrong\u003eWarner 5219-113\u003c\/strong\u003e, \u003cstrong\u003eWarner 5219-114\u003c\/strong\u003e, \u003cstrong\u003eXtreme X0425\u003c\/strong\u003e, \u003cstrong\u003eX0425-K\u003c\/strong\u003e, \u003cstrong\u003eStens 255-299X\u003c\/strong\u003e, and \u003cstrong\u003e19-425\u003c\/strong\u003e when the original clutch number and physical specifications match this listing.\u003c\/p\u003e\n\u003cp\u003eBuilt with a \u003cstrong\u003e1-inch crankshaft bore\u003c\/strong\u003e, \u003cstrong\u003e6.30-inch class pulley\u003c\/strong\u003e, \u003cstrong\u003eCCW rotation from pulley side\u003c\/strong\u003e, and an integral wiring connector style as shown in the product photos, this PTO clutch is designed to restore reliable mower deck blade engagement after a worn or failed clutch.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAftermarket electric PTO clutch replacement for the John Deere GY21339 clutch path\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrankshaft Bore:\u003c\/strong\u003e 1\" \/ 1.000\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulley Diameter:\u003c\/strong\u003e 6.30\" class \/ approximately 6-5\/16\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotation:\u003c\/strong\u003e CCW \/ counter-clockwise from pulley side\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 12V electric PTO clutch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBelt Width:\u003c\/strong\u003e 1\/2\" or 5\/8\" belt compatibility on supported applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Style:\u003c\/strong\u003e integral connector \/ wire harness style as shown in product photos\u003c\/li\u003e\n\u003cli\u003eEncapsulated electromagnetic coil for consistent blade engagement\u003c\/li\u003e\n\u003cli\u003ePre-assembled clutch and pulley unit for direct replacement installation after fitment verification\u003c\/li\u003e\n\u003cli\u003eDesigned for mower deck drive engagement on compatible John Deere and Scotts applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eCompatible Brands \u0026amp; Models\u003c\/h2\u003e\n\u003cp\u003eThis PTO clutch fits select mower platforms using the \u003cstrong\u003eGY21339 \/ Warner 5219-113 \/ Warner 5219-114 \/ X0425\u003c\/strong\u003e replacement path. Fitment depends on original clutch number, mower configuration, deck setup, crankshaft bore, pulley diameter, belt width, rotation, connector style, and anti-rotation setup.\u003c\/p\u003e\n\u003ch3\u003eJohn Deere Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere 100 Series:\u003c\/strong\u003e select 145, 155C, and 190C models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere D-Series:\u003c\/strong\u003e select D140, D150, D155, D160, and D170 models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere E-Series:\u003c\/strong\u003e select E140, E150, E160, E170, and E180 models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere L-Series:\u003c\/strong\u003e select L120 and L130 models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere LA-Series:\u003c\/strong\u003e select LA130, LA140, LA145, LA150, LA155, LA165, and LA175 models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere S-Series:\u003c\/strong\u003e select S140, S160, S170, and S180 models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere X-Series and related models:\u003c\/strong\u003e select 92H, G110, X117R, X135R, X140, X146R, X165, X166, and X167 models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eScotts Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScotts L2048:\u003c\/strong\u003e select applications using the GY21339 clutch path\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScotts L2548:\u003c\/strong\u003e select applications using the GY21339 clutch path\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment note:\u003c\/strong\u003e If your original clutch is stamped with \u003cstrong\u003eGY21339\u003c\/strong\u003e, \u003cstrong\u003e5219-113\u003c\/strong\u003e, or \u003cstrong\u003e5219-114\u003c\/strong\u003e, this is the intended replacement path. If you are shopping by mower model alone, carefully confirm your crankshaft bore, pulley diameter, belt width, rotation, connector style, anti-rotation setup, and product photos before ordering. Some John Deere model families used different PTO clutch numbers depending on deck size, production date, and mower configuration.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eReplaces OEM Part Numbers\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eJohn Deere:\u003c\/strong\u003e GY21339\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCross-Reference Aftermarket Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarner:\u003c\/strong\u003e 5219-113, 5219113\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarner:\u003c\/strong\u003e 5219-114, 5219114\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXtreme:\u003c\/strong\u003e X0425, X0425-K\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStens:\u003c\/strong\u003e 255-299X\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry \/ WAI:\u003c\/strong\u003e 19-425\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eComplete electric PTO clutch assembly\u003c\/li\u003e\n\u003cli\u003eIntegrated pulley\u003c\/li\u003e\n\u003cli\u003ePre-installed bearing assembly\u003c\/li\u003e\n\u003cli\u003eEncapsulated electromagnetic coil\u003c\/li\u003e\n\u003cli\u003eIntegral connector \/ wire harness style as shown in product photos\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\u003e\u003ca href=\"\/pages\/fitment-guarantee\"\u003e\u003cstrong\u003efitment guarantee\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e1-year warranty\u003c\/li\u003e\n\u003cli\u003eFitment-first product support\u003c\/li\u003e\n\u003cli\u003eClear product images for easier clutch identification\u003c\/li\u003e\n\u003cli\u003eTrusted replacement supplier for homeowners, repair shops, and mower service professionals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eDoes this PTO clutch replace John Deere GY21339?\u003c\/h3\u003e\n\u003cp\u003eYes. This aftermarket PTO clutch replaces \u003cstrong\u003eJohn Deere GY21339\u003c\/strong\u003e on compatible John Deere and Scotts mower applications using the same clutch path.\u003c\/p\u003e\n\u003ch3\u003eDoes this replace Warner 5219-113?\u003c\/h3\u003e\n\u003cp\u003eYes. This clutch cross-references \u003cstrong\u003eWarner 5219-113\u003c\/strong\u003e when the original clutch number, 1-inch bore, 6.30-inch class pulley, CCW rotation, connector style, and anti-rotation setup match this listing.\u003c\/p\u003e\n\u003ch3\u003eDoes this replace Warner 5219-114?\u003c\/h3\u003e\n\u003cp\u003eYes. This listing includes \u003cstrong\u003eWarner 5219-114\u003c\/strong\u003e in the GY21339 \/ X0425 clutch path. Confirm your original clutch number and product photos before ordering.\u003c\/p\u003e\n\u003ch3\u003eDoes this replace Xtreme X0425?\u003c\/h3\u003e\n\u003cp\u003eYes. This PTO clutch cross-references \u003cstrong\u003eXtreme X0425\u003c\/strong\u003e and \u003cstrong\u003eX0425-K\u003c\/strong\u003e on compatible John Deere and Scotts applications using the GY21339 replacement path.\u003c\/p\u003e\n\u003ch3\u003eIs GY21339 the same as GY20878?\u003c\/h3\u003e\n\u003cp\u003eNo. Some catalogs may group \u003cstrong\u003eGY21339\u003c\/strong\u003e near the \u003cstrong\u003eGY20878 \/ GY20108 \/ GY20652 \/ GY21340\u003c\/strong\u003e family because the broad specs can look similar. PTO Direct USA keeps these as separate fitment paths so buyers can verify the correct original clutch number, connector style, pulley, belt width, rotation, anti-rotation setup, and product photos before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat if my old clutch is marked GY20878, GY20108, GY20652, or GY21340?\u003c\/h3\u003e\n\u003cp\u003eThose numbers are handled on a separate John Deere clutch path. If your original clutch is marked \u003cstrong\u003eGY20878\u003c\/strong\u003e, \u003cstrong\u003eGY20108\u003c\/strong\u003e, \u003cstrong\u003eGY20652\u003c\/strong\u003e, \u003cstrong\u003eGY21340\u003c\/strong\u003e, \u003cstrong\u003e5219-20\u003c\/strong\u003e, or \u003cstrong\u003e5219-73\u003c\/strong\u003e, compare your original clutch to the \u003ca href=\"\/products\/pto-clutch-gy20878\"\u003e\u003cstrong\u003eGY20878 PTO clutch replacement\u003c\/strong\u003e\u003c\/a\u003e page before ordering. Do not choose by mower model alone, because similar John Deere models may use different clutch numbers by deck setup, connector, or production range.\u003c\/p\u003e\n\u003ch3\u003eWhat John Deere models commonly use this clutch?\u003c\/h3\u003e\n\u003cp\u003eThis clutch is commonly associated with select John Deere 145, 155C, 190C, D140, D150, D155, D160, D170, E140, E150, E160, E170, E180, L120, L130, LA130, LA140, LA145, LA150, LA155, LA165, LA175, S140, S160, S170, S180, G110, X140, X165, and related applications. Always confirm your original clutch number before ordering.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit Scotts L2048 or L2548?\u003c\/h3\u003e\n\u003cp\u003eYes. This clutch is listed for select \u003cstrong\u003eScotts L2048\u003c\/strong\u003e and \u003cstrong\u003eScotts L2548\u003c\/strong\u003e applications using the GY21339 clutch path. Confirm your original clutch number and physical specs before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat bore size does this PTO clutch use?\u003c\/h3\u003e\n\u003cp\u003eThis clutch uses a \u003cstrong\u003e1-inch crankshaft bore\u003c\/strong\u003e. It will not fit a 1-1\/8 inch crankshaft.\u003c\/p\u003e\n\u003ch3\u003eWhat pulley diameter does this PTO clutch use?\u003c\/h3\u003e\n\u003cp\u003eThis clutch uses a \u003cstrong\u003e6.30-inch class pulley\u003c\/strong\u003e, commonly referenced near \u003cstrong\u003e6-5\/16 inches\u003c\/strong\u003e in aftermarket catalogs. Always compare the pulley size, belt profile, and product photos against your original clutch before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat rotation does this clutch use?\u003c\/h3\u003e\n\u003cp\u003eThis clutch uses \u003cstrong\u003ecounter-clockwise rotation\u003c\/strong\u003e, commonly written as \u003cstrong\u003eCCW\u003c\/strong\u003e, when viewed from the pulley side. Match rotation before installing a replacement PTO clutch.\u003c\/p\u003e\n\u003ch3\u003eWhat are common signs of a failing PTO clutch?\u003c\/h3\u003e\n\u003cp\u003eCommon symptoms include mower blades not engaging, the PTO clutch clicking but the blades not spinning, slipping under load, intermittent blade engagement, a burning smell, or blades slowing down after the mower heats up. A worn PTO clutch coil can work cold, then weaken after 10 to 30 minutes of mowing.\u003c\/p\u003e\n\u003ch3\u003eCan PTO Direct USA help me confirm fitment?\u003c\/h3\u003e\n\u003cp\u003eYes. Email \u003cstrong\u003esupport@ptodirectusa.com\u003c\/strong\u003e with your mower model number, serial number, deck size, original clutch number, and clear photos of the old clutch. Include photos of the pulley, bore, wiring connector, clutch label or stamped number, and anti-rotation bracket area.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eRemoval warning:\u003c\/strong\u003e If your old clutch will not slide off the crankshaft, do not pry or hammer against the clutch body. Read the \u003ca href=\"\/blogs\/troubleshooting\/pto-clutch-stuck-on-crankshaft\"\u003e\u003cstrong\u003ePTO clutch stuck on crankshaft guide\u003c\/strong\u003e\u003c\/a\u003e before removal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNeed a different clutch?\u003c\/strong\u003e Browse the \u003ca href=\"\/collections\/john-deere-pto-clutches\"\u003e\u003cstrong\u003eJohn Deere PTO clutch collection\u003c\/strong\u003e\u003c\/a\u003e or the full \u003ca href=\"\/collections\/pto-clutches\"\u003e\u003cstrong\u003eelectric PTO clutch catalog\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e","brand":"PTO Direct USA","offers":[{"title":"Default Title","offer_id":52963689202031,"sku":"PTO-GY21339","price":164.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/5058\/6735\/files\/gy21339-pto-clutch-replacement-main.jpg?v=1779069941","url":"https:\/\/ptodirectusa.com\/products\/pto-clutch-gy21339","provider":"PTO Direct USA","version":"1.0","type":"link"}