{"product_id":"pto-clutch-auc15791","title":"AUC15791 PTO Clutch Replacement for John Deere Z335E, Z355E, Z365R | Warner 5219-241","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eAUC15791 PTO clutch replacement\u003c\/strong\u003e is an aftermarket electric PTO clutch for select \u003cstrong\u003eJohn Deere Z300 Series ZTrak\u003c\/strong\u003e mower applications.\u003c\/p\u003e\n\u003cp\u003eThis clutch replaces \u003cstrong\u003eJohn Deere AUC15791\u003c\/strong\u003e and cross-references \u003cstrong\u003eWarner 5219-241\u003c\/strong\u003e. It is commonly associated with select \u003cstrong\u003eJohn Deere Z335E\u003c\/strong\u003e, \u003cstrong\u003eZ355E\u003c\/strong\u003e, and \u003cstrong\u003eZ365R\u003c\/strong\u003e mower applications when the original clutch number, serial range, deck setup, and physical specs match.\u003c\/p\u003e\n\u003cp\u003eBuilt with a \u003cstrong\u003e1-inch crankshaft bore\u003c\/strong\u003e, \u003cstrong\u003e5.7-inch pulley diameter\u003c\/strong\u003e, and \u003cstrong\u003ecounter-clockwise rotation\u003c\/strong\u003e, this clutch is designed to restore reliable mower deck blade engagement when matched to the correct mower and original clutch path.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNeed help confirming fitment?\u003c\/strong\u003e\u003cbr\u003eEmail \u003cstrong\u003esupport@ptodirectusa.com\u003c\/strong\u003e with your mower model number, serial number, original clutch number, and clear photos of the old clutch, wiring connector, pulley, anti-rotation setup, and mower identification tag.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAftermarket electric PTO clutch replacement for select John Deere Z300 Series ZTrak mowers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaces John Deere:\u003c\/strong\u003e AUC15791\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross-references Warner:\u003c\/strong\u003e 5219-241, 5219241\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrankshaft Bore:\u003c\/strong\u003e 1 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulley Diameter:\u003c\/strong\u003e 5.7 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotation:\u003c\/strong\u003e CCW from pulley side\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 12V DC\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eEncapsulated electromagnetic coil for reliable blade engagement\u003c\/li\u003e\n\u003cli\u003eFully assembled and ready to install\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 \u003cstrong\u003eJohn Deere Z300 Series ZTrak\u003c\/strong\u003e mower applications that use the \u003cstrong\u003eAUC15791 \/ Warner 5219-241\u003c\/strong\u003e clutch path.\u003c\/p\u003e\n\u003ch3\u003eJohn Deere ZTrak Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eJohn Deere Z335E\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere Z355E\u003c\/strong\u003e - verify serial number before ordering\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eJohn Deere Z365R\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCritical fitment note:\u003c\/strong\u003e This AUC15791 \/ Warner 5219-241 PTO clutch is not interchangeable with every John Deere ZTrak clutch that looks similar. For John Deere Z355E applications, verify the serial number before ordering. This path is reported for \u003cstrong\u003eZ355E serial number 060001 and higher\u003c\/strong\u003e. Earlier Z355E applications may use a different clutch path such as \u003cstrong\u003eAM136115\u003c\/strong\u003e. Match the original clutch number when possible. If relying on model information carefully match specs such as pulley diameter, bore size, rotation, connector, and anti-rotation setup before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eReplaces OEM Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere:\u003c\/strong\u003e AUC15791\u003c\/li\u003e\n\u003c\/ul\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 5219-241, 5219241\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eRelated Fitment Guide\u003c\/h2\u003e\n\u003cp\u003eNeed more help confirming this replacement path? Read the \u003ca href=\"\/blogs\/cross-reference\/auc15791-pto-clutch-cross-reference-guide\"\u003e\u003cstrong\u003eAUC15791 PTO Clutch Cross-Reference Guide\u003c\/strong\u003e\u003c\/a\u003e before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eElectrical Testing Notes\u003c\/h2\u003e\n\u003cp\u003eA PTO clutch that will not engage is not always a failed clutch. Battery voltage, PTO switch condition, wiring damage, fuse issues, safety switches, and connector corrosion can also prevent blade engagement.\u003c\/p\u003e\n\u003cp\u003eThis clutch path is listed with a \u003cstrong\u003e3.05-ohm resistance\u003c\/strong\u003e and \u003cstrong\u003e3.93-amp current draw\u003c\/strong\u003e. If your old clutch tests far outside the expected resistance range, the coil may be failing. If the clutch tests normally, inspect the PTO switch, wiring, fuse, battery voltage, and safety circuit before replacing parts.\u003c\/p\u003e\n\u003cp\u003eIf the clutch does not click, the fuse keeps blowing, the connector is melted, or a new clutch will not engage after installation, use the \u003ca href=\"\/blogs\/troubleshooting\/pto-clutch-wiring-fuse-switch-testing-guide\"\u003e\u003cstrong\u003ePTO clutch wiring, fuse, and switch testing guide\u003c\/strong\u003e\u003c\/a\u003e before replacing parts again.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCommon Symptoms of PTO Clutch Failure\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMower blades will not engage\u003c\/li\u003e\n\u003cli\u003ePTO clutch clicks but blades do not spin\u003c\/li\u003e\n\u003cli\u003eDeck engagement is weak or intermittent\u003c\/li\u003e\n\u003cli\u003eBlades slow down under load\u003c\/li\u003e\n\u003cli\u003ePTO clutch works cold but fails hot\u003c\/li\u003e\n\u003cli\u003eBurning smell near the clutch area\u003c\/li\u003e\n\u003cli\u003eBearing noise during engagement or shutdown\u003c\/li\u003e\n\u003cli\u003eElectrical draw or resistance tests outside expected range\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA worn PTO clutch coil can work when cold, then weaken after the mower heats up. This can cause weak blade engagement, intermittent operation, slipping under load, or blades slowing down after 10 to 30 minutes of mowing.\u003c\/p\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\u003eFactory-balanced 5.7-inch pulley\u003c\/li\u003e\n\u003cli\u003ePre-installed bearing assembly\u003c\/li\u003e\n\u003cli\u003eEncapsulated electromagnetic coil\u003c\/li\u003e\n\u003cli\u003eConnector and wiring lead as shown in product photos\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eBefore Installing the Replacement\u003c\/h2\u003e\n\u003cp\u003eBefore installing a new PTO clutch, inspect the mower for problems that can damage the replacement or make a good clutch seem defective.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMatch the original clutch number before ordering\u003c\/li\u003e\n\u003cli\u003eConfirm mower model and serial number\u003c\/li\u003e\n\u003cli\u003eConfirm 1-inch crankshaft bore\u003c\/li\u003e\n\u003cli\u003eConfirm 5.7-inch pulley diameter\u003c\/li\u003e\n\u003cli\u003eConfirm CCW rotation from pulley side\u003c\/li\u003e\n\u003cli\u003eCompare wiring connector\u003c\/li\u003e\n\u003cli\u003eInspect the deck belt for glazing, cracking, stretching, or contamination\u003c\/li\u003e\n\u003cli\u003eCheck idler pulleys and blade spindles for drag, wobble, or bearing noise\u003c\/li\u003e\n\u003cli\u003eInspect the wiring connector for melting, corrosion, or loose terminals\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReview the \u003ca href=\"\/blogs\/pto-clutch-guides\/pto-clutch-installation\"\u003e\u003cstrong\u003ePTO clutch installation guide\u003c\/strong\u003e\u003c\/a\u003e before installing the replacement. If the old clutch will not slide off the crankshaft, stop and 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 forcing removal.\u003c\/p\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 AUC15791 replace Warner 5219-241?\u003c\/h3\u003e\n\u003cp\u003eYes. The AUC15791 replacement path cross-references Warner 5219-241. Always confirm the original clutch number, mower model, serial number, bore size, pulley diameter, rotation, connector, and anti-rotation setup before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRelated Warner guide:\u003c\/strong\u003e \u003ca href=\"\/blogs\/cross-reference\/warner-5219-241-pto-clutch-cross-reference-guide\"\u003eWarner 5219-241 PTO Clutch Cross-Reference Guide\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat John Deere models use AUC15791?\u003c\/h3\u003e\n\u003cp\u003eAUC15791 is commonly associated with select John Deere Z300 Series ZTrak mowers including Z335E, Z355E, and Z365R applications. Fitment can vary by serial number and production range, so confirm the original clutch number before ordering.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit John Deere Z355E?\u003c\/h3\u003e\n\u003cp\u003eThis clutch path is reported for John Deere Z355E serial number 060001 and higher. Earlier Z355E applications may use a different clutch path such as AM136115. Verify your mower serial number before ordering.\u003c\/p\u003e\n\u003ch3\u003eIs AUC15791 the same as AM136115?\u003c\/h3\u003e\n\u003cp\u003eNo. Do not treat AUC15791 and AM136115 as universal replacements. They belong to different clutch paths and may split by serial range on some Z355E applications.\u003c\/p\u003e\n\u003ch3\u003eIs AUC15791 the same as AM141536?\u003c\/h3\u003e\n\u003cp\u003eNo. AUC15791 is not the same replacement path as AM141536. The pulley diameter, fitment family, and mower applications can differ.\u003c\/p\u003e\n\u003ch3\u003eWhat bore size does AUC15791 use?\u003c\/h3\u003e\n\u003cp\u003eThis clutch uses a 1-inch crankshaft bore. Confirm your crankshaft size before installing the replacement.\u003c\/p\u003e\n\u003ch3\u003eWhat pulley diameter does this clutch use?\u003c\/h3\u003e\n\u003cp\u003eThis clutch is listed with a 5.7-inch pulley diameter. Compare the pulley size and offset against your original clutch before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat rotation does Warner 5219-241 use?\u003c\/h3\u003e\n\u003cp\u003eWarner 5219-241 uses counter-clockwise rotation, commonly written as CCW, from the pulley side.\u003c\/p\u003e\n\u003ch3\u003eWhat resistance should this clutch test at?\u003c\/h3\u003e\n\u003cp\u003eThis clutch path is listed with a 3.05-ohm resistance value. Electrical testing should be used as one diagnostic clue along with battery voltage, wiring condition, PTO switch condition, fuse condition, and connector inspection.\u003c\/p\u003e\n\u003ch3\u003eCan PTO Direct USA help confirm fitment?\u003c\/h3\u003e\n\u003cp\u003eYes. Email support@ptodirectusa.com with your mower model number, serial number, deck size, original clutch number, and clear photos of the old clutch. For best fitment help, include photos of the clutch label or stamped number, wiring connector, pulley, anti-rotation setup, crankshaft area, and mower identification tag.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eNeed a different John Deere clutch? 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":53060304404847,"sku":"PTO-AUC15791","price":249.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/5058\/6735\/files\/AUC15791-john-deere-pto-clutch.jpg?v=1779945092","url":"https:\/\/ptodirectusa.com\/products\/pto-clutch-auc15791","provider":"PTO Direct USA","version":"1.0","type":"link"}