{"product_id":"pto-clutch-tca24445","title":"TCA24445 High-Torque PTO Clutch for John Deere Z915E 48 \u0026 54 Inch | 5219-179","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThis aftermarket \u003cstrong\u003eTCA24445 electric PTO clutch\u003c\/strong\u003e is a replacement for select \u003cstrong\u003eJohn Deere Z915B\u003c\/strong\u003e, \u003cstrong\u003eJohn Deere Z915E\u003c\/strong\u003e, and related commercial ZTrak mower applications using the \u003cstrong\u003eTCA24445\u003c\/strong\u003e or \u003cstrong\u003eWarner 5219-179\u003c\/strong\u003e clutch path.\u003c\/p\u003e\n\u003cp\u003eFor the John Deere Z915E, this is the clutch path used with the original \u003cstrong\u003e48-inch and 54-inch mower decks\u003c\/strong\u003e. The Z915E with a 60-inch deck uses the separate \u003cstrong\u003eTCA24446\u003c\/strong\u003e clutch path.\u003c\/p\u003e\n\u003cp\u003eThe third-party seller markets this as a \u003cstrong\u003e150 ft-lb high-torque replacement\u003c\/strong\u003e for the original 125 ft-lb Warner clutch. The OEM reference configuration uses a \u003cstrong\u003e1-1\/8-inch keyed crankshaft bore\u003c\/strong\u003e, approximately \u003cstrong\u003e6.62-inch pulley\u003c\/strong\u003e, \u003cstrong\u003eCCW rotation from the pulley side\u003c\/strong\u003e, standard mounting, and an integral 12 VDC electrical connection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThis is an affiliate listing.\u003c\/strong\u003e The product is sold and fulfilled by an independent third-party seller. Current price, availability, shipping, returns, warranty coverage, branding, and package contents are controlled by that seller and may change.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAftermarket electric PTO clutch and brake assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary John Deere Number:\u003c\/strong\u003e TCA24445\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEarlier John Deere Number:\u003c\/strong\u003e TCA22415\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Warner Cross-Reference:\u003c\/strong\u003e 5219-179, 5219179\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEarlier Warner Number:\u003c\/strong\u003e 5219-144, 5219144\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXtreme Cross-Reference:\u003c\/strong\u003e X0915, X0915A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeller-Rated Torque:\u003c\/strong\u003e 150 ft-lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Warner Reference Torque:\u003c\/strong\u003e 125 ft-lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 12 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrankshaft Bore:\u003c\/strong\u003e 1-1\/8 inch \/ 1.125 inch with standard keyway\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulley Diameter:\u003c\/strong\u003e approximately 6.62 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotation:\u003c\/strong\u003e CCW from pulley side\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e standard mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e integral electrical connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClutch Type:\u003c\/strong\u003e electric PTO clutch with integrated brake\u003c\/li\u003e\n\u003cli\u003eSeller-marketed larger-bearing replacement design\u003c\/li\u003e\n\u003cli\u003eComplete assembled clutch with no routine air-gap adjustment required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eCompatible Brands \u0026amp; Model Series\u003c\/h2\u003e\n\u003cp\u003eThis PTO clutch should be treated as a \u003cstrong\u003epart-number-first and deck-specific replacement\u003c\/strong\u003e. Confirm that the John Deere parts diagram identifies \u003cstrong\u003eTCA24445\u003c\/strong\u003e or that the original clutch is marked \u003cstrong\u003e5219-179\u003c\/strong\u003e or \u003cstrong\u003e5219-144\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eJohn Deere Z915E Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere Z915E with 48-inch deck:\u003c\/strong\u003e TCA24445 clutch path\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere Z915E with 54-inch deck:\u003c\/strong\u003e TCA24445 clutch path\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eZ915E deck warning:\u003c\/strong\u003e The Z915E with a 60-inch deck uses the separate \u003cstrong\u003eTCA24446\u003c\/strong\u003e clutch path. Do not order this TCA24445 clutch from the Z915E model name alone.\u003c\/p\u003e\n\u003ch3\u003eJohn Deere Z915B Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere Z915B with 48-inch deck:\u003c\/strong\u003e TCA24445 clutch path\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere Z915B with 54-inch deck:\u003c\/strong\u003e TCA24445 clutch path\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Z915B with a 60-inch deck follows the separate TCA24446 path.\u003c\/p\u003e\n\u003ch3\u003eJohn Deere Z925M Flex Fuel Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere Z925M Flex Fuel with 54-inch deck:\u003c\/strong\u003e select early serial-range applications using TCA24445\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eZ925M serial warning:\u003c\/strong\u003e John Deere shows a clutch change around serial 030001 on the 54-inch Z925M Flex Fuel path. Confirm the complete mower PIN in the serial-specific John Deere parts catalog before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo not use this page to confirm a 60-inch Z925M Flex Fuel mower.\u003c\/strong\u003e Published aftermarket data conflicts with John Deere’s official clutch routing for the early 60-inch configuration. Use the mower PIN and John Deere parts diagram.\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 TCA24445\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEarlier John Deere Number:\u003c\/strong\u003e TCA22415\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eJohn Deere replacement note:\u003c\/strong\u003e TCA24445 is the current John Deere replacement path for the earlier TCA22415 clutch.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eAftermarket Cross-Reference Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarner Electric:\u003c\/strong\u003e 5219-179, 5219179\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEarlier Warner Number:\u003c\/strong\u003e 5219-144, 5219144\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXtreme:\u003c\/strong\u003e X0915, X0915A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWarner replacement note:\u003c\/strong\u003e Warner identifies 5219-179 as the replacement for the earlier 5219-144 clutch.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eClutch Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e electric PTO clutch with integrated brake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 12 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeller-Rated Torque:\u003c\/strong\u003e 150 ft-lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Warner Reference Torque:\u003c\/strong\u003e 125 ft-lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrankshaft Bore:\u003c\/strong\u003e 1-1\/8 inch \/ 1.125 inch with standard keyway\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulley Diameter:\u003c\/strong\u003e approximately 6.62 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotation:\u003c\/strong\u003e CCW from pulley side\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e standard mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e integral electrical connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Warner Current Draw:\u003c\/strong\u003e 4.23 amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Warner Coil Resistance:\u003c\/strong\u003e 2.84 ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Warner Reference Weight:\u003c\/strong\u003e approximately 11.8 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe current draw, resistance, weight, and 125 ft-lb rating are reference specifications for the original Warner 5219-179 clutch path. The 150 ft-lb rating is the aftermarket seller’s rating for the replacement product.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eImportant TCA24445 vs. TCA24446 Check\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eTCA24445 and TCA24446 are separate John Deere PTO clutch paths.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ915E with 48-inch deck:\u003c\/strong\u003e TCA24445\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ915E with 54-inch deck:\u003c\/strong\u003e TCA24445\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ915E with 60-inch deck:\u003c\/strong\u003e TCA24446\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ915B with 48-inch deck:\u003c\/strong\u003e TCA24445\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ915B with 54-inch deck:\u003c\/strong\u003e TCA24445\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ915B with 60-inch deck:\u003c\/strong\u003e TCA24446\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese clutches share several published specifications, including the 1-1\/8-inch bore, approximately 6.62-inch pulley, CCW rotation, standard mounting, and integral connection. That does not make them automatically interchangeable.\u003c\/p\u003e\n\u003cp\u003eThe OEM Warner TCA24445 path is rated at 125 ft-lbs, while the TCA24446 path is rated at 200 ft-lbs. Match the John Deere clutch number and deck application before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCommon Symptoms of a Failing PTO Clutch\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMower blades will not engage when the PTO switch is activated\u003c\/li\u003e\n\u003cli\u003eThe clutch clicks but the deck belt does not begin turning\u003c\/li\u003e\n\u003cli\u003eBlades engage when cold but stop after the mower heats up\u003c\/li\u003e\n\u003cli\u003eThe clutch slips during heavy or wet cutting conditions\u003c\/li\u003e\n\u003cli\u003eThe deck belt squeals, smokes, or overheats during engagement\u003c\/li\u003e\n\u003cli\u003eBurning smell near the engine crankshaft or clutch\u003c\/li\u003e\n\u003cli\u003eGrinding, rumbling, or excessive pulley-bearing noise\u003c\/li\u003e\n\u003cli\u003eIntermittent blade engagement under load\u003c\/li\u003e\n\u003cli\u003eVisible heat damage around the coil or electrical connector\u003c\/li\u003e\n\u003cli\u003eExcessive looseness or roughness at the pulley bearing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA weak battery, charging-system problem, faulty PTO switch, damaged wiring, poor ground, slipping deck belt, seized spindle, worn idler, or incorrect belt tension can create similar symptoms. Diagnose the complete electrical and deck-drive systems before replacing the clutch.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 new HD Switch aftermarket electric PTO clutch corresponding to the seller’s TCA24445 \/ 5219-179 listing\u003c\/li\u003e\n\u003cli\u003eIntegrated electromagnetic clutch and brake assembly\u003c\/li\u003e\n\u003cli\u003ePulley and center-bearing assembly\u003c\/li\u003e\n\u003cli\u003eClutch-side electrical connection as supplied by the seller\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot included unless specifically stated by the seller:\u003c\/strong\u003e crankshaft mounting bolt, washer, key, spacer, anti-rotation rod, anti-rotation bracket, PTO switch, mower-side wiring harness, deck belt, or mower-specific installation hardware.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eThird-Party Purchase Notice\u003c\/h2\u003e\n\u003cp\u003eThis product is offered through an independent third-party marketplace seller. PTO Direct USA does not stock, package, ship, invoice, or process returns for this item.\u003c\/p\u003e\n\u003cp\u003eProduct branding, package contents, current price, shipping service, delivery estimate, seller warranty, return eligibility, and inventory can change without notice. Review the complete marketplace listing and seller terms before purchasing.\u003c\/p\u003e\n\u003cp\u003eThe third-party seller is responsible for order processing, payment collection, shipment, delivery, cancellations, returns, refunds, and product-condition disputes.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eNeed Help Confirming Fitment?\u003c\/h2\u003e\n\u003cp\u003eSend \u003ca href=\"\/pages\/contact\"\u003ePTO Direct USA\u003c\/a\u003e the complete John Deere mower model, PIN, deck size, and original PTO clutch number before purchasing.\u003c\/p\u003e\n\u003cp\u003eInclude clear photos of the mower identification tag, clutch label, keyed bore, pulley, electrical connector, mounting orientation, and anti-rotation bracket or rod. When the original label is unreadable, include measurements for the crankshaft bore, pulley diameter, pulley offset, and clutch-body height.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat does this PTO clutch replace?\u003c\/h3\u003e\n\u003cp\u003eThis clutch replaces select applications using \u003cstrong\u003eJohn Deere TCA24445\u003c\/strong\u003e, the earlier \u003cstrong\u003eTCA22415\u003c\/strong\u003e, \u003cstrong\u003eWarner 5219-179\u003c\/strong\u003e, or the earlier \u003cstrong\u003eWarner 5219-144\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit a John Deere Z915E with a 48-inch deck?\u003c\/h3\u003e\n\u003cp\u003eYes. John Deere assigns TCA24445 to the Z915E with an original 48-inch mower deck.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit a John Deere Z915E with a 54-inch deck?\u003c\/h3\u003e\n\u003cp\u003eYes. John Deere assigns TCA24445 to the Z915E with an original 54-inch mower deck.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit a John Deere Z915E with a 60-inch deck?\u003c\/h3\u003e\n\u003cp\u003eNo. The Z915E with a 60-inch deck uses the separate \u003cstrong\u003eTCA24446\u003c\/strong\u003e clutch path.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit a John Deere Z915B?\u003c\/h3\u003e\n\u003cp\u003eIt fits Z915B mowers with original 48- or 54-inch decks. The Z915B with a 60-inch deck uses TCA24446.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit a John Deere Z925M Flex Fuel?\u003c\/h3\u003e\n\u003cp\u003eIt fits select early-serial Z925M Flex Fuel mowers with a 54-inch deck. Confirm the complete mower PIN because John Deere shows a clutch change around serial 030001.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit a 60-inch Z925M Flex Fuel?\u003c\/h3\u003e\n\u003cp\u003eDo not use this listing to confirm that application. John Deere’s official commercial parts guide routes the early 60-inch Z925M Flex Fuel configuration to AUC11007, while some aftermarket catalogs list TCA24445. Confirm the PIN through John Deere’s serial-specific parts catalog.\u003c\/p\u003e\n\u003ch3\u003eWhat Warner clutch crosses to TCA24445?\u003c\/h3\u003e\n\u003cp\u003eThe current Warner cross-reference is \u003cstrong\u003e5219-179\u003c\/strong\u003e. Warner identifies it as the replacement for the earlier 5219-144 clutch.\u003c\/p\u003e\n\u003ch3\u003eDoes TCA24445 replace TCA22415?\u003c\/h3\u003e\n\u003cp\u003eYes. John Deere identifies TCA24445 as the replacement for the earlier TCA22415 PTO clutch.\u003c\/p\u003e\n\u003ch3\u003eWhat are the main clutch specifications?\u003c\/h3\u003e\n\u003cp\u003eThe OEM Warner reference path uses a \u003cstrong\u003e1-1\/8-inch keyed bore\u003c\/strong\u003e, approximately \u003cstrong\u003e6.62-inch pulley\u003c\/strong\u003e, \u003cstrong\u003eCCW rotation from the pulley side\u003c\/strong\u003e, standard mounting, integral connection, and a 125 ft-lb torque rating.\u003c\/p\u003e\n\u003ch3\u003eWhy is this replacement rated at 150 ft-lbs?\u003c\/h3\u003e\n\u003cp\u003eThe third-party seller markets this replacement as a 150 ft-lb high-torque clutch. The original Warner 5219-179 reference clutch is rated at 125 ft-lbs.\u003c\/p\u003e\n\u003ch3\u003eIs Xtreme X0915 the same replacement path?\u003c\/h3\u003e\n\u003cp\u003eYes. Xtreme X0915 and X0915A are aftermarket replacement paths associated with John Deere TCA24445 and Warner 5219-179.\u003c\/p\u003e\n\u003ch3\u003eDoes this clutch use a normal crankshaft keyway?\u003c\/h3\u003e\n\u003cp\u003eYes. It uses a conventional \u003cstrong\u003e1-1\/8-inch keyed crankshaft bore\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs this clutch reverse mounted?\u003c\/h3\u003e\n\u003cp\u003eNo. Warner classifies the 5219-179 clutch path as a \u003cstrong\u003estandard-mount clutch\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs the mounting hardware included?\u003c\/h3\u003e\n\u003cp\u003eDo not assume the crankshaft bolt, washer, key, spacer, anti-rotation rod, bracket, or mower-side wiring is included. Review the third-party listing’s package details before purchasing.\u003c\/p\u003e\n\u003ch3\u003eCan I order this clutch by appearance?\u003c\/h3\u003e\n\u003cp\u003eNo. Match TCA24445 or Warner 5219-179 first. Then confirm the 1-1\/8-inch keyed bore, 6.62-inch pulley, CCW rotation, standard mounting, electrical connection, pulley offset, deck size, mower model, and PIN.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eRelated John Deere PTO Clutch Resources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/john-deere-quick-reference\/john-deere-z915e\"\u003eJohn Deere Z915E PTO Clutch Quick Reference\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pto-clutch-tca24446\"\u003eTCA24446 PTO Clutch for John Deere Z915E 60-Inch Deck\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/pto-clutch-fitment-guide\"\u003eHow to Identify the Correct PTO Clutch\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/pto-clutches\"\u003eBrowse the Full Electric PTO Clutch Catalog\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PTO Direct USA","offers":[{"title":"Default Title","offer_id":53252013752687,"sku":"PTO-TCA24445","price":289.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/5058\/6735\/files\/tca24445-pto-clutch.jpg?v=1785299553","url":"https:\/\/ptodirectusa.com\/products\/pto-clutch-tca24445","provider":"PTO Direct USA","version":"1.0","type":"link"}