{"product_id":"pto-clutch-k3011-10050","title":"K3011-10050 PTO Clutch Replacement for Kubota Z-Series | Replaces K3071-10050, Ogura GT1A-EH01","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eK3011-10050 PTO clutch replacement\u003c\/strong\u003e is an aftermarket electric PTO clutch for select \u003cstrong\u003eKubota Z-Series zero-turn mowers\u003c\/strong\u003e, \u003cstrong\u003eKubota ZG-Series mowers\u003c\/strong\u003e, and select \u003cstrong\u003eKubota T-Series lawn tractors\u003c\/strong\u003e using the \u003cstrong\u003eK3011-10050 \/ K3071-10050 \/ Ogura GT1A-EH01\u003c\/strong\u003e clutch path.\u003c\/p\u003e\n\u003cp\u003eIt replaces \u003cstrong\u003eKubota K3011-10050\u003c\/strong\u003e, \u003cstrong\u003eKubota K3071-10050\u003c\/strong\u003e, and \u003cstrong\u003eOgura GT1A-EH01\u003c\/strong\u003e clutch references.\u003c\/p\u003e\n\u003cp\u003eThis clutch is commonly associated with select Kubota Z100, Z200, Z400, ZG, and T-Series applications. Fitment can vary by model, serial number, deck size, engine package, wiring connector, and production configuration, so always confirm the original clutch number before ordering.\u003c\/p\u003e\n\u003cp\u003eBuilt with a \u003cstrong\u003e1-1\/8 inch crankshaft bore\u003c\/strong\u003e, \u003cstrong\u003e6.00-inch pulley\u003c\/strong\u003e, \u003cstrong\u003eCCW rotation from the pulley side\u003c\/strong\u003e, and a \u003cstrong\u003e12V electric PTO clutch design\u003c\/strong\u003e, this replacement is intended for mower applications that originally used the Kubota K3011-10050 clutch family.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eElectric PTO clutch replacement for select Kubota mower applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaces Kubota Numbers:\u003c\/strong\u003e K3011-10050, K3071-10050\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOgura Reference:\u003c\/strong\u003e GT1A-EH01, GT1AEH01\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrankshaft Bore:\u003c\/strong\u003e 1-1\/8 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulley Diameter:\u003c\/strong\u003e 6.00 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 electric PTO clutch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Style:\u003c\/strong\u003e 2-wire pigtail harness with white 2-pin plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBelt Compatibility:\u003c\/strong\u003e commonly used with 1\/2-inch or 5\/8-inch V-belt applications\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable mower deck engagement when matched to the correct OEM clutch path\u003c\/li\u003e\n\u003cli\u003eFully assembled and ready to install after fitment verification\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 is intended for select \u003cstrong\u003eKubota\u003c\/strong\u003e mower platforms using the \u003cstrong\u003eK3011-10050 \/ K3071-10050 \/ Ogura GT1A-EH01\u003c\/strong\u003e clutch path.\u003c\/p\u003e\n\u003ch3\u003eKubota Z100 Series Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ121SKH:\u003c\/strong\u003e select 48-inch applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ122EBR:\u003c\/strong\u003e select 48-inch applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ122RKW:\u003c\/strong\u003e select 42-inch applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ125EBR:\u003c\/strong\u003e select 54-inch applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ125SKH:\u003c\/strong\u003e select 54-inch applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKubota Z200 Series Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ231BR:\u003c\/strong\u003e select 48-inch applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ231KH:\u003c\/strong\u003e select 48-inch applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ231KW:\u003c\/strong\u003e select 42-inch applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ232KW:\u003c\/strong\u003e select applications using the K3011-10050 clutch path\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ251BR:\u003c\/strong\u003e select 54-inch applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ251KH:\u003c\/strong\u003e select 54-inch applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKubota Z400 Series Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ411KW:\u003c\/strong\u003e select 48-inch applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ411KW-3:\u003c\/strong\u003e select applications using the K3011-10050 clutch path\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ411KWNC:\u003c\/strong\u003e select applications using the K3011-10050 clutch path\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ412KW:\u003c\/strong\u003e select applications using the K3011-10050 clutch path\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ412KWNC:\u003c\/strong\u003e select applications using the K3011-10050 clutch path\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ421KW:\u003c\/strong\u003e select 54-inch applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ421KW-3:\u003c\/strong\u003e select applications using the K3011-10050 clutch path\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ421KWT-3:\u003c\/strong\u003e select applications using the K3011-10050 clutch path\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ421KWT-60:\u003c\/strong\u003e select 60-inch applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ422KW:\u003c\/strong\u003e select applications using the K3011-10050 clutch path\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ422KWT:\u003c\/strong\u003e select applications using the K3011-10050 clutch path\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKubota ZG Series Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZG123S:\u003c\/strong\u003e select applications using the K3011-10050 clutch path\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZG124E:\u003c\/strong\u003e select applications using the K3011-10050 clutch path\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZG127E:\u003c\/strong\u003e select applications using the K3011-10050 clutch path\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZG127S:\u003c\/strong\u003e select applications using the K3011-10050 clutch path\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKubota T Series Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eT2090BR:\u003c\/strong\u003e select applications using the K3011-10050 clutch path\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT2290KWTNC:\u003c\/strong\u003e select applications using the K3011-10050 clutch path\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Match the OEM part number or manufacturer part number on your original clutch whenever possible. Then confirm bore size, pulley diameter, rotation, and connector style before ordering. If you are relying on model information alone and cannot confirm the original clutch number, contact support before purchasing.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eReplaces OEM Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKubota:\u003c\/strong\u003e K3011-10050, K3071-10050\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOgura:\u003c\/strong\u003e GT1A-EH01, GT1AEH01\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSupersession note:\u003c\/strong\u003e Kubota K3071-10050 is commonly treated as the earlier clutch path superseded by K3011-10050. Confirm your original clutch number, mower model, and physical specs before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eAftermarket Cross-Reference Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eXtreme:\u003c\/strong\u003e X0831\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotary:\u003c\/strong\u003e 17685\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHD Switch:\u003c\/strong\u003e GT1A-EH01 replacement path\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8TEN:\u003c\/strong\u003e Gen 3 K3011-10050 replacement path\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe ROP Shop:\u003c\/strong\u003e 101630 \/ GT1A-EH01 replacement path\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eBefore Ordering\u003c\/h2\u003e\n\u003cp\u003eBefore ordering this K3011-10050 PTO clutch replacement, confirm:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOriginal clutch number matches \u003cstrong\u003eK3011-10050\u003c\/strong\u003e, \u003cstrong\u003eK3071-10050\u003c\/strong\u003e, or \u003cstrong\u003eOgura GT1A-EH01\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCrankshaft bore is \u003cstrong\u003e1-1\/8 inch\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePulley diameter is \u003cstrong\u003e6.00 inches\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRotation is \u003cstrong\u003eCCW from pulley side\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBelt width and pulley profile match your mower deck belt path\u003c\/li\u003e\n\u003cli\u003eConnector style and wire lead match or can be safely connected\u003c\/li\u003e\n\u003cli\u003eAnti-rotation setup aligns correctly with your mower\u003c\/li\u003e\n\u003cli\u003eMower model, serial number, deck size, and engine package support this clutch path\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDo not install or test-mount the clutch until fitment is confirmed. Installation marks can affect return eligibility.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCommon Symptoms of a Failing PTO Clutch\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBlades will not engage when the PTO switch is activated\u003c\/li\u003e\n\u003cli\u003ePTO clutch clicks but the mower deck does not start\u003c\/li\u003e\n\u003cli\u003eDeck engagement slips under load\u003c\/li\u003e\n\u003cli\u003eBlades engage cold but stop after the mower heats up\u003c\/li\u003e\n\u003cli\u003eFuse blows when the PTO is engaged\u003c\/li\u003e\n\u003cli\u003eBurning smell near the clutch or belt area\u003c\/li\u003e\n\u003cli\u003eGrinding, rattling, or bearing noise near the clutch\u003c\/li\u003e\n\u003cli\u003eVisible heat damage, wobble, or bearing play\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBefore replacing the clutch, also check the PTO switch, battery voltage, fuse, ground, wiring connector, deck belt routing, spindle drag, idler pulleys, and belt condition.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation and Burnishing Note\u003c\/h2\u003e\n\u003cp\u003eNew electric PTO clutches may require a proper burnishing procedure after installation. Burnishing helps seat the friction surfaces so the clutch can develop full holding power under load.\u003c\/p\u003e\n\u003cp\u003eAfter installation, cycle the clutch on and off at moderate engine speed with no cutting load. Avoid immediately engaging the deck at full throttle in heavy grass before the clutch has been properly seated.\u003c\/p\u003e\n\u003cp\u003eFor removal tips, wiring checks, torque guidance, and burnishing steps, read the \u003ca href=\"\/blogs\/pto-clutch-guides\/pto-clutch-installation\"\u003e\u003cstrong\u003ePTO Clutch Installation Guide\u003c\/strong\u003e\u003c\/a\u003e before installation.\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\u003ePre-installed 6.00-inch pulley assembly\u003c\/li\u003e\n\u003cli\u003eEncapsulated electromagnetic coil\u003c\/li\u003e\n\u003cli\u003ePre-installed bearings\u003c\/li\u003e\n\u003cli\u003eWiring lead \/ connector assembly\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\"\u003eFitment guarantee\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e1-year warranty\u003c\/li\u003e\n\u003cli\u003eFitment-first product descriptions\u003c\/li\u003e\n\u003cli\u003eClear part-number routing for mower clutch replacements\u003c\/li\u003e\n\u003cli\u003eReal-world replacement support for homeowners, repair shops, and commercial 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 clutch fits your mower, send us your mower model, serial number, original clutch number, and clear photos of the clutch label, wiring connector, pulley, anti-rotation setup, crankshaft area, and mower ID tag before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eDoes this replace Kubota K3011-10050?\u003c\/h3\u003e\n\u003cp\u003eYes, this listing is built for the \u003cstrong\u003eKubota K3011-10050\u003c\/strong\u003e PTO clutch path. Confirm your original clutch number and physical specs before ordering.\u003c\/p\u003e\n\u003ch3\u003eDoes this replace Kubota K3071-10050?\u003c\/h3\u003e\n\u003cp\u003eYes, \u003cstrong\u003eK3071-10050\u003c\/strong\u003e is commonly treated as the earlier clutch path superseded by \u003cstrong\u003eK3011-10050\u003c\/strong\u003e. Confirm your mower model, serial number, and original clutch number before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat Ogura number does this replace?\u003c\/h3\u003e\n\u003cp\u003eThis clutch path is commonly associated with \u003cstrong\u003eOgura GT1A-EH01\u003c\/strong\u003e, also searched as \u003cstrong\u003eGT1AEH01\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat bore size does this clutch use?\u003c\/h3\u003e\n\u003cp\u003eThis clutch path uses a \u003cstrong\u003e1-1\/8 inch crankshaft bore\u003c\/strong\u003e. Do not order this clutch for applications that require a 1-inch or 7\/8-inch bore.\u003c\/p\u003e\n\u003ch3\u003eWhat pulley size does this clutch use?\u003c\/h3\u003e\n\u003cp\u003eThis listing uses a \u003cstrong\u003e6.00-inch pulley\u003c\/strong\u003e. Do not substitute a similar-looking Kubota clutch with a smaller 5-3\/8 inch pulley unless your original clutch number confirms that path.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit Kubota TG1860 or TG1860G?\u003c\/h3\u003e\n\u003cp\u003eNo. Kubota TG1860 and TG1860G applications commonly use the \u003cstrong\u003eK1211-32010 \/ K1211-32011\u003c\/strong\u003e clutch path, which is different from this K3011-10050 listing.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit Kubota Z723, Z724, or Z725 models?\u003c\/h3\u003e\n\u003cp\u003eDo not assume fitment on Kubota Z700 models. Some Z700 applications use the \u003cstrong\u003eK3881-10140\u003c\/strong\u003e clutch path with a smaller 7\/8 inch bore. Check your official Kubota parts diagram and original clutch number before ordering.\u003c\/p\u003e\n\u003ch3\u003eIs K3011-10050 the same as K3011-10030 or K3011-10040?\u003c\/h3\u003e\n\u003cp\u003eNo. \u003cstrong\u003eK3011-10050\u003c\/strong\u003e is a PTO clutch. \u003cstrong\u003eK3011-10030\u003c\/strong\u003e and \u003cstrong\u003eK3011-10040\u003c\/strong\u003e are transaxle-related part numbers and are not PTO clutches.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit every Kubota Z-Series mower?\u003c\/h3\u003e\n\u003cp\u003eNo. Kubota uses different PTO clutch paths depending on model, serial number, deck size, engine package, wiring setup, and production configuration. Match the OEM or Ogura clutch number whenever possible.\u003c\/p\u003e\n\u003ch3\u003eWhat should I check before replacing the PTO clutch?\u003c\/h3\u003e\n\u003cp\u003eCheck the original clutch number, crankshaft bore, pulley diameter, rotation, connector style, anti-rotation setup, mounting hardware, deck belt routing, PTO switch, battery voltage, fuse, and ground before replacing the clutch.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eNeed a different fitment?\u003c\/strong\u003e Browse the full \u003ca href=\"\/collections\/pto-clutches\"\u003eelectric PTO clutch catalog\u003c\/a\u003e to view all available replacement options.\u003c\/p\u003e","brand":"PTO Direct USA","offers":[{"title":"Default Title","offer_id":53112158355823,"sku":"PTO-K3011-10050","price":229.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/5058\/6735\/files\/K3011-10050-pto-clutch-replacement-main.jpg?v=1781338346","url":"https:\/\/ptodirectusa.com\/products\/pto-clutch-k3011-10050","provider":"PTO Direct USA","version":"1.0","type":"link"}