{"product_id":"pto-clutch-103-0281","title":"103-0281 \/ 103-1364 PTO Clutch Replacement for Exmark Lazer Z \u0026 Toro Z Master | Warner 5218-73","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003e103-0281 \/ 103-1364 PTO clutch replacement\u003c\/strong\u003e is an aftermarket electric clutch for select \u003cstrong\u003eExmark Lazer Z\u003c\/strong\u003e and \u003cstrong\u003eToro Z Master\u003c\/strong\u003e commercial zero-turn mowers. It is intended for applications using these OEM part numbers and the corresponding \u003cstrong\u003eWarner 5218-73\u003c\/strong\u003e clutch configuration.\u003c\/p\u003e\n\u003cp\u003eSupported applications include select Kawasaki-powered Exmark Lazer Z models and specific Toro \u003cstrong\u003eZ255\u003c\/strong\u003e and \u003cstrong\u003eZ287L\u003c\/strong\u003e configurations. Check the model and serial information below before ordering.\u003c\/p\u003e\n\u003cp\u003eThe aftermarket assembly features a \u003cstrong\u003e1-1\/8-inch crankshaft bore\u003c\/strong\u003e, \u003cstrong\u003esingle-groove pulley measuring approximately 6-1\/8 inches outside diameter\u003c\/strong\u003e, \u003cstrong\u003eclockwise rotation viewed from the pulley side\u003c\/strong\u003e, and a \u003cstrong\u003ereverse-mount configuration\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAftermarket electric PTO clutch replacement for supported Exmark and Toro applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM References:\u003c\/strong\u003e 103-0281 and 103-1364\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Warner Reference:\u003c\/strong\u003e 5218-73\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrankshaft Bore:\u003c\/strong\u003e 1-1\/8 inches \/ 1.125 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasured Pulley Outside Diameter:\u003c\/strong\u003e approximately 6-1\/8 inches \/ 6.125 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulley Type:\u003c\/strong\u003e single-groove V-belt pulley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBelt Width:\u003c\/strong\u003e 5\/8-inch belt on supported applications; use the OEM-specified belt for your mower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotation:\u003c\/strong\u003e clockwise (CW), viewed from the pulley side\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e reverse mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 12V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e flat side-by-side at clutch or optional wire harness to extend to T-plug\u003c\/li\u003e\n\u003cli\u003eIntegrated electromagnetic clutch and brake assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\n\u003ch2\u003eCompatible Exmark \u0026amp; Toro Applications\u003c\/h2\u003e\n\u003cp\u003eThe following are selected applications associated with \u003cstrong\u003e103-1364\u003c\/strong\u003e in manufacturer fitment information and parts catalogs. This is not a complete list, and the mower family name alone does not establish fitment.\u003c\/p\u003e\n\n\u003ch3\u003eExmark Lazer Z\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eModel\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSerial Number Range\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eLZ23LKA524\u003c\/td\u003e\n\u003ctd\u003e260,000–319,999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLZ23LKA604\u003c\/td\u003e\n\u003ctd\u003e260,000–319,999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLZ25KA604\u003c\/td\u003e\n\u003ctd\u003e320,000–369,999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLZ27LKA604\u003c\/td\u003e\n\u003ctd\u003e260,000–369,999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLZ27LKA724\u003c\/td\u003e\n\u003ctd\u003e260,000–369,999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eExmark fitment note:\u003c\/strong\u003e Engine configuration matters. Do not extend these applications to every Lazer Z within the same serial range. Confirm that your mower’s engine-specific parts diagram calls for one of the OEM numbers listed here.\u003c\/p\u003e\n\n\u003ch3\u003eToro Z Master\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eMower\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eModel Number\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSerial Number Range\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eZ255 with 62-inch SFS deck\u003c\/td\u003e\n\u003ctd\u003e74234\u003c\/td\u003e\n\u003ctd\u003e230006001–230999999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZ287L with 62-inch SFS deck\u003c\/td\u003e\n\u003ctd\u003e74213\u003c\/td\u003e\n\u003ctd\u003e230006001–230999999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZ287L with 62-inch SFS deck\u003c\/td\u003e\n\u003ctd\u003e74236\u003c\/td\u003e\n\u003ctd\u003e230006001–230999999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eToro fitment note:\u003c\/strong\u003e These entries cover specific documented production ranges. Earlier or later machines carrying the same model number must be checked against their own parts catalog.\u003c\/p\u003e\n\u003chr\u003e\n\n\u003ch2\u003eOEM Part Number References\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExmark \/ Toro:\u003c\/strong\u003e 103-0281\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExmark \/ Toro:\u003c\/strong\u003e 103-1364\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate number formatting:\u003c\/strong\u003e 1030281, 1031364\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eManufacturer Cross-References\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarner Electric:\u003c\/strong\u003e 5218-73\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarner Electric:\u003c\/strong\u003e 521873\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarner Electric:\u003c\/strong\u003e 5218-303\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarner Electric:\u003c\/strong\u003e 5218303\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWarner identifies \u003cstrong\u003e5218-303\u003c\/strong\u003e as a replacement for \u003cstrong\u003e5218-73\u003c\/strong\u003e and lists both OEM references above. Specifications stated for the aftermarket unit offered here should not be confused with specifications for the Warner-branded assembly.\u003c\/p\u003e\n\u003chr\u003e\n\n\u003ch2\u003eBefore You Order\u003c\/h2\u003e\n\u003cp\u003eCompare your original clutch with the product photos and confirm:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe original clutch number or model-specific parts diagram matches a listed reference\u003c\/li\u003e\n\u003cli\u003eThe crankshaft requires a \u003cstrong\u003e1-1\/8-inch bore\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe bore and key arrangement match your installation\u003c\/li\u003e\n\u003cli\u003eThe mower requires a \u003cstrong\u003esingle-groove, reverse-mount clutch\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRotation is \u003cstrong\u003eCW when viewed from the pulley side\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe belt groove, pulley offset, and mounting height suit your mower\u003c\/li\u003e\n\u003cli\u003eThe connector and anti-rotation connection match the installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed help comparing your clutch? Send us your mower model, serial number, engine information, original clutch number, and clear photos before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eComplete aftermarket electric PTO clutch assembly\u003c\/li\u003e\n\u003cli\u003eIntegrated single-groove pulley\u003c\/li\u003e\n\u003cli\u003ePre-installed bearing assembly\u003c\/li\u003e\n\u003cli\u003eElectromagnetic coil and brake assembly\u003c\/li\u003e\n\u003cli\u003eFlat side-by-side clutch connector\u003c\/li\u003e\n\u003cli\u003eOptional wire harness extension\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoose the optional harness extension if required for your connector arrangement. Follow your mower’s service instructions for mounting hardware, spacers, and installation order.\u003c\/p\u003e\n\u003chr\u003e\n\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\u003eFitment support before and after purchase\u003c\/li\u003e\n\u003cli\u003eClear product photos for easier clutch identification\u003c\/li\u003e\n\u003cli\u003eSupport for homeowners, commercial operators, and mower repair professionals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003ch3\u003eDoes this clutch replace both 103-0281 and 103-1364?\u003c\/h3\u003e\n\u003cp\u003eThis aftermarket assembly is offered for applications using \u003cstrong\u003eExmark \/ Toro 103-0281 or 103-1364\u003c\/strong\u003e. Confirm the original clutch reference and physical configuration before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eDoes this fit every Exmark Lazer Z or Toro Z Master?\u003c\/h3\u003e\n\u003cp\u003eNo. Both mower families use different clutches depending on model, serial number, engine, and deck configuration. Use the application tables as a starting point and confirm the clutch specified for your exact mower.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the Warner cross-reference?\u003c\/h3\u003e\n\u003cp\u003eThe primary reference is \u003cstrong\u003eWarner 5218-73\u003c\/strong\u003e, also written as \u003cstrong\u003e521873\u003c\/strong\u003e. Warner lists \u003cstrong\u003e5218-303 \/ 5218303\u003c\/strong\u003e as its replacement.\u003c\/p\u003e\n\n\u003ch3\u003eWhy do some reference specifications list a 6.3-inch pulley?\u003c\/h3\u003e\n\u003cp\u003eWarner lists a \u003cstrong\u003e6.31-inch outside diameter\u003c\/strong\u003e for its \u003cstrong\u003e5218-303\u003c\/strong\u003e clutch. The aftermarket unit offered here has a measured outside diameter of approximately \u003cstrong\u003e6.125 inches\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eOutside diameter and the working diameter where the belt rides are different measurements. For belt speed, the critical measurement is that working diameter—not the outer flange edge. A difference in outside diameter alone does not confirm or rule out compatibility; the belt groove, pulley offset, and specified application must also match.\u003c\/p\u003e\n\n\u003ch3\u003eWhat bore size does this clutch use?\u003c\/h3\u003e\n\u003cp\u003eThis clutch has a \u003cstrong\u003e1-1\/8-inch crankshaft bore\u003c\/strong\u003e, also written as \u003cstrong\u003e1.125 inches\u003c\/strong\u003e. Match the bore and key arrangement to your original assembly.\u003c\/p\u003e\n\n\u003ch3\u003eIs this a reverse-mount clutch?\u003c\/h3\u003e\n\u003cp\u003eYes. This replacement uses a \u003cstrong\u003ereverse-mount configuration\u003c\/strong\u003e. Follow the mounting orientation and spacer arrangement specified for your mower. Product-photo orientation is not an installation diagram.\u003c\/p\u003e\n\n\u003ch3\u003eWhat belt should I use?\u003c\/h3\u003e\n\u003cp\u003eUse the \u003cstrong\u003eOEM-specified belt for your exact mower and deck configuration\u003c\/strong\u003e. Supported applications use a 5\/8-inch V-belt, but width alone does not determine the correct belt; length and profile must also match.\u003c\/p\u003e\n\n\u003ch3\u003eCan PTO Direct USA help confirm fitment?\u003c\/h3\u003e\n\u003cp\u003eYes. We provide fitment support before and after purchase. Email \u003cstrong\u003esupport@ptodirectusa.com\u003c\/strong\u003e with your mower model, serial number, engine information, and original clutch number. Include photos of the clutch label, bore, pulley, wiring connector, and anti-rotation connection.\u003c\/p\u003e\n\u003chr\u003e\n\n\u003ch2\u003eRelated Exmark \u0026amp; Toro Resources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/exmark-quick-reference\/exmark-lazer-z\"\u003eExmark Lazer Z PTO Clutch Quick Reference\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/pto-clutch-fitment-guides\/pto-clutch-bore-size-guide\"\u003ePTO Clutch Bore Size Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/pto-clutch-fitment-guides\/pto-clutch-rotation-guide\"\u003ePTO Clutch Rotation Guide\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":53404483617135,"sku":"PTO-103-0281-ECP-102397","price":178.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/5058\/6735\/files\/103-0281-pto-clutch-hero.jpg?v=1788154843","url":"https:\/\/ptodirectusa.com\/products\/pto-clutch-103-0281","provider":"PTO Direct USA","version":"1.0","type":"link"}