{"product_id":"pto-clutch-03643100","title":"03643100 PTO Clutch Replacement for Ariens Gravely | Replaces 03601800","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eAriens Gravely PTO clutch 03643100 replacement\u003c\/strong\u003e is an aftermarket PTO clutch that also replaces earlier OEM part number \u003cstrong\u003e03601800\u003c\/strong\u003e. It is built as an upgraded heavy-duty replacement for select Ariens and Gravely mower applications.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e03643100\u003c\/strong\u003e clutch family is commonly associated with select Ariens EZR, Zoom, Mini Zoom, Sport Zoom, Sierra, YT, and LT Series mowers, along with select Gravely ZT, Mini-ZT, Sport ZT, 1440 Series, GLT 440, and GLT 448 applications.\u003c\/p\u003e\n\u003cp\u003eBuilt with a \u003cstrong\u003e5.35-inch pulley diameter\u003c\/strong\u003e, \u003cstrong\u003e1-inch crankshaft bore\u003c\/strong\u003e, and \u003cstrong\u003eCCW rotation\u003c\/strong\u003e, this clutch should be matched against the OEM number, pulley size, bore size, rotation, and connector style on your original clutch before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-duty electric PTO clutch replacement for select Ariens and Gravely applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaces:\u003c\/strong\u003e 03643100 and earlier 03601800 clutch applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulley Diameter:\u003c\/strong\u003e 5.35\", commonly referenced as 5-3\/8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrankshaft Size:\u003c\/strong\u003e 1\"\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 DC\u003c\/li\u003e\n\u003cli\u003eCompatible with 1\/2-inch or 5\/8-inch A\/B belt profiles on supported applications\u003cbr\u003e\n\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 With These Brands \u0026amp; Model Series\u003c\/h2\u003e\n\u003cp\u003eThis PTO clutch fits select Ariens and Gravely mower platforms using the same OEM clutch specification.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAriens EZR Series:\u003c\/strong\u003e EZR 1440, EZR 1540, EZR 1542, EZR 1640, EZR 1648, EZR 1740, EZR 1742, EZR 1842, EZR 2048\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAriens Zoom Series:\u003c\/strong\u003e Zoom 1540, Zoom 1640, Zoom 1744, Zoom 1840, Zoom 2044, Zoom 2348, Zoom 2552\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAriens:\u003c\/strong\u003e Mini Zoom, Sport Zoom, Sierra Series, YT Series, and LT Series on supported applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGravely:\u003c\/strong\u003e ZT Series, Mini-ZT, Sport ZT, 1440 Series, GLT 440, and GLT 448 on supported applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFitment can vary by deck size, engine package, production year, wiring connector, and original clutch specification. Always confirm your original clutch number before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eModel \u0026amp; Serial Range Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAriens EZR 1540:\u003c\/strong\u003e models 915008, 915304, and 915010, serial number 000101 and up\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAriens EZR 1740, EZR 1742, EZR 2048:\u003c\/strong\u003e models 915021, 915022, and 915023, serial number 000101 and up\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNo verified serial ranges were found for every sub-model. Use these model and serial notes as fitment clues only. Matching the OEM clutch number and physical specs on your original clutch is the most reliable fitment check.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eReplaces OEM Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAriens \/ Gravely:\u003c\/strong\u003e 03643100, 3643100, 03601800, 3601800, 03357900\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna \/ AYP \/ Craftsman:\u003c\/strong\u003e 145028, 532145028\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMTD \/ Cub Cadet \/ Troy-Bilt:\u003c\/strong\u003e 717-1459, 917-1459, 1772388\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimplicity \/ Snapper \/ Kees:\u003c\/strong\u003e 53740, 7053740, 1686882, 1708536\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eToro \/ Exmark:\u003c\/strong\u003e 104-3334\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere:\u003c\/strong\u003e AM119683\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAftermarket Cross-Reference Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/pages\/warner-pto-clutch-systems\"\u003eWarner:\u003c\/a\u003e\u003c\/strong\u003e 5217-35, 5217-9, 5217-6, 5217-2, 5217-46, 5217-40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSTENS:\u003c\/strong\u003e 255-511, 255-515\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXtreme:\u003c\/strong\u003e X0003, X0002\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOregon:\u003c\/strong\u003e 33-112, 33-111\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotary:\u003c\/strong\u003e 17674, 9911, 9912\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrime Line:\u003c\/strong\u003e 7-06027, 7-06026\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eHow to Confirm Fitment\u003c\/h2\u003e\n\u003cp\u003eThe most reliable way to confirm compatibility is to match the OEM part number stamped on your original PTO clutch. If the number is worn or unreadable, compare the \u003cstrong\u003e5.35-inch pulley diameter\u003c\/strong\u003e, \u003cstrong\u003e1-inch crankshaft bore\u003c\/strong\u003e, \u003cstrong\u003eCCW rotation\u003c\/strong\u003e, \u003cstrong\u003eintegral connector style\u003c\/strong\u003e, and anti-rotation slot or pin position before installation.\u003c\/p\u003e\n\u003cp\u003eA matching bore size alone does not guarantee fitment. Similar PTO clutches can use different pulley diameters, torque ratings, connector styles, and mounting profiles depending on mower brand, model, deck size, engine package, and production year.\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\u003eOEM-spec \u003ca href=\"\/pages\/fitment-guarantee\" title=\"Fitment Guarantee Explained\"\u003efitment guarantee\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e1-year warranty\u003c\/li\u003e\n\u003cli\u003ePremium product images for easy identification\u003c\/li\u003e\n\u003cli\u003eTrusted replacement supplier for homeowners and professionals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003eNeed a different fitment? Browse the full \u003ca href=\"\/collections\/pto-clutches\"\u003eelectric PTO clutch catalog\u003c\/a\u003e to see all available replacement options.\u003c\/p\u003e","brand":"PTO Direct USA","offers":[{"title":"Default Title","offer_id":52914240029039,"sku":"PTO-03643100","price":159.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/5058\/6735\/files\/03643100-pto-clutch-replacement-main.jpg?v=1777702237","url":"https:\/\/ptodirectusa.com\/products\/pto-clutch-03643100","provider":"PTO Direct USA","version":"1.0","type":"link"}