{"product_id":"pto-clutch-070-5035-00","title":"070-5035-00 PTO Clutch Replacement for Bad Boy AOS | Warner 5218-219","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003e070-5035-00 PTO clutch replacement\u003c\/strong\u003e is an aftermarket electric clutch for select \u003cstrong\u003eBad Boy AOS commercial zero-turn mowers\u003c\/strong\u003e. It is intended for applications specifying \u003cstrong\u003eBad Boy 070-5035-00\u003c\/strong\u003e or the corresponding \u003cstrong\u003eWarner 5218-219\u003c\/strong\u003e clutch.\u003c\/p\u003e\n\u003cp\u003eThe 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\u003cp\u003eMatch your original clutch number and mower configuration before ordering. Bad Boy clutch selection can vary by production year, engine package, and mounting arrangement.\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 Bad Boy AOS applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary OEM Reference:\u003c\/strong\u003e Bad Boy 070-5035-00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Cross-Reference:\u003c\/strong\u003e Warner 5218-219\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\u003ch2\u003eCompatible Bad Boy Applications\u003c\/h2\u003e\n\u003cp\u003eThis replacement is intended for \u003cstrong\u003eselect Bad Boy AOS Series commercial zero-turn mowers\u003c\/strong\u003e specifying \u003cstrong\u003e070-5035-00\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eConfirm the original clutch number or consult the Bad Boy parts manual for your mower’s model, production year, and serial number. The AOS name or deck size alone does not establish the correct clutch.\u003c\/p\u003e\n\u003cp\u003eIf the engine or clutch has previously been replaced, compare the installed crankshaft, mounting spacers, belt alignment, and connector configuration as well.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eOEM Part Number Reference\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBad Boy:\u003c\/strong\u003e 070-5035-00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate catalog formatting:\u003c\/strong\u003e 070503500\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eManufacturer Cross-Reference\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarner Electric:\u003c\/strong\u003e 5218-219\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarner Electric:\u003c\/strong\u003e 5218219\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\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 mower parts manual specifies \u003cstrong\u003e070-5035-00\u003c\/strong\u003e\n\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, key arrangement, and mounting spacers match your installation\u003c\/li\u003e\n\u003cli\u003eThe mower uses 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 electrical connector and anti-rotation connection match the installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed help comparing your clutch? Send us the mower model, serial number, engine information, original clutch number, and clear photos before ordering.\u003c\/p\u003e\n\u003chr\u003e\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\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\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\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eDoes this PTO clutch replace Bad Boy 070-5035-00?\u003c\/h3\u003e\n\u003cp\u003eYes. This aftermarket clutch is offered as a replacement for \u003cstrong\u003eBad Boy 070-5035-00\u003c\/strong\u003e on supported applications. Match your original clutch number and physical configuration before ordering.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit every Bad Boy AOS mower?\u003c\/h3\u003e\n\u003cp\u003eNo. This listing covers AOS configurations specifying \u003cstrong\u003e070-5035-00\u003c\/strong\u003e. Check the parts manual for your mower’s production year, model, and serial number, then compare the original clutch and mounting arrangement.\u003c\/p\u003e\n\u003ch3\u003eIs Warner 5218-219 a cross-reference for 070-5035-00?\u003c\/h3\u003e\n\u003cp\u003eYes. Warner lists \u003cstrong\u003e070-5035-00\u003c\/strong\u003e among the manufacturer part numbers associated with its \u003cstrong\u003e5218-219\u003c\/strong\u003e clutch.\u003c\/p\u003e\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\u003e5218-219\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. The belt groove and pulley alignment must also match the application. This aftermarket clutch is designed to replace the OEM and manufacturer part numbers listed here.\u003c\/p\u003e\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\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\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. Belt width, length, and profile must suit the complete drive system.\u003c\/p\u003e\n\u003ch3\u003eWhat if my original clutch is marked 070-1000-00?\u003c\/h3\u003e\n\u003cp\u003eSee our separate \u003ca href=\"\/products\/pto-clutch-070-1000-00\"\u003e\u003cstrong\u003eBad Boy 070-1000-00 PTO clutch listing\u003c\/strong\u003e\u003c\/a\u003e. Match the original part number and physical configuration rather than selecting a clutch by brand or pulley diameter alone.\u003c\/p\u003e\n\u003ch3\u003eCan PTO Direct USA help confirm Bad Boy 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. Photos of the clutch label, bore, pulley, connector, and anti-rotation connection help us compare the installation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eRelated PTO Clutch Resources\u003c\/h2\u003e\n\u003cul\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=\"\/blogs\/troubleshooting\/pto-clutch-stuck-on-crankshaft\"\u003ePTO Clutch Stuck on Crankshaft 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":53404392718703,"sku":"PTO-070-5035-00-ECP-102397","price":178.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/5058\/6735\/files\/070-5035-00-pto-clutch-hero.jpg?v=1788146505","url":"https:\/\/ptodirectusa.com\/products\/pto-clutch-070-5035-00","provider":"PTO Direct USA","version":"1.0","type":"link"}