{"product_id":"ocpty-starter-for-kohler-18-21-hp-engines-k0h2009805s-fit-12v-pmdd-14-tooth-ccw","title":"OCPTY Starter for Kohler 18-21 HP Engines — K0H2009805S Fit, 12V PMDD, 14-Tooth CCW","description":"\u003cp\u003e\u003cstrong\u003eThe OCPTY starter for Kohler 18–21 HP engines is a direct-replacement 12V PMDD starter designed to restore reliable cranking for compatible Toro mowers and select New Holland models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your zero-turn mower or small tractor is struggling to crank, this OCPTY starter provides a factory-style fit and durable internal components to bring back dependable starting performance. Built with a hardened output sleeve, precision-cut 14-tooth pinion, and counterclockwise rotation, it matches the original equipment form and function for a range of Toro and related machines.\u003c\/p\u003e\n\n\u003ch3\u003eWhich machines will this starter fit?\u003c\/h3\u003e\n\u003cp\u003eThis starter is engineered to fit Kohler 18, 19 and 21 HP engines used in many Toro zero-turns and riding mowers, plus select New Holland attachments that use part number K0H2009805S. Always cross-check OEM numbers and engine specs before buying.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible machines: Toro G4010, G4020, TimeCutter Z4200\/Z4220\/Z5000, LX420\/LX460 and similar models\u003c\/li\u003e\n  \u003cli\u003eOEM references included: 20-098-01, 20-098-05, 2009805S and related suffix variants\u003c\/li\u003e\n  \u003cli\u003eEngine fit: Kohler 18–21 HP series where the starter mounts and teeth count match\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the technical specifications and performance features?\u003c\/h3\u003e\n\u003cp\u003eThe unit is a 12‑volt PMDD (permanent magnet direct drive) starter with counterclockwise rotation and a 14‑tooth pinion that meshes with the flywheel for smooth engagement. Its hardened steel sleeve increases resistance to torsional fatigue for longer service life under frequent start cycles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVoltage: 12 V\u003c\/li\u003e\n  \u003cli\u003eRotation: Counterclockwise (CCW)\u003c\/li\u003e\n  \u003cli\u003ePinion: 14 teeth, precision-cut for quiet meshing\u003c\/li\u003e\n  \u003cli\u003eDesign: PMDD for compact size and efficient torque delivery\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what are the key steps?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable with basic small-engine maintenance. Follow safe battery-disconnect procedures and the torque sequence to ensure the starter seats correctly and delivers reliable engagement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClean mounting surface and remove oil\/grease before fitting\u003c\/li\u003e\n  \u003cli\u003eTighten bolts in a cross pattern to center the starter properly\u003c\/li\u003e\n  \u003cli\u003eAttach cables snugly—avoid over‑tightening terminals\u003c\/li\u003e\n  \u003cli\u003eReinstall battery and test for smooth, consistent starter operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check to ensure compatibility before ordering?\u003c\/h3\u003e\n\u003cp\u003eConfirm your engine model and match the OEM part numbers listed to the starter references. Visual comparison of mounting location, bolt hole pattern and pinion teeth count prevents fitment surprises.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify OEM numbers like 20-098-01, 20-098-05, 2009805S\u003c\/li\u003e\n  \u003cli\u003eConfirm rotation (CCW) and 14‑tooth pinion match your flywheel\u003c\/li\u003e\n  \u003cli\u003eUse a garage fitment tool or consult parts manual where available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This OCPTY starter is suited for homeowners and small-fleet managers maintaining Toro zero-turn mowers, residential riding mowers, and compatible tractors that use Kohler 18–21 HP engines or the referenced New Holland part numbers. Choose this unit if you need a reliable, OEM-style replacement with hardened internal components and clear fitment references; if you’re uncertain about compatibility, compare the starter’s rotation, voltage and tooth count to your original part or consult a mechanic before purchase.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this starter fit Kohler 18 HP engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it is made for Kohler 18–21 HP engines used in many Toro models, but verify OEM numbers and tooth count before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the starter's specs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Specifications: 12 V, counterclockwise rotation, 14-tooth pinion, PMDD design; matches listed OEM reference numbers.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OCPTY","offers":[{"title":"Default Title","offer_id":48080851599518,"sku":"B07RH13TYF","price":75.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ocpty-starter-front-view_c951d17f-8e73-4fd5-b3e2-d2b7b2357992.jpg?v=1785790412","url":"https:\/\/northtrailauto.ca\/products\/ocpty-starter-for-kohler-18-21-hp-engines-k0h2009805s-fit-12v-pmdd-14-tooth-ccw","provider":"North Trail Auto","version":"1.0","type":"link"}