{"product_id":"gy6-4-stroke-50cc-139qmb-starter-clutch-gear-for-scooter-tank-vip-jonway","title":"GY6 4-Stroke 50cc 139QMB Starter Clutch Gear for Scooter Tank Vip Jonway","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis aftermarket replacement starter clutch gear is intended for GY6 4-stroke 50cc and 139QMB scooter applications, including listings associated with Tank, VIP, and Jonway. A starter clutch gear operates within the starting system, helping transfer starter motor drive to the engine so it can turn over and start. The component references the 139QMB engine designation supplied in the title.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStarter clutch gear for the GY6 4-stroke engine platform.\u003c\/li\u003e\n\u003cli\u003ePlays a role in transferring starter motor rotation to the engine during starting.\u003c\/li\u003e\n\u003cli\u003eSupplied with reference to the 139QMB engine designation listed in the title.\u003c\/li\u003e\n\u003cli\u003eSuited to the 50cc scooter applications indicated in the listing.\u003c\/li\u003e\n\u003cli\u003eCommon replacement item when servicing a scooter starting system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003efor GY6 4-stroke 50cc applications\u003c\/li\u003e\n\u003cli\u003efor 139QMB applications\u003c\/li\u003e\n\u003cli\u003efor Tank scooter applications\u003c\/li\u003e\n\u003cli\u003efor VIP scooter applications\u003c\/li\u003e\n\u003cli\u003efor Jonway scooter applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or malfunctioning starter clutch gear.\u003c\/li\u003e\n\u003cli\u003eServicing the starting system on the listed scooter applications.\u003c\/li\u003e\n\u003cli\u003eRestoring normal starter engagement during engine maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Starter Clutch Gear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Application(s):\u003c\/strong\u003e GY6 4-stroke 50cc, 139QMB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneral Application:\u003c\/strong\u003e Scooter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference Number(s):\u003c\/strong\u003e 139QMB\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is the function of a starter clutch gear? \u003cstrong\u003eA:\u003c\/strong\u003e A starter clutch gear engages with the starter system to help transmit turning force to the engine during start-up, then allows the engine to run independently.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How can fitment be confirmed? \u003cstrong\u003eA:\u003c\/strong\u003e Check the complete existing part number and the full equipment model designation, such as 139QMB, against this listing before purchasing.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":67604903362833,"sku":"ZZ3M01661","price":27.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/s-l1600_069ccb2a-1582-4f2e-b66f-2730f75719d6.jpg?v=1790774906","url":"https:\/\/www.duraforce.com\/products\/gy6-4-stroke-50cc-139qmb-starter-clutch-gear-for-scooter-tank-vip-jonway","provider":"DURAFORCE","version":"1.0","type":"link"}