{"product_id":"gy6-50cc-139qmb-right-crankcase","title":"GY6 50cc (139QMB) Right Crankcase","description":"\u003ch2\u003eRight Crankcase for 139QMB 50cc and 80cc Engines\u003c\/h2\u003e\u003cp\u003eThis right-side crankcase is built to take the place of the original part on 139QMB scooters and motorcycles. It plays an important role in keeping the engine running properly. Listed among our \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e, it routes oil correctly through a 33-tooth oil pump, which is not included. It works with a range of engine codes, so it suits many different riders.\u003c\/p\u003e\u003ch3\u003eRole and Why It Matters\u003c\/h3\u003e\u003cp\u003eThe crankcase forms the housing for several internal components that help the bike operate. It keeps dirt and debris away from the moving parts while allowing oil to move through the engine as intended. If your engine is losing performance, swapping in a new crankcase may fix the problem.\u003c\/p\u003e\u003ch3\u003eFitting Guidance\u003c\/h3\u003e\u003cp\u003eThis crankcase is made to match engines based on the 139QMB design. Installing it correctly is essential for getting your engine back to working well and for long service life. Confirm that it matches your engine code before ordering.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Right Side\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 139QMB-based 50cc and 80cc engines (engine codes 139QMA, 139QMB, 1P39QMB, 147QMD and others)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 139QMB-based 50cc and 80cc engines (139QMA, 139QMB, 1P39QMB, 1P39QMA-2, YN139QMB, JJ1P39QMB, 139FMA-2, BD1P39QMB, BN139QMB, 147QMD)\u003c\/li\u003e\n\u003cli\u003eOther QMA engines\u003c\/li\u003e\n\u003cli\u003eOther QMB engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e When your engine code contains \"QM\" or \"FM\", this part will work with your engine.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrowse further:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc Scooter Parts (139QMB)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-engines\"\u003eScooter Engines \u0026amp; Engine Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51138787278905,"sku":"TT-26744","price":30.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/right-crankcase-for-gy6-50cc-139qmb-1.jpg?v=1794377785","url":"https:\/\/www.trendtimes.com\/products\/gy6-50cc-139qmb-right-crankcase","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}