{"product_id":"universal-parts-qmb139-transmission-bearing-seal-kit","title":"Universal Parts 139QMB Transmission Bearing \u0026 Seal Kit","description":"\u003cp\u003eThis \u003cstrong\u003eUniversal Parts transmission bearing and seal kit\u003c\/strong\u003e brings the replacement bearings, oil seals and gearbox gasket together for your compatible 49cc\/50cc 139QMB transmission rebuild. Refresh worn gearbox components and restore smooth, reliable power delivery without hunting down each part separately.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConvenient rebuild kit:\u003c\/strong\u003e Six bearings, two oil seals and one gearbox gasket.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e139QMB application:\u003c\/strong\u003e For compatible 49cc\/50cc scooter gearboxes, also referred to as QMB139.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatched service components:\u003c\/strong\u003e Includes the bearing references and seal sizes below.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGearbox sealing:\u003c\/strong\u003e Replacement oil seals and cover gasket support a thorough gearbox service.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Universal Parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 151-285.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Transmission bearing and seal kit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine application:\u003c\/strong\u003e 139QMB \/ QMB139, 49cc\/50cc.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of origin:\u003c\/strong\u003e Taiwan.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKit Contents\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eReference \/ size\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing\u003c\/td\u003e\n\u003ctd\u003e6303\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing\u003c\/td\u003e\n\u003ctd\u003e6203\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing\u003c\/td\u003e\n\u003ctd\u003e6004 RS\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing\u003c\/td\u003e\n\u003ctd\u003e6201\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOil seal\u003c\/td\u003e\n\u003ctd\u003e17 × 30 × 6mm\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOil seal\u003c\/td\u003e\n\u003ctd\u003e27 × 42 × 7mm\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGearbox gasket\u003c\/td\u003e\n\u003ctd\u003eMatching gearbox cover\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003cp\u003eFits compatible 49cc\/50cc 139QMB \/ QMB139 engines and other models using the matching QMB139-style transmission. Compare bearing references, seal dimensions and the gearbox gasket profile with your original components before installation.\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":67964648390977,"sku":"151-285","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/622960.jpg?v=1792945457","url":"https:\/\/azscooterparts.com\/products\/universal-parts-qmb139-transmission-bearing-seal-kit","provider":"AZScooterParts","version":"1.0","type":"link"}