{"product_id":"exhaust-gasket-50-cc-qmb139-minarelli","title":"Blue Line Exhaust Gasket - 139QMB \u0026 Minarelli 50cc","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003eBlue Line exhaust gasket\u003c\/strong\u003e helps restore a tight seal at your scooter's exhaust connection, keeping escaping exhaust gases where they belong. It is an OEM-equivalent aftermarket replacement for Chicago Scooter Company Bella Classic 50, Nitro Sport 50 and Pug 50 scooters, plus 139QMB-family and compatible Minarelli 50cc applications.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust sealing:\u003c\/strong\u003e Replaces a worn or damaged gasket at the exhaust connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing-style design:\u003c\/strong\u003e Compact circular gasket for the matching exhaust seat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize-based fit:\u003c\/strong\u003e 25.25mm inner diameter, 32.25mm outer diameter and 4mm thickness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue Line replacement:\u003c\/strong\u003e OEM-equivalent aftermarket part for compatible scooter applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Blue Line.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 0500-1053.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOriginal Parts For Scooters SKU \/ MPN:\u003c\/strong\u003e 150-52.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner diameter:\u003c\/strong\u003e 25.25mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter diameter:\u003c\/strong\u003e 32.25mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 4mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e One exhaust gasket.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake \/ platform\u003c\/th\u003e\n\u003cth\u003eModels \/ application\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eChicago Scooter Company\u003c\/td\u003e\n\u003ctd\u003eBella Classic 50, Nitro Sport 50, Pug 50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e139QMB-family 50cc \/ compatible 80cc engines\u003c\/td\u003e\n\u003ctd\u003e139QMA, 139QMB, 1P39QMB, 1P39QMA-2, YN139QMB, JJ1P39QMB, 139FMA-2, BD1P39QMB, BN139QMB, 147QMD and other compatible QMA\/QMB applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinarelli 50cc\u003c\/td\u003e\n\u003ctd\u003eMost applications using a matching 25.25mm ID × 32.25mm OD × 4mm exhaust gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eMatch the gasket dimensions and exhaust-seat design to your existing assembly before ordering, especially with modified cylinder heads or aftermarket exhausts. An engine code containing QM or FM alone does not confirm gasket fit.\u003c\/p\u003e\u003ch2\u003eProduct Diagrams\u003c\/h2\u003e\u003cul class=\"az-content-resources\"\u003e\n\u003cli\u003e\n\u003ca href=\"\/search?view=az-assembly\u0026amp;q=20\"\u003eBELLA CLASSIC 50 EXHAUST SYSTEM\u003c\/a\u003e \u003cspan\u003eCallout 12\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/search?view=az-assembly\u0026amp;q=204\"\u003ePUG 50 EXHAUST SYSTEM\u003c\/a\u003e \u003cspan\u003eCallout 11\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/search?view=az-assembly\u0026amp;q=42\"\u003eNITRO SPORT 50 EXHAUST SYSTEM\u003c\/a\u003e \u003cspan\u003eCallout 3\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/search?view=az-assembly\u0026amp;q=78\"\u003eQMB139 MUFFLER  ASSY\u003c\/a\u003e \u003cspan\u003eCallout 6\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BLUE LINE","offers":[{"title":"Default Title","offer_id":67964579938625,"sku":"0500-1053","price":2.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/0500-1053_f92f5d42-f588-4a79-ae5a-2ab87092c135.jpg?v=1792945398","url":"https:\/\/azscooterparts.com\/products\/exhaust-gasket-50-cc-qmb139-minarelli","provider":"AZScooterParts","version":"1.0","type":"link"}