{"product_id":"blue-line-gy6-engine-case-assembly-long-complete","title":"Blue Line GY6 125\/150cc Long Case Engine Assembly Kit","description":"\u003cp\u003eSimplify your next engine build with the \u003cstrong\u003eBlue Line GY6 Long Case Engine Assembly Kit\u003c\/strong\u003e. Designed for 125cc and 150cc GY6 scooters using a long-case belt configuration (12\"–14\" wheels), this OEM-equivalent engine case kit comes with the most difficult work already done — bearings and rubber isolation buffers are professionally pressed in at the factory, saving you time and specialized tool costs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This case uses a \u003cstrong\u003e54mm cylinder head stud spacing\u003c\/strong\u003e. Verify your engine's stud spacing before ordering. This case is \u003cstrong\u003enot compatible with QMK-based engines\u003c\/strong\u003e (161QMK \/ 1P61QMK).\u003c\/p\u003e\u003ch3\u003eModel Compatibility\u003c\/h3\u003e\u003cp\u003eCompatible with \u003cstrong\u003e157QMJ \/ 152QMI\u003c\/strong\u003e-based engines (125cc \/ 150cc) with 54mm head stud spacing:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEngine codes: 157QMJ, 1P57QMJ, YN1P57QMJ, JJ157QMJ, BN157QMJ\u003c\/li\u003e\n\u003cli\u003eEngine codes: 152QMI, 1P52FMI, 154FMI\u003c\/li\u003e\n\u003cli\u003eFits long-case GY6 platforms with 12\"–14\" wheels\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReady to Build:\u003c\/strong\u003e Crankcase bearings and rubber engine isolation buffers pre-installed at the factory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e54mm Head Stud Spacing:\u003c\/strong\u003e Correct for 157QMJ \/ 152QMI engines — not compatible with QMK engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Case Design:\u003c\/strong\u003e Fits 125\/150cc scooters with long-case belt configuration (12\"–14\" wheels).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes left and right crankcase halves, 4 cylinder head studs, rubber engine mount buffers, and breather hose.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Equivalent:\u003c\/strong\u003e Blue Line direct-fit replacement when OEM parts are unavailable or cost-prohibitive.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine Compatibility: 157QMJ \/ 152QMI (125cc \/ 150cc \/ 169cc)\u003c\/li\u003e\n\u003cli\u003eHead Stud Spacing: 54mm\u003c\/li\u003e\n\u003cli\u003eCase Type: Long case (fits 12\"–14\" wheels)\u003c\/li\u003e\n\u003cli\u003eMaterial: Die-cast aluminum alloy\u003c\/li\u003e\n\u003cli\u003eIncludes: Left \u0026amp; right crankcase halves, 4 head studs, rubber buffers, breather hose, hardware\u003c\/li\u003e\n\u003cli\u003eBearings: Factory pre-installed\u003c\/li\u003e\n\u003cli\u003eDimensions: 20\" L x 12\" W x 5\" H\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eCalifornia Prop 65 Warning: www.p65warnings.ca.gov\u003c\/p\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003cp\u003eBrands: Amstar, Amigo, Ascend, Baotian, Bashan, Blade, Boom, Chicago Scooter Company, Dongfang, Roketa, Baotian, Bashan, BMS, Cool Sports, E Ton, Fly Wing, Eagle, Fly, Italica, Riya, Ice Bear, Jackel, Jet Moto, JCL, Taotao, Peace, JM Star, Jonway, Kazuma, Keeway, KMD, Kymco, Lance, Lifan, Linhai, Loncin, Longbo, Fuxin, Jiajue, Tao Tao, Tao Motors, Trailmaster, Maxtrade, Meitien, Motofino, Motorino, NST, Panterra, Panther, Qlink, Yiben, Red Streak, Redcat, Roketa, Schwinn, Strada, SYM, Tank, Terminator ,Tomberlin, TNG, United Motors, Vento, Vitacci, Wildfire, Wolf, X-Treme, X-Pro, Yongfu, ZNEN, Zhongneng , Zhilong, Geely, Wangye, ZH and more Manufactured by: Taizhou Zhongneng Motorcycle Co.; Jiangsu Zhongneng Motorcycle Co.; Jiangsu Meijunte Technology Co.; Taizhou Qianxin Vehicle Co.; Ningbo Dongfang Lingyun Vehicle Made Co.; Taizhou Zhilong Technology Co.; Zhejiang Jiajue Motorcycle Manufacturing Co.; Zhejiang Gelly Ming Industrial Co.; Taizhou City Senglong Motorcycle Manufacture Co.; Jiangsu Sacin Motorcycle Co.; Jiangsu Linhai Power Machinery Group Co.; Zheijiang TaoTao Vehicles Co.; Zhejiang Senling Motorcycle Co.; Sanmen County Yongfu Machine Co; Taizhou Jiaojiang Zhiwei Motorcycle Manufacture Co.; Huzhou Daixi Zhenhua Technology Trade Co.; Taizhou Zhongneng Motorcycle Co.; Zhejiang Riya Motorcycle Co.; Ningbo Longjia Motorcycle Co.; Taizhou Zhongneng Motorcycle Co.; and more\u003c\/p\u003e","brand":"BLUE LINE","offers":[{"title":"Default Title","offer_id":67964664971585,"sku":"1100-1507","price":135.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/az-p012-12430-0-1100-1507_fd0a0479-1f29-4744-b661-8f057fe4a1de.jpg?v=1792558766","url":"https:\/\/azscooterparts.com\/products\/blue-line-gy6-engine-case-assembly-long-complete","provider":"AZScooterParts","version":"1.0","type":"link"}