{"product_id":"blue-line-transmission-cover-gasket-oem-short-gy6-1100-1136","title":"Blue Line GY6 Short Case CVT Engine Cover Gasket","description":"\u003cp\u003eStop gear oil leaks and protect your drivetrain with the \u003cstrong\u003eBlue Line GY6 Short-Case Transmission Cover Gasket\u003c\/strong\u003e. Precision die-cut from oil-resistant sealing material, this OEM-equivalent gasket spans the final drive gearbox cover interface on short-case GY6 125cc, 150cc, and 169cc 4-stroke engines. An 8-hole mounting pattern aligned to factory casing tolerances ensures a flush, airtight seal that holds up to thermal expansion, mechanical shear, and modern synthetic gear oils.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil-Resistant Material:\u003c\/strong\u003e Formulated to resist degradation from gear oils, high operating temperatures, and road grit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Die-Cut:\u003c\/strong\u003e 8-hole pattern matches factory casing tolerances exactly — no binding or tearing during assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEven Compression:\u003c\/strong\u003e Compresses uniformly under standard torque specs to seal minor surface imperfections on cast aluminum engine halves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-Equivalent Fit:\u003c\/strong\u003e Direct drop-in replacement when factory parts are unavailable or during a full rebuild.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length:\u003c\/strong\u003e 410mm (16.15\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Holes:\u003c\/strong\u003e 8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Type:\u003c\/strong\u003e 4-stroke GY6 air-cooled, short-case (10\" rear wheel)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Left crankcase \/ final drive cover interface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 1100-1136\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eFits \u003cstrong\u003eshort-case GY6 engines only\u003c\/strong\u003e (10-inch rear wheel platforms). Will \u003cstrong\u003enot\u003c\/strong\u003e fit long-case engines (12–13-inch wheel setups). Always measure your transmission cover length before ordering.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eEngine Code\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eAlternate Codes\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eApplication\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e157QMJ \/ 1P57QMJ\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBN157QMJ, JJ157QMJ\u003c\/td\u003e\n\u003ctd\u003eStandard 150cc horizontal 4-stroke scooter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e152QMI \/ 1P52QMI\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1P52FMI, 154FMI\u003c\/td\u003e\n\u003ctd\u003e125cc short-case layout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e161QMK \/ 1P61QMK\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBN161QMK-A\u003c\/td\u003e\n\u003ctd\u003e169cc \/ 170cc Chinese clone variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003e\u003c\/h3\u003e\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eClean both mating aluminum surfaces completely — remove all old gasket material, silicone sealant, and oily film. Use a plastic scraper to avoid gouging the soft aluminum.\u003c\/li\u003e\n\u003cli\u003eTighten gearbox casing bolts in a crisscross star pattern to factory inch-pound specs for uniform gasket compression.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAbout Blue Line\u003c\/h3\u003e\u003cp\u003eBlue Line supplies OEM-equivalent replacement parts for Chinese-manufactured scooters and ATVs, offering reliable fitment at an accessible price point. Their gaskets are a trusted choice for independent shops and DIY mechanics working on GY6-platform vehicles.\u003c\/p\u003e\u003cp\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/www.p65warnings.ca.gov\" target=\"_blank\"\u003eCalifornia Prop 65 Warning: www.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"BLUE LINE","offers":[{"title":"Default Title","offer_id":46756444373272,"sku":"1100-1136","price":3.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/products\/1100-1136_8320c53e-c5c0-4581-9edf-98224afac532.jpg?v=1695267899","url":"https:\/\/www.scooterworks.com\/products\/blue-line-transmission-cover-gasket-oem-short-gy6-1100-1136","provider":"Scooterworks USA, LLC","version":"1.0","type":"link"}