{"product_id":"royal-enfield-550661a-gear-change-oil-seal-bullet-classic-continental","title":"Royal Enfield 550661\/A Oil Seal – Gear Change Shaft OEM Replacement for Classic, Bullet \u0026 Continental UCE Models","description":"\u003cp data-start=\"1578\" data-end=\"1881\"\u003ePrevent gearbox oil leaks and ensure smooth shifting with the \u003cstrong data-start=\"1640\" data-end=\"1693\"\u003eRoyal Enfield 550661\/A Gear Change Shaft Oil Seal\u003c\/strong\u003e, a genuine OEM spare designed to factory specification. This seal fits the gear change shaft where it exits the crankcase, maintaining perfect oil retention around the shifting mechanism.\u003c\/p\u003e\n\u003cp data-start=\"1883\" data-end=\"2295\"\u003eCompatible with \u003cstrong data-start=\"1899\" data-end=\"1914\"\u003eClassic 350\u003c\/strong\u003e, \u003cstrong data-start=\"1916\" data-end=\"1935\"\u003eClassic 500 EFI\u003c\/strong\u003e, \u003cstrong data-start=\"1937\" data-end=\"1959\"\u003eBullet 350\/500 UCE\u003c\/strong\u003e, \u003cstrong data-start=\"1961\" data-end=\"1976\"\u003eElectra 350\u003c\/strong\u003e, \u003cstrong data-start=\"1978\" data-end=\"1996\"\u003eContinental GT\u003c\/strong\u003e, \u003cstrong data-start=\"1998\" data-end=\"2021\"\u003eThunderbird 350\/500\u003c\/strong\u003e, and other export-model motorcycles using the common UCE gearbox architecture. Manufactured from premium rubber and metal reinforcement, it resists oil breakdown and maintains seal integrity under pressure and temperature cycles.\u003c\/p\u003e\n\u003cp data-start=\"2297\" data-end=\"2575\"\u003eAn essential component in gearbox maintenance or leak repair—especially recommended alongside replacement of the gearbox distance piece (e.g. part 550130\/B) to ensure a proper seal . \u003c\/p\u003e\n\u003chr data-start=\"2577\" data-end=\"2580\"\u003e\n\u003ch2 data-start=\"2582\" data-end=\"2609\"\u003e✔️ Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul data-start=\"2610\" data-end=\"3314\"\u003e\n\u003cli data-start=\"2610\" data-end=\"2686\"\u003e\n\u003cp data-start=\"2612\" data-end=\"2686\"\u003e\u003cstrong data-start=\"2612\" data-end=\"2643\"\u003e100% OEM Royal Enfield part\u003c\/strong\u003e (550661\/A) for gear change shaft sealing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2687\" data-end=\"2847\"\u003e\n\u003cp data-start=\"2689\" data-end=\"2847\"\u003e\u003cstrong data-start=\"2689\" data-end=\"2721\"\u003eWide UCE model compatibility\u003c\/strong\u003e: Works on Classic, Bullet, Electra, Continental GT, Thunderbird export variants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2848\" data-end=\"2943\"\u003e\n\u003cp data-start=\"2850\" data-end=\"2943\"\u003e\u003cstrong data-start=\"2850\" data-end=\"2869\"\u003eHigh durability\u003c\/strong\u003e: Precision molded with oil-resistant rubber and rigid inner metal shell\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3032\" data-end=\"3133\"\u003e\n\u003cp data-start=\"3034\" data-end=\"3133\"\u003e\u003cstrong data-start=\"3034\" data-end=\"3083\"\u003eRecommended during distance-piece replacement\u003c\/strong\u003e for best results.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3134\" data-end=\"3212\"\u003e\n\u003cp data-start=\"3136\" data-end=\"3212\"\u003e\u003cstrong data-start=\"3136\" data-end=\"3153\"\u003ePlug-and-play\u003c\/strong\u003e: OEM dimensions match exactly, no modification necessary\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3316\" data-end=\"3319\"\u003e\n\u003ch2 data-start=\"3321\" data-end=\"3343\"\u003e📋 Specifications\u003c\/h2\u003e\n\u003cdiv class=\"_tableContainer_16hzy_1\"\u003e\n\u003cdiv class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"3345\" data-end=\"4267\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"3345\" data-end=\"3445\"\u003e\n\u003ctr data-start=\"3345\" data-end=\"3445\"\u003e\n\u003cth data-start=\"3345\" data-end=\"3370\" data-col-size=\"sm\"\u003eAttribute\u003c\/th\u003e\n\u003cth data-start=\"3370\" data-end=\"3445\" data-col-size=\"md\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"3546\" data-end=\"4267\"\u003e\n\u003ctr data-start=\"3546\" data-end=\"3645\"\u003e\n\u003ctd data-start=\"3546\" data-end=\"3570\" data-col-size=\"sm\"\u003ePart Number\u003c\/td\u003e\n\u003ctd data-start=\"3570\" data-end=\"3645\" data-col-size=\"md\"\u003e550661\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3646\" data-end=\"3745\"\u003e\n\u003ctd data-start=\"3646\" data-end=\"3670\" data-col-size=\"sm\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-start=\"3670\" data-end=\"3745\" data-col-size=\"md\"\u003eOil seal for gear change shaft exiting gearbox case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3746\" data-end=\"3867\"\u003e\n\u003ctd data-start=\"3746\" data-end=\"3770\" data-col-size=\"sm\"\u003eCompatible Models\u003c\/td\u003e\n\u003ctd data-start=\"3770\" data-end=\"3867\" data-col-size=\"md\"\u003eClassic 350\/500, Bullet 350\/500 UCE, Electra 350, Continental GT, Thunderbird export variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3868\" data-end=\"3967\"\u003e\n\u003ctd data-start=\"3868\" data-end=\"3892\" data-col-size=\"sm\"\u003eMaterial\u003c\/td\u003e\n\u003ctd data-start=\"3892\" data-end=\"3967\" data-col-size=\"md\"\u003eOil-resistant rubber with reinforced metal support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3968\" data-end=\"4067\"\u003e\n\u003ctd data-start=\"3968\" data-end=\"3992\" data-col-size=\"sm\"\u003eInstallation\u003c\/td\u003e\n\u003ctd data-start=\"3992\" data-end=\"4067\" data-col-size=\"md\"\u003eSlot into gearbox case at shift shaft opening; fits OEM location\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4068\" data-end=\"4167\"\u003e\n\u003ctd data-start=\"4068\" data-end=\"4092\" data-col-size=\"sm\"\u003ePackage\u003c\/td\u003e\n\u003ctd data-start=\"4092\" data-end=\"4167\" data-col-size=\"md\"\u003eOne seal only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 data-start=\"4475\" data-end=\"4508\"\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cp data-start=\"4510\" data-end=\"4685\"\u003e\u003cstrong data-start=\"4510\" data-end=\"4560\"\u003eQ1: Does this seal fit Classic 500 EFI models?\u003c\/strong\u003e\u003cbr data-start=\"4560\" data-end=\"4563\"\u003e✅ Yes—standard OEM seal for gear change shaft on Classic 500 EFI and all export UCE models. \u003c\/p\u003e\n\u003cp data-start=\"4687\" data-end=\"4847\"\u003e\u003cstrong data-start=\"4687\" data-end=\"4731\"\u003eQ2: I have a Bullet 500 EFI—will it fit?\u003c\/strong\u003e\u003cbr data-start=\"4731\" data-end=\"4734\"\u003e✅ Absolutely—it’s the same seal used on Bullet 500 UCE 5-speed models (2013–2020). \u003c\/p\u003e\n\u003cp data-start=\"4849\" data-end=\"5080\"\u003e\u003cstrong data-start=\"4849\" data-end=\"4913\"\u003eQ3: Should I replace the distance piece along with the seal?\u003c\/strong\u003e\u003cbr data-start=\"4913\" data-end=\"4916\"\u003e🟢 Yes—common issue: worn distance piece (550130\/B) can cause premature seal wear or leaks. Best practice is to replace both at once.\u003c\/p\u003e\n\u003cp data-start=\"5082\" data-end=\"5243\"\u003e\u003cstrong data-start=\"5082\" data-end=\"5118\"\u003eQ4: Is this seal size universal?\u003c\/strong\u003e\u003cbr data-start=\"5118\" data-end=\"5121\"\u003e⚠️ Designed specifically for Royal Enfield UCE gearbox; cross-compatible across multiple models sharing this architecture.\u003c\/p\u003e\n\u003cp data-start=\"5245\" data-end=\"5417\"\u003e\u003cstrong data-start=\"5245\" data-end=\"5273\"\u003eQ5: How do I install it?\u003c\/strong\u003e\u003cbr data-start=\"5273\" data-end=\"5276\"\u003e🔧 Remove engine cover, clean mating surface, gently press seal into recess until flush. Refit cover and rotate shift shaft to seat properly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"UNDER THE HOOD","offers":[{"title":"Default Title","offer_id":49942979936551,"sku":"","price":30.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/25EF5A7E-2CA2-48A2-A705-67519617E8E5.jpg?v=1753272198","url":"https:\/\/underthehood.co.in\/products\/royal-enfield-550661a-gear-change-oil-seal-bullet-classic-continental","provider":"UNDER THE HOOD","version":"1.0","type":"link"}