{"product_id":"royal-enfield-kab00238a-piston-assembly","title":"Royal Enfield KAB00238\/A – Genuine Rear Master Cylinder Piston Assembly","description":"\u003cp data-start=\"618\" data-end=\"655\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eRestore original braking precision with the genuine \u003cstrong data-start=\"52\" data-end=\"82\"\u003eKAB00238\/A Piston Assembly\u003c\/strong\u003e from Royal Enfield. This factory-standard piston fits directly into the \u003cstrong data-start=\"155\" data-end=\"179\"\u003erear master cylinder\u003c\/strong\u003e, ensuring smooth hydraulic operation, tight fluid seals, and dependable braking performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"657\" data-end=\"737\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eCrafted to meet the same high-quality standards as the original part, this piston assembly is compatible with multiple modern Royal Enfield models—including \u003cstrong data-start=\"157\" data-end=\"196\"\u003eClassic 350, Meteor 350, Bullet 350\u003c\/strong\u003e J SERIES BS6, and more—making it an ideal upgrade or replacement part for reliable rear brake maintenance\u003c\/span\u003e \u003c\/p\u003e\n\u003cp data-start=\"739\" data-end=\"778\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eWhether you’re repairing a worn master cylinder or enhancing brake performance, this genuine piston provides hassle-free fitment and optimal fluid piston travel, keeping your ride safe and responsive.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"780\" data-end=\"783\"\u003e\n\u003ch3 data-start=\"785\" data-end=\"801\"\u003e\u003cstrong data-start=\"789\" data-end=\"801\"\u003eFeatures\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"802\" data-end=\"1061\"\u003e\n\u003cli data-start=\"802\" data-end=\"845\"\u003e\n\u003cp data-start=\"804\" data-end=\"845\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eGenuine Royal Enfield OEM component – part \u003cstrong data-start=\"43\" data-end=\"57\" data-is-last-node=\"\"\u003eKAB00238\/A\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"846\" data-end=\"889\"\u003e\n\u003cp data-start=\"848\" data-end=\"889\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eFully compatible with rear master cylinder systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"890\" data-end=\"933\"\u003e\n\u003cp data-start=\"892\" data-end=\"933\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003ePrecision-engineered for durable brake fluid sealing\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"934\" data-end=\"1017\"\u003e\n\u003cp data-start=\"936\" data-end=\"1017\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eFits numerous models: Classic 350, Meteor 350, Bullet 350 J SERIES\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1018\" data-end=\"1061\"\u003e\n\u003cp data-start=\"1020\" data-end=\"1061\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIdeal for maintenance, replacement, or performance restoration\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1063\" data-end=\"1066\"\u003e\n\u003ch3 data-start=\"1068\" data-end=\"1095\"\u003e\u003cstrong data-start=\"1072\" data-end=\"1095\"\u003eCompatibility Table\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1097\" data-end=\"1401\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1097\" data-end=\"1133\"\u003e\n\u003ctr data-start=\"1097\" data-end=\"1133\"\u003e\n\u003cth data-start=\"1097\" data-end=\"1119\" data-col-size=\"sm\"\u003eModel\u003c\/th\u003e\n\u003cth data-start=\"1119\" data-end=\"1133\" data-col-size=\"sm\"\u003eCompatible\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1171\" data-end=\"1401\"\u003e\n\u003ctr data-start=\"1171\" data-end=\"1227\"\u003e\n\u003ctd data-start=\"1171\" data-end=\"1213\" data-col-size=\"sm\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eClassic 350 J SERIES\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1213\" data-end=\"1227\" data-col-size=\"sm\"\u003eConfirmed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1228\" data-end=\"1285\"\u003e\n\u003ctd data-start=\"1228\" data-end=\"1271\" data-col-size=\"sm\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eMeteor 350 J SERIES\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1271\" data-end=\"1285\" data-col-size=\"sm\"\u003eConfirmed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1286\" data-end=\"1342\"\u003e\n\u003ctd data-start=\"1286\" data-end=\"1328\" data-col-size=\"sm\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eBullet 350 J SERIES\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1328\" data-end=\"1342\" data-col-size=\"sm\"\u003eConfirmed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 data-start=\"1937\" data-end=\"1949\"\u003e\u003cstrong data-start=\"1941\" data-end=\"1949\"\u003eFAQs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1951\" data-end=\"2078\"\u003e\u003cstrong data-start=\"1951\" data-end=\"1995\"\u003eQ: Is this a genuine Royal Enfield part?\u003c\/strong\u003e\u003cbr data-start=\"1995\" data-end=\"1998\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eYes—KAB00238\/A is an original OEM piston assembly, confirmed for use in the rear master cylinder.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2080\" data-end=\"2195\"\u003e\u003cstrong data-start=\"2080\" data-end=\"2112\"\u003eQ: Which models does it fit?\u003c\/strong\u003e\u003cbr data-start=\"2112\" data-end=\"2115\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIt fits multiple Royal Enfield models like \u003cstrong data-start=\"43\" data-end=\"113\" data-is-last-node=\"\"\u003eClassic 350 (BS6 J SERIES), Meteor 350  (BS6 J SERIES), and Bullet 350  (BS6 J SERIES).\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2197\" data-end=\"2340\"\u003e\u003cstrong data-start=\"2197\" data-end=\"2251\"\u003eQ: Can I use it with aftermarket master cylinders?\u003c\/strong\u003e\u003cbr data-start=\"2251\" data-end=\"2254\"\u003eFor best performance and safety, use this piston with compatible OEM master cylinders.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"UNDER THE HOOD","offers":[{"title":"Default Title","offer_id":50333195600167,"sku":null,"price":330.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/KAB00238_Piston_assembly_1.png?v=1755680789","url":"https:\/\/underthehood.co.in\/products\/royal-enfield-kab00238a-piston-assembly","provider":"UNDER THE HOOD","version":"1.0","type":"link"}