{"product_id":"royal-enfield-kab00736a-window-assembly-kit-guerrilla-450","title":"Royal Enfield KAB00736\/A – Window Assembly Kit for Front Master Cylinder (Brake Fluid Sight Glass) – Genuine OEM for Guerrilla 450","description":"\u003cp data-start=\"282\" data-end=\"632\"\u003eThe \u003cstrong data-start=\"286\" data-end=\"334\"\u003eRoyal Enfield KAB00736\/A Window Assembly Kit\u003c\/strong\u003e is the genuine OEM \u003cstrong data-start=\"354\" data-end=\"381\"\u003ebrake fluid sight glass\u003c\/strong\u003e used in the \u003cstrong data-start=\"394\" data-end=\"425\"\u003efront brake master cylinder\u003c\/strong\u003e on the latest Royal Enfield platforms. Official parts price listings describe KAB00736\/A simply as \u003cstrong data-start=\"525\" data-end=\"550\"\u003e“WINDOW ASSEMBLY KIT”\u003c\/strong\u003e, confirming it as a factory part for the new-generation front master cylinder.\u003c\/p\u003e\n\u003cp data-start=\"1055\" data-end=\"1423\"\u003eThis small transparent window is critical for \u003cstrong data-start=\"1101\" data-end=\"1143\"\u003echecking brake fluid level at a glance\u003c\/strong\u003e. Over time it can become \u003cstrong data-start=\"1169\" data-end=\"1207\"\u003ecloudy, cracked, yellowed, or leak\u003c\/strong\u003e, especially on bikes used in harsh sun or off-road conditions. Replacing the sight glass with a \u003cstrong data-start=\"1304\" data-end=\"1330\"\u003egenuine KAB00736\/A kit\u003c\/strong\u003e restores clarity and safety, allowing you to quickly verify fluid level before every ride.\u003c\/p\u003e\n\u003cp data-start=\"1425\" data-end=\"1641\"\u003eIdeal for \u003cstrong data-start=\"1435\" data-end=\"1459\"\u003eGuerrilla 450 owners\u003c\/strong\u003e who want to maintain their braking system exactly to OEM standard, this kit is far superior to generic or poorly moulded aftermarket windows that can leak or pop out under pressure.\u003c\/p\u003e\n\u003cblockquote data-start=\"1643\" data-end=\"1908\"\u003e\n\u003cp data-start=\"1645\" data-end=\"1908\"\u003eNote: Many aftermarket sellers advertise this window as compatible with \u003cstrong data-start=\"1717\" data-end=\"1734\"\u003eHimalayan 450\u003c\/strong\u003e, but we have not yet seen this confirmed on official microfiche. We therefore \u003cstrong data-start=\"1813\" data-end=\"1851\"\u003edo not claim Himalayan 450 fitment\u003c\/strong\u003e and advise checking your part number before ordering.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"1910\" data-end=\"1913\"\u003e\n\u003ch3 data-start=\"1915\" data-end=\"1931\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"1933\" data-end=\"3034\"\u003e\n\u003cli data-start=\"1933\" data-end=\"2065\"\u003e\n\u003cp data-start=\"1935\" data-end=\"2065\"\u003e\u003cstrong data-start=\"1935\" data-end=\"1969\"\u003eGenuine OEM Royal Enfield part\u003c\/strong\u003e – Catalogued as \u003cstrong data-start=\"1986\" data-end=\"2022\"\u003eKAB00736\/A – Window Assembly Kit\u003c\/strong\u003e in official-style parts price listings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2066\" data-end=\"2208\"\u003e\n\u003cp data-start=\"2068\" data-end=\"2208\"\u003e\u003cstrong data-start=\"2068\" data-end=\"2103\"\u003eConfirmed Guerrilla 450 fitment\u003c\/strong\u003e – Listed under \u003cstrong data-start=\"2119\" data-end=\"2158\"\u003e“Royal Enfield Guerrilla 450 Parts\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2209\" data-end=\"2378\"\u003e\n\u003cp data-start=\"2211\" data-end=\"2378\"\u003e\u003cstrong data-start=\"2211\" data-end=\"2244\"\u003eUsed in front master cylinder\u003c\/strong\u003e – Identified as \u003cstrong data-start=\"2261\" data-end=\"2280\"\u003ewindow assembly\u003c\/strong\u003e in the \u003cstrong data-start=\"2288\" data-end=\"2341\"\u003e450 Guerrilla front master cylinder parts diagram\u003c\/strong\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2379\" data-end=\"2510\"\u003e\n\u003cp data-start=\"2381\" data-end=\"2510\"\u003e\u003cstrong data-start=\"2381\" data-end=\"2422\"\u003eRestores clear brake fluid visibility\u003c\/strong\u003e – Replaces faded, yellowed or crazed sight glass so you can easily check fluid level.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2511\" data-end=\"2638\"\u003e\n\u003cp data-start=\"2513\" data-end=\"2638\"\u003e\u003cstrong data-start=\"2513\" data-end=\"2553\"\u003eDesigned for high-pressure brake use\u003c\/strong\u003e – Proper fit and sealing when installed with recommended technique and components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2639\" data-end=\"2779\"\u003e\n\u003cp data-start=\"2641\" data-end=\"2779\"\u003e\u003cstrong data-start=\"2641\" data-end=\"2671\"\u003eBetter than generic copies\u003c\/strong\u003e – Correct diameter and profile to match OE master cylinder casting; reduces risk of leaks or popping out.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2780\" data-end=\"2919\"\u003e\n\u003cp data-start=\"2782\" data-end=\"2919\"\u003e\u003cstrong data-start=\"2782\" data-end=\"2815\"\u003eSmall part, big safety impact\u003c\/strong\u003e – A clear, intact brake window helps you spot low fluid or contamination before it becomes dangerous.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2920\" data-end=\"3034\"\u003e\n\u003cp data-start=\"2922\" data-end=\"3034\"\u003e\u003cstrong data-start=\"2922\" data-end=\"2972\"\u003ePerfect for restorations \u0026amp; long-term ownership\u003c\/strong\u003e – Keeps modern 450-platform bikes in factory-fresh condition.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3036\" data-end=\"3039\"\u003e\n\u003ch3 data-start=\"3041\" data-end=\"3066\"\u003eCompatibility Table\u003c\/h3\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"3131\" data-end=\"4101\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"3131\" data-end=\"3242\"\u003e\n\u003ctr data-start=\"3131\" data-end=\"3242\"\u003e\n\u003cth data-start=\"3131\" data-end=\"3153\" data-col-size=\"sm\"\u003eModel\u003c\/th\u003e\n\u003cth data-start=\"3153\" data-end=\"3181\" data-col-size=\"sm\"\u003eEngine \/ Platform\u003c\/th\u003e\n\u003cth data-start=\"3181\" data-end=\"3201\" data-col-size=\"sm\"\u003eEmission \/ Region\u003c\/th\u003e\n\u003cth data-start=\"3201\" data-end=\"3219\" data-col-size=\"sm\"\u003eYears (approx.)\u003c\/th\u003e\n\u003cth data-start=\"3219\" data-end=\"3233\" data-col-size=\"sm\"\u003eStatus\u003c\/th\u003e\n\u003cth data-start=\"3233\" data-end=\"3242\" data-col-size=\"xl\"\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"3354\" data-end=\"4101\"\u003e\n\u003ctr data-start=\"3354\" data-end=\"3669\"\u003e\n\u003ctd data-start=\"3354\" data-end=\"3376\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3356\" data-end=\"3373\"\u003eGuerrilla 450\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"3376\" data-end=\"3404\" data-col-size=\"sm\"\u003e452cc Sherpa 450 single\u003c\/td\u003e\n\u003ctd data-start=\"3404\" data-end=\"3424\" data-col-size=\"sm\"\u003eBS6.2 \/ Euro 5\u003c\/td\u003e\n\u003ctd data-start=\"3424\" data-end=\"3442\" data-col-size=\"sm\"\u003e2024–onwards\u003c\/td\u003e\n\u003ctd data-start=\"3442\" data-end=\"3456\" data-col-size=\"sm\"\u003e✅ Confirmed\u003c\/td\u003e\n\u003ctd data-start=\"3456\" data-end=\"3669\" data-col-size=\"xl\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3670\" data-end=\"4101\"\u003e\n\u003ctd data-start=\"3670\" data-end=\"3692\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3672\" data-end=\"3689\"\u003eHimalayan 450\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"3692\" data-end=\"3720\" data-col-size=\"sm\"\u003e452cc Sherpa 450 single\u003c\/td\u003e\n\u003ctd data-start=\"3720\" data-end=\"3740\" data-col-size=\"sm\"\u003eBS6.2 \/ Euro 5\u003c\/td\u003e\n\u003ctd data-start=\"3740\" data-end=\"3758\" data-col-size=\"sm\"\u003e2023–onwards\u003c\/td\u003e\n\u003ctd data-start=\"3758\" data-end=\"3780\" data-col-size=\"sm\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd data-start=\"3780\" data-end=\"4101\" data-col-size=\"xl\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cblockquote data-start=\"4103\" data-end=\"4450\"\u003e\n\u003cp data-start=\"4105\" data-end=\"4450\"\u003e\u003cstrong\u003eCHECK PART NUMBER BEFORE PURCHASE \u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"4452\" data-end=\"4455\"\u003e\n\u003ch3 data-start=\"4457\" data-end=\"4469\"\u003eVariants\u003c\/h3\u003e\n\u003cp data-start=\"4471\" data-end=\"4523\"\u003eThis part is supplied as a \u003cstrong data-start=\"4498\" data-end=\"4522\"\u003esingle, standard kit\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul data-start=\"4525\" data-end=\"4716\"\u003e\n\u003cli data-start=\"4525\" data-end=\"4574\"\u003e\n\u003cp data-start=\"4527\" data-end=\"4574\"\u003e\u003cstrong data-start=\"4527\" data-end=\"4539\"\u003eVariant:\u003c\/strong\u003e KAB00736\/A – Window Assembly Kit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4575\" data-end=\"4716\"\u003e\n\u003cp data-start=\"4577\" data-end=\"4716\"\u003e\u003cstrong data-start=\"4577\" data-end=\"4590\"\u003eIncludes:\u003c\/strong\u003e Clear plastic\/brass window and associated sealing parts as supplied by Royal Enfield (see product photos for exact contents).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4718\" data-end=\"4802\"\u003eNo LH\/RH or colour variants – this is a \u003cstrong data-start=\"4758\" data-end=\"4797\"\u003etransparent brake fluid sight glass\u003c\/strong\u003e kit.\u003c\/p\u003e\n\u003chr data-start=\"4804\" data-end=\"4807\"\u003e\n\u003ch3 data-start=\"4809\" data-end=\"4817\"\u003eFAQs\u003c\/h3\u003e\n\u003cp data-start=\"4819\" data-end=\"5186\"\u003e\u003cstrong data-start=\"4819\" data-end=\"4878\"\u003eQ1. What exactly is the KAB00736\/A Window Assembly Kit?\u003c\/strong\u003e\u003cbr data-start=\"4878\" data-end=\"4881\"\u003eIt’s the \u003cstrong data-start=\"4890\" data-end=\"4921\"\u003ebrake fluid sight glass kit\u003c\/strong\u003e used in the \u003cstrong data-start=\"4934\" data-end=\"4975\"\u003efront brake master cylinder reservoir\u003c\/strong\u003e. It lets you visually check the fluid level without opening the lid. Royal Enfield listings describe it as \u003cstrong data-start=\"5083\" data-end=\"5108\"\u003e“WINDOW ASSEMBLY KIT”\u003c\/strong\u003e \u003c\/p\u003e\n\u003chr data-start=\"5188\" data-end=\"5191\"\u003e\n\u003cp data-start=\"5193\" data-end=\"5448\"\u003e\u003cstrong data-start=\"5193\" data-end=\"5237\"\u003eQ2. Which bike is this confirmed to fit?\u003c\/strong\u003e\u003cbr data-start=\"5237\" data-end=\"5240\"\u003eFrom current official-style sources, \u003cstrong data-start=\"5277\" data-end=\"5294\"\u003eGuerrilla 450\u003c\/strong\u003e is confirmed. Iron City Motorcycles’ Guerrilla 450 parts collection clearly lists \u003cstrong data-start=\"5377\" data-end=\"5411\"\u003eKAB00736\/A Window Assembly Kit\u003c\/strong\u003e as a genuine part for that model.\u003c\/p\u003e\n\u003chr data-start=\"5450\" data-end=\"5453\"\u003e\n\u003cp data-start=\"5455\" data-end=\"5901\"\u003e\u003cstrong data-start=\"5455\" data-end=\"5499\"\u003eQ3. Will this fit Himalayan 450 as well?\u003c\/strong\u003e\u003cbr data-start=\"5499\" data-end=\"5502\"\u003eYES \u003c\/p\u003e\n\u003chr data-start=\"5903\" data-end=\"5906\"\u003e\n\u003cp data-start=\"5908\" data-end=\"6176\"\u003e\u003cstrong data-start=\"5908\" data-end=\"5961\"\u003eQ4. Is this genuine Royal Enfield or aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"5961\" data-end=\"5964\"\u003e\u003cstrong data-start=\"5964\" data-end=\"6007\"\u003eThis listing is for a genuine OEM part.\u003c\/strong\u003e Bike-Parts-RoyalEnfield price lists and authorised dealers.\u003c\/p\u003e\n\u003chr data-start=\"6178\" data-end=\"6181\"\u003e\n\u003cp data-start=\"6183\" data-end=\"6475\"\u003e\u003cstrong data-start=\"6183\" data-end=\"6226\"\u003eQ5. Do I need a mechanic to install it?\u003c\/strong\u003e\u003cbr data-start=\"6226\" data-end=\"6229\"\u003eThe window is press-fitted\/sealed into the master cylinder body. If installed incorrectly, it can leak, so we recommend having it fitted by a competent \u003cstrong data-start=\"6381\" data-end=\"6413\"\u003emechanic or brake specialist\u003c\/strong\u003e who is comfortable with brake system work and brake bleeding.\u003c\/p\u003e","brand":"UNDER THE HOOD","offers":[{"title":"Default Title","offer_id":50723894296871,"sku":null,"price":129.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/FADF1D0C-9A6B-40E8-800C-191FDBEF3DB4.jpg?v=1786201824","url":"https:\/\/underthehood.co.in\/products\/royal-enfield-kab00736a-window-assembly-kit-guerrilla-450","provider":"UNDER THE HOOD","version":"1.0","type":"link"}