{"product_id":"royal-enfield-rac00390-electronic-flasher-relay-himalayan-450-guerrilla-450","title":"Royal Enfield RAC00390 – Electronic Flasher Relay Unit for LED Indicators on Himalayan 450 \u0026 Guerrilla 450 – Genuine OEM Indicator Relay","description":"\u003cp data-start=\"421\" data-end=\"822\"\u003eRoyal Enfield part \u003cstrong data-start=\"440\" data-end=\"452\"\u003eRAC00390\u003c\/strong\u003e (and its suffix variants \u003cstrong data-start=\"478\" data-end=\"504\"\u003eRAC00390\/C, RAC00390\/E\u003c\/strong\u003e) is the genuine \u003cstrong data-start=\"521\" data-end=\"564\"\u003eelectronic flasher unit \/ flasher relay\u003c\/strong\u003e used to control the indicator blinking on the new \u003cstrong data-start=\"615\" data-end=\"631\"\u003e450 platform\u003c\/strong\u003e bikes. Bike-Parts-RoyalEnfield lists \u003cstrong data-start=\"669\" data-end=\"698\"\u003eRAC00390\/C – Flasher unit\u003c\/strong\u003e as a certified Royal Enfield genuine part “exactly the same as the one mounted at the factory when the vehicle was new.”\u003c\/p\u003e\n\u003cp data-start=\"824\" data-end=\"1151\"\u003e\u003cstrong data-start=\"868\" data-end=\"921\"\u003eRAC00390 – FLASHER RELAY UNIT, for LED Indicators\u003c\/strong\u003e, and their Himalayan 450 parts book pages (Gold Dip, Playa Black, Brava Blue, Yellow Ribbon colourways) show \u003cstrong data-start=\"1031\" data-end=\"1080\"\u003eproduct code RAC00390, normal qty required: 1\u003c\/strong\u003e, confirming it as the stock flasher relay on the \u003cstrong data-start=\"1130\" data-end=\"1147\"\u003eHimalayan 450\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1153\" data-end=\"1567\"\u003eMultiple aftermarket listings further confirm it as the OE reference for \u003cstrong data-start=\"1226\" data-end=\"1261\"\u003eHimalayan 450 and Guerrilla 450\u003c\/strong\u003e – for example, an “Electronic Flasher Compatible With Royal Enfield Himalayan 450 Guerrilla 450” explicitly quotes \u003cstrong data-start=\"1377\" data-end=\"1410\"\u003eOE\/OEM part number RAC00390\/C\u003c\/strong\u003e. Export data also lists \u003cstrong data-start=\"1437\" data-end=\"1520\"\u003e“INTERMITTENT UNIT, ROYAL ENFIELD, HIMALAYAN – flasher unit, part no. RAC00390”\u003c\/strong\u003e, matching the same electronic flasher role.\u003c\/p\u003e\n\u003cp data-start=\"1569\" data-end=\"1918\"\u003eThis module is designed for \u003cstrong data-start=\"1597\" data-end=\"1615\"\u003eLED indicators\u003c\/strong\u003e and correct flash rate on the 450 platform. If your indicators are \u003cstrong data-start=\"1683\" data-end=\"1731\"\u003enot blinking, blinking too fast, or stuck on\u003c\/strong\u003e, a failed flasher relay is a common cause. Replacing it with the correct \u003cstrong data-start=\"1805\" data-end=\"1817\"\u003eRAC00390\u003c\/strong\u003e restores factory timing and reliability, and avoids jugaad resistors that can overload the wiring.\u003c\/p\u003e\n\u003cblockquote data-start=\"1920\" data-end=\"2084\"\u003e\n\u003cp data-start=\"1922\" data-end=\"2084\"\u003e🔴 We only claim confirmed, multi-source fitment: \u003cstrong data-start=\"1972\" data-end=\"2005\"\u003eHimalayan 450 \u0026amp; Guerrilla 450\u003c\/strong\u003e. Not advertised for J-Series, older Himalayan 411 or other models (see table).\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"2086\" data-end=\"2089\"\u003e\n\u003ch2 data-start=\"2091\" data-end=\"2108\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"2110\" data-end=\"3179\"\u003e\n\u003cli data-start=\"2110\" data-end=\"2285\"\u003e\n\u003cp data-start=\"2112\" data-end=\"2285\"\u003e\u003cstrong data-start=\"2112\" data-end=\"2148\"\u003eGenuine electronic flasher relay\u003c\/strong\u003e – Royal Enfield part \u003cstrong data-start=\"2170\" data-end=\"2208\"\u003eRAC00390 \/ RAC00390\/C \/ RAC00390\/E\u003c\/strong\u003e, described by Bike-Parts-RE simply as \u003cstrong data-start=\"2247\" data-end=\"2265\"\u003e“Flasher unit”\u003c\/strong\u003e for factory use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2286\" data-end=\"2403\"\u003e\n\u003cp data-start=\"2288\" data-end=\"2403\"\u003eHitchcocks lists \u003cstrong data-start=\"2305\" data-end=\"2317\"\u003eRAC00390\u003c\/strong\u003e as \u003cstrong data-start=\"2321\" data-end=\"2365\"\u003e“FLASHER RELAY UNIT, for LED Indicators”\u003c\/strong\u003e, confirming LED-compatible design.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2404\" data-end=\"2557\"\u003e\n\u003cp data-start=\"2406\" data-end=\"2557\"\u003eUsed as \u003cstrong data-start=\"2414\" data-end=\"2457\"\u003eoriginal flasher relay on Himalayan 450\u003c\/strong\u003e (all colour variants) according to Himalayan 450 parts book pages that show \u003cstrong data-start=\"2534\" data-end=\"2553\"\u003eRAC00390, qty 1\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2558\" data-end=\"2662\"\u003e\n\u003cp data-start=\"2560\" data-end=\"2662\"\u003eAftermarket cross-references confirm \u003cstrong data-start=\"2597\" data-end=\"2618\"\u003eOE\/OEM RAC00390\/C\u003c\/strong\u003e for \u003cstrong data-start=\"2623\" data-end=\"2658\"\u003eHimalayan 450 and Guerrilla 450\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2663\" data-end=\"2777\"\u003e\n\u003cp data-start=\"2665\" data-end=\"2777\"\u003eDesigned to drive \u003cstrong data-start=\"2683\" data-end=\"2729\"\u003eLED indicators with the correct flash rate\u003c\/strong\u003e – avoids hyper-flashing and error behaviour.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2778\" data-end=\"2910\"\u003e\n\u003cp data-start=\"2780\" data-end=\"2910\"\u003ePlug-and-play with the \u003cstrong data-start=\"2803\" data-end=\"2830\"\u003eoriginal wiring harness\u003c\/strong\u003e on 450-platform bikes (no cutting or extra resistors when indicators are OE).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2911\" data-end=\"3050\"\u003e\n\u003cp data-start=\"2913\" data-end=\"3050\"\u003eSolid-state electronic design for \u003cstrong data-start=\"2947\" data-end=\"3000\"\u003estable operation, long life and consistent timing\u003c\/strong\u003e compared to generic 2-pin mechanical flashers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3051\" data-end=\"3179\"\u003e\n\u003cp data-start=\"3053\" data-end=\"3179\"\u003eIdeal as a \u003cstrong data-start=\"3064\" data-end=\"3086\"\u003edirect replacement\u003c\/strong\u003e for failed flasher units or when converting back from jugaad\/universal relays to OEM-spec.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3181\" data-end=\"3184\"\u003e\n\u003ch2 data-start=\"3186\" data-end=\"3210\"\u003eCompatibility Table\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"3265\" data-end=\"3863\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"3265\" data-end=\"3371\"\u003e\n\u003ctr data-start=\"3265\" data-end=\"3371\"\u003e\n\u003cth data-start=\"3265\" data-end=\"3303\" data-col-size=\"sm\"\u003eModel \/ Variant\u003c\/th\u003e\n\u003cth data-start=\"3303\" data-end=\"3327\" data-col-size=\"sm\"\u003eEngine \/ Platform\u003c\/th\u003e\n\u003cth data-start=\"3327\" data-end=\"3344\" data-col-size=\"sm\"\u003eEmission \/ Gen\u003c\/th\u003e\n\u003cth data-start=\"3344\" data-end=\"3362\" data-col-size=\"sm\"\u003eYears (approx.)\u003c\/th\u003e\n\u003cth data-start=\"3362\" data-end=\"3371\" data-col-size=\"md\"\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"3479\" data-end=\"3863\"\u003e\n\u003ctr data-start=\"3479\" data-end=\"3669\"\u003e\n\u003ctd data-start=\"3479\" data-end=\"3516\" data-col-size=\"sm\"\u003eHimalayan 450\u003c\/td\u003e\n\u003ctd data-start=\"3516\" data-end=\"3540\" data-col-size=\"sm\"\u003eSherpa 450 (450cc)\u003c\/td\u003e\n\u003ctd data-start=\"3540\" data-end=\"3557\" data-col-size=\"sm\"\u003eBS6 \/ Euro 5\u003c\/td\u003e\n\u003ctd data-start=\"3557\" data-end=\"3575\" data-col-size=\"sm\"\u003e2023–onwards\u003c\/td\u003e\n\u003ctd data-start=\"3575\" data-end=\"3669\" data-col-size=\"md\"\u003eConfirmed via Himalayan 450 parts book pages: \u003cstrong data-start=\"3623\" data-end=\"3642\"\u003eRAC00390, qty 1\u003c\/strong\u003e; LED-indicator flasher.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3670\" data-end=\"3863\"\u003e\n\u003ctd data-start=\"3670\" data-end=\"3707\" data-col-size=\"sm\"\u003eGuerrilla 450\u003c\/td\u003e\n\u003ctd data-start=\"3707\" data-end=\"3731\" data-col-size=\"sm\"\u003eSherpa 450 (450cc)\u003c\/td\u003e\n\u003ctd data-start=\"3731\" data-end=\"3748\" data-col-size=\"sm\"\u003eBS6 \/ Euro 5\u003c\/td\u003e\n\u003ctd data-start=\"3748\" data-end=\"3766\" data-col-size=\"sm\"\u003e2024–onwards\u003c\/td\u003e\n\u003ctd data-start=\"3766\" data-end=\"3863\" data-col-size=\"md\"\u003eAftermarket OEM-cross listings show \u003cstrong data-start=\"3804\" data-end=\"3826\"\u003eRAC00390\/C flasher\u003c\/strong\u003e as compatible with Guerrilla 450.\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=\"3865\" data-end=\"3983\"\u003e\n\u003cp data-start=\"3867\" data-end=\"3983\"\u003eThese two share the same 450 electrical architecture, so RAC00390 is treated as the \u003cstrong data-start=\"3951\" data-end=\"3971\"\u003eOE flasher relay\u003c\/strong\u003e for both.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"3985\" data-end=\"3988\"\u003e\n\u003cp data-start=\"4223\" data-end=\"4352\"\u003eHowever, connector styles and mounting vary between models. To avoid returns, we \u003cstrong data-start=\"4304\" data-end=\"4346\"\u003edo NOT advertise plug-and-play fitment\u003c\/strong\u003e on:\u003c\/p\u003e\n\u003cul data-start=\"4354\" data-end=\"4598\"\u003e\n\u003cli data-start=\"4354\" data-end=\"4397\"\u003e\n\u003cp data-start=\"4356\" data-end=\"4397\"\u003eHimalayan 411 \/ older Himalayan BS3\/BS4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4398\" data-end=\"4471\"\u003e\n\u003cp data-start=\"4400\" data-end=\"4471\"\u003eAll \u003cstrong data-start=\"4404\" data-end=\"4416\"\u003eJ-Series\u003c\/strong\u003e (Classic 350 Reborn, new Bullet 350, Hunter, Meteor)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4472\" data-end=\"4544\"\u003e\n\u003cp data-start=\"4474\" data-end=\"4544\"\u003e650 Twins (Interceptor, Continental GT, Super Meteor, Shotgun, Bear)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4545\" data-end=\"4598\"\u003e\n\u003cp data-start=\"4547\" data-end=\"4598\"\u003eAny UCE-era Classic, Bullet, Thunderbird, Electra\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4600\" data-end=\"4743\"\u003eOn these, treat it strictly as a \u003cstrong data-start=\"4633\" data-end=\"4669\"\u003euniversal electronic LED flasher\u003c\/strong\u003e, only if your electrician is ready to adapt connectors and verify load.\u003c\/p\u003e\n\u003chr data-start=\"4745\" data-end=\"4748\"\u003e\n\u003ch2 data-start=\"4750\" data-end=\"4763\"\u003eVariants\u003c\/h2\u003e\n\u003cp data-start=\"4765\" data-end=\"4810\"\u003eDifferent catalogues show suffix revisions:\u003c\/p\u003e\n\u003cul data-start=\"4812\" data-end=\"5194\"\u003e\n\u003cli data-start=\"4812\" data-end=\"4891\"\u003e\n\u003cp data-start=\"4814\" data-end=\"4891\"\u003e\u003cstrong data-start=\"4814\" data-end=\"4826\"\u003eRAC00390\u003c\/strong\u003e – Base number used in Himalayan 450 parts book pages (qty 1).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4892\" data-end=\"5037\"\u003e\n\u003cp data-start=\"4894\" data-end=\"5037\"\u003e\u003cstrong data-start=\"4894\" data-end=\"4908\"\u003eRAC00390\/C\u003c\/strong\u003e – Listed by Bike-Parts-RoyalEnfield as \u003cstrong data-start=\"4948\" data-end=\"4966\"\u003e“Flasher unit”\u003c\/strong\u003e, and by OEM\/aftermarket sellers as \u003cstrong data-start=\"5002\" data-end=\"5026\"\u003egenuine flasher unit\u003c\/strong\u003e for RE.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5038\" data-end=\"5194\"\u003e\n\u003cp data-start=\"5040\" data-end=\"5194\"\u003e\u003cstrong data-start=\"5040\" data-end=\"5054\"\u003eRAC00390\/E\u003c\/strong\u003e – Appears in export \/ HSN descriptions as \u003cstrong data-start=\"5097\" data-end=\"5135\"\u003e“Flasher unit Part No. RAC00390\/E”\u003c\/strong\u003e for Royal Enfield, confirming another running revision.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"5196\" data-end=\"5271\"\u003eOn underthehood.co.in, you can keep \u003cstrong data-start=\"5232\" data-end=\"5256\"\u003eone combined product\u003c\/strong\u003e and specify:\u003c\/p\u003e\n\u003cblockquote data-start=\"5273\" data-end=\"5453\"\u003e\n\u003cp data-start=\"5275\" data-end=\"5453\"\u003e“Supplied as RAC00390 \/ RAC00390\/C or later equivalent (E, etc.) depending on latest OEM revision – all are genuine flasher units for the 450 platform with identical function.”\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"5455\" data-end=\"5458\"\u003e\n\u003ch2 data-start=\"5460\" data-end=\"5469\"\u003eFAQs\u003c\/h2\u003e\n\u003cp data-start=\"5471\" data-end=\"5823\"\u003e\u003cstrong data-start=\"5471\" data-end=\"5523\"\u003eQ1. What exactly is Royal Enfield part RAC00390?\u003c\/strong\u003e\u003cbr data-start=\"5523\" data-end=\"5526\"\u003eIt’s the \u003cstrong data-start=\"5535\" data-end=\"5580\"\u003eelectronic flasher unit \/ indicator relay\u003c\/strong\u003e that controls the blinking of the turn indicators on the new Royal Enfield \u003cstrong data-start=\"5656\" data-end=\"5672\"\u003e450 platform\u003c\/strong\u003e. Bike-Parts-RE describes \u003cstrong data-start=\"5698\" data-end=\"5712\"\u003eRAC00390\/C\u003c\/strong\u003e as a genuine “Flasher unit”, and Hitchcocks labels RAC00390 as a \u003cstrong data-start=\"5778\" data-end=\"5819\"\u003eflasher relay unit for LED indicators\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"5825\" data-end=\"5828\"\u003e\n\u003cp data-start=\"5830\" data-end=\"6114\"\u003e\u003cstrong data-start=\"5830\" data-end=\"5897\"\u003eQ2. Which bikes are confirmed to use RAC00390 from the factory?\u003c\/strong\u003e\u003cbr data-start=\"5897\" data-end=\"5900\"\u003eHitchcocks’ Himalayan 450 parts book pages show \u003cstrong data-start=\"5948\" data-end=\"5960\"\u003eRAC00390\u003c\/strong\u003e as the flasher relay (qty 1), and aftermarket OEM-cross listings quote \u003cstrong data-start=\"6032\" data-end=\"6046\"\u003eRAC00390\/C\u003c\/strong\u003e as the OE\/OEM reference for \u003cstrong data-start=\"6075\" data-end=\"6110\"\u003eHimalayan 450 and Guerrilla 450\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"6116\" data-end=\"6119\"\u003e\n\u003cp data-start=\"6121\" data-end=\"6439\"\u003e\u003cstrong data-start=\"6121\" data-end=\"6172\"\u003eQ3. Is RAC00390 compatible with LED indicators?\u003c\/strong\u003e\u003cbr data-start=\"6172\" data-end=\"6175\"\u003eYes. The Hitchcock’s accessory description is \u003cstrong data-start=\"6221\" data-end=\"6265\"\u003e“FLASHER RELAY UNIT, for LED Indicators”\u003c\/strong\u003e under product code RAC00390, and aftermarket electronic flasher listings built to this number are specifically targeted at \u003cstrong data-start=\"6389\" data-end=\"6435\"\u003eLED-equipped Himalayan 450 \/ Guerrilla 450\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"6441\" data-end=\"6444\"\u003e\n\u003cp data-start=\"6446\" data-end=\"6874\"\u003e\u003cstrong data-start=\"6446\" data-end=\"6530\"\u003eQ4. Can I use this on older Himalayan 411 or J-Series Classic \/ Hunter \/ Meteor?\u003c\/strong\u003e\u003cbr data-start=\"6530\" data-end=\"6533\"\u003eThere is \u003cstrong data-start=\"6542\" data-end=\"6584\"\u003eno clear microfiche or dealer evidence\u003c\/strong\u003e that RAC00390 is the OE flasher for those bikes. Electrically, it may be adaptable as a 2-pin LED relay, but connector and mounting differences mean we \u003cstrong data-start=\"6737\" data-end=\"6779\"\u003edo not guarantee plug-and-play fitment\u003c\/strong\u003e. Treat it purely as a \u003cstrong data-start=\"6802\" data-end=\"6821\"\u003ecustom retrofit\u003c\/strong\u003e if your electrician is comfortable with rewiring.\u003c\/p\u003e\n\u003chr data-start=\"6876\" data-end=\"6879\"\u003e\n\u003cp data-start=\"6881\" data-end=\"7281\"\u003e\u003cstrong data-start=\"6881\" data-end=\"6958\"\u003eQ5. What are the differences between RAC00390, RAC00390\/C and RAC00390\/E?\u003c\/strong\u003e\u003cbr data-start=\"6958\" data-end=\"6961\"\u003eThey are simply \u003cstrong data-start=\"6977\" data-end=\"6995\"\u003erevision codes\u003c\/strong\u003e of the same basic flasher unit – export data and EU catalogues show \u003cstrong data-start=\"7064\" data-end=\"7091\"\u003eRAC00390\/E flasher unit\u003c\/strong\u003e, while UK and India listings commonly use \u003cstrong data-start=\"7134\" data-end=\"7160\"\u003eRAC00390 or RAC00390\/C\u003c\/strong\u003e. Functionally, they all refer to the \u003cstrong data-start=\"7198\" data-end=\"7230\"\u003eelectronic LED flasher relay\u003c\/strong\u003e for Royal Enfield, especially the 450 platform.\u003c\/p\u003e","brand":"UNDER THE HOOD","offers":[{"title":"Default Title","offer_id":50786137669927,"sku":null,"price":1070.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/F7008E58-40B6-4B8A-B0E1-A974DC232B98.jpg?v=1764922169","url":"https:\/\/underthehood.co.in\/products\/royal-enfield-rac00390-electronic-flasher-relay-himalayan-450-guerrilla-450","provider":"UNDER THE HOOD","version":"1.0","type":"link"}