{"product_id":"royal-enfield-592798b-rr-unit-regulator-rectifier-bullet-350-uce-ks","title":"Royal Enfield 592798\/B RR Unit (Regulator Rectifier) – Bullet 350 UCE Kick Start | RR UNIT ELECTRA UCE KS","description":"\u003cp data-start=\"710\" data-end=\"1129\"\u003eIf your \u003cstrong data-start=\"718\" data-end=\"755\"\u003eRoyal Enfield UCE kick-start bike\u003c\/strong\u003e is facing \u003cstrong data-start=\"766\" data-end=\"839\"\u003ebattery drain, dim\/flickering headlamp, weak horn, or charging issues\u003c\/strong\u003e, the \u003cstrong data-start=\"845\" data-end=\"887\"\u003eRR Unit (Regulator Rectifier) 592798\/B\u003c\/strong\u003e is one of the first components to inspect. This is a \u003cstrong data-start=\"941\" data-end=\"974\"\u003egenuine Royal Enfield RR Unit\u003c\/strong\u003e listed in the parts catalogue as \u003cstrong data-start=\"1008\" data-end=\"1036\"\u003e“RR UNIT ELECTRA UCE KS”\u003c\/strong\u003e and supplied as the factory-spec charging regulator. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1131\" data-end=\"1540\"\u003eUnlike many aftermarket regulators that may “work” temporarily but run hotter or regulate inconsistently, an OEM RR unit is designed to \u003cstrong data-start=\"1267\" data-end=\"1288\"\u003estabilize voltage\u003c\/strong\u003e, protect the \u003cstrong data-start=\"1302\" data-end=\"1333\"\u003ebattery and electrical load\u003c\/strong\u003e, and maintain reliable charging under daily riding conditions. It converts and regulates the stator output so your battery receives the correct charge—critical for consistent starting and long battery life.\u003c\/p\u003e\n\u003cp data-start=\"1542\" data-end=\"1757\"\u003e\u003cstrong data-start=\"1542\" data-end=\"1556\"\u003eImportant:\u003c\/strong\u003e RR units vary by \u003cstrong data-start=\"1574\" data-end=\"1616\"\u003ephase type and coupler\/connector style\u003c\/strong\u003e across Royal Enfield models. To reduce wrong orders and returns, \u003cstrong data-start=\"1682\" data-end=\"1740\"\u003ematch your old unit’s part number and coupler visually\u003c\/strong\u003e before purchase.\u003c\/p\u003e\n\u003ch2 data-start=\"1759\" data-end=\"1781\"\u003eKey Features \u003c\/h2\u003e\n\u003cul data-start=\"1782\" data-end=\"2468\"\u003e\n\u003cli data-start=\"1782\" data-end=\"1899\"\u003e\n\u003cp data-start=\"1784\" data-end=\"1899\"\u003eGenuine Royal Enfield \u003cstrong data-start=\"1806\" data-end=\"1839\"\u003eRR Unit \/ Regulator Rectifier\u003c\/strong\u003e (OEM specification) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1900\" data-end=\"2002\"\u003e\n\u003cp data-start=\"1902\" data-end=\"2002\"\u003ePart Number: \u003cstrong data-start=\"1915\" data-end=\"1927\"\u003e592798\/B\u003c\/strong\u003e (updated replacement for 592798\/A) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2003\" data-end=\"2097\"\u003e\n\u003cp data-start=\"2005\" data-end=\"2097\"\u003eHelps resolve common symptoms: \u003cstrong data-start=\"2036\" data-end=\"2097\"\u003ebattery not charging \/ overcharging \/ voltage fluctuation\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2098\" data-end=\"2164\"\u003e\n\u003cp data-start=\"2100\" data-end=\"2164\"\u003eImproves \u003cstrong data-start=\"2109\" data-end=\"2125\"\u003ebattery life\u003c\/strong\u003e by maintaining stable regulated output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2165\" data-end=\"2236\"\u003e\n\u003cp data-start=\"2167\" data-end=\"2236\"\u003eDesigned for \u003cstrong data-start=\"2180\" data-end=\"2210\"\u003eUCE kick-start application\u003c\/strong\u003e (see compatibility table)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2237\" data-end=\"2315\"\u003e\n\u003cp data-start=\"2239\" data-end=\"2315\"\u003e\u003cstrong data-start=\"2239\" data-end=\"2261\"\u003eDirect replacement\u003c\/strong\u003e format—verify connector\/coupler match before ordering\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2316\" data-end=\"2390\"\u003e\n\u003cp data-start=\"2318\" data-end=\"2390\"\u003eIdeal for restoring stock electrical reliability after regulator failure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2391\" data-end=\"2468\"\u003e\n\u003cp data-start=\"2393\" data-end=\"2468\"\u003eBest practice: replace damaged couplers\/loose terminals during installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"2470\" data-end=\"2529\"\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=\"2530\" data-end=\"3147\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2530\" data-end=\"2589\"\u003e\n\u003ctr data-start=\"2530\" data-end=\"2589\"\u003e\n\u003cth data-start=\"2530\" data-end=\"2538\" data-col-size=\"md\"\u003eModel\u003c\/th\u003e\n\u003cth data-start=\"2538\" data-end=\"2552\" data-col-size=\"sm\"\u003eEngine Type\u003c\/th\u003e\n\u003cth data-start=\"2552\" data-end=\"2563\" data-col-size=\"sm\"\u003eBS Stage\u003c\/th\u003e\n\u003cth data-start=\"2563\" data-end=\"2571\" data-col-size=\"sm\"\u003eYears\u003c\/th\u003e\n\u003cth data-start=\"2571\" data-end=\"2589\" data-col-size=\"md\"\u003eFitment Status\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2613\" data-end=\"3147\"\u003e\n\u003ctr data-start=\"2613\" data-end=\"2763\"\u003e\n\u003ctd data-start=\"2613\" data-end=\"2647\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"2615\" data-end=\"2646\"\u003eBullet 350 UCE (Kick Start)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2647\" data-end=\"2659\" data-col-size=\"sm\"\u003eUCE 346cc\u003c\/td\u003e\n\u003ctd data-start=\"2659\" data-end=\"2663\" data-col-size=\"sm\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2663\" data-end=\"2667\" data-col-size=\"sm\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2667\" data-end=\"2763\" data-col-size=\"md\"\u003e✅ Dealer explicitly lists “Fits in: BULLET 350UCE(KS)” \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2764\" data-end=\"2958\"\u003e\n\u003ctd data-start=\"2764\" data-end=\"2838\" data-col-size=\"md\"\u003e\n\u003cstrong data-start=\"2766\" data-end=\"2794\"\u003eElectra UCE (Kick Start)\u003c\/strong\u003e (catalog naming: “RR UNIT ELECTRA UCE KS”)\u003c\/td\u003e\n\u003ctd data-start=\"2838\" data-end=\"2850\" data-col-size=\"sm\"\u003eUCE 346cc\u003c\/td\u003e\n\u003ctd data-start=\"2850\" data-end=\"2854\" data-col-size=\"sm\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2854\" data-end=\"2858\" data-col-size=\"sm\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2858\" data-end=\"2958\" data-col-size=\"md\"\u003e✅ Part is listed in microfiche as “RR UNIT ELECTRA UCE KS” \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2959\" data-end=\"3147\"\u003e\n\u003ctd data-start=\"2959\" data-end=\"2995\" data-col-size=\"md\"\u003eElectra 4S \/ Electra 5S (AVL-era)\u003c\/td\u003e\n\u003ctd data-start=\"2995\" data-end=\"3005\" data-col-size=\"sm\"\u003eAVL-era\u003c\/td\u003e\n\u003ctd data-start=\"3005\" data-end=\"3009\" data-col-size=\"sm\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd data-start=\"3009\" data-end=\"3013\" data-col-size=\"sm\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd data-start=\"3013\" data-end=\"3147\" data-col-size=\"md\"\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\u003ch2 data-start=\"3149\" data-end=\"3160\"\u003eVariants\u003c\/h2\u003e\n\u003cul data-start=\"3161\" data-end=\"3306\"\u003e\n\u003cli data-start=\"3161\" data-end=\"3306\"\u003e\n\u003cp data-start=\"3163\" data-end=\"3306\"\u003e\u003cstrong data-start=\"3163\" data-end=\"3178\"\u003eNo variants\u003c\/strong\u003e (single unit).\u003cbr data-start=\"3193\" data-end=\"3196\"\u003eIf your bike uses a different RR type (3-phase \/ different coupler), order the exact matching RR unit instead.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"3308\" data-end=\"3349\"\u003eFAQs \u003c\/h2\u003e\n\u003col data-start=\"3350\" data-end=\"4651\"\u003e\n\u003cli data-start=\"3350\" data-end=\"3612\"\u003e\n\u003cp data-start=\"3353\" data-end=\"3612\"\u003e\u003cstrong data-start=\"3353\" data-end=\"3424\"\u003eWhat does the RR Unit (Regulator Rectifier) do on my Royal Enfield?\u003c\/strong\u003e\u003cbr data-start=\"3424\" data-end=\"3427\"\u003eIt regulates the charging voltage from the stator and ensures the battery receives stable, safe charging—preventing \u003cstrong data-start=\"3543\" data-end=\"3557\"\u003eovercharge\u003c\/strong\u003e (battery boiling) and \u003cstrong data-start=\"3580\" data-end=\"3595\"\u003eundercharge\u003c\/strong\u003e (battery drain).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3614\" data-end=\"4009\"\u003e\n\u003cp data-start=\"3617\" data-end=\"4009\"\u003e\u003cstrong data-start=\"3617\" data-end=\"3682\"\u003eHow do I confirm 592798\/B is the correct RR unit for my bike?\u003c\/strong\u003e\u003cbr data-start=\"3682\" data-end=\"3685\"\u003eMatch \u003cstrong data-start=\"3691\" data-end=\"3698\"\u003e(a)\u003c\/strong\u003e your old unit’s part number (if readable), \u003cstrong data-start=\"3742\" data-end=\"3749\"\u003e(b)\u003c\/strong\u003e the \u003cstrong data-start=\"3754\" data-end=\"3796\"\u003ecoupler\/connector shape and pin layout\u003c\/strong\u003e, and \u003cstrong data-start=\"3802\" data-end=\"3809\"\u003e(c)\u003c\/strong\u003e confirm you are on the \u003cstrong data-start=\"3833\" data-end=\"3868\"\u003eUCE kick-start electrical setup\u003c\/strong\u003e. The part is catalogued as \u003cstrong data-start=\"3896\" data-end=\"3922\"\u003eRR UNIT ELECTRA UCE KS\u003c\/strong\u003e and dealer-listed for \u003cstrong data-start=\"3945\" data-end=\"3968\"\u003eBullet 350 UCE (KS)\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4011\" data-end=\"4218\"\u003e\n\u003cp data-start=\"4014\" data-end=\"4218\"\u003e\u003cstrong data-start=\"4014\" data-end=\"4048\"\u003eSymptoms of a failing RR unit?\u003c\/strong\u003e\u003cbr data-start=\"4048\" data-end=\"4051\"\u003eBattery repeatedly discharging, headlamp intensity changing with RPM, horn getting weak at idle, fuses blowing, burnt smell near RR unit, or abnormal charging voltage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4220\" data-end=\"4435\"\u003e\n\u003cp data-start=\"4223\" data-end=\"4435\"\u003e\u003cstrong data-start=\"4223\" data-end=\"4261\"\u003eIs 592798\/A and 592798\/B the same?\u003c\/strong\u003e\u003cbr data-start=\"4261\" data-end=\"4264\"\u003e592798\/B is the \u003cstrong data-start=\"4280\" data-end=\"4306\"\u003ereplacement\/superseded\u003c\/strong\u003e part for 592798\/A in the catalogue, meaning B is the correct current supply reference.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4437\" data-end=\"4651\"\u003e\n\u003cp data-start=\"4440\" data-end=\"4651\"\u003e\u003cstrong data-start=\"4440\" data-end=\"4491\"\u003eDo you recommend OEM over aftermarket RR units?\u003c\/strong\u003e\u003cbr data-start=\"4491\" data-end=\"4494\"\u003eFor charging parts, OEM is usually the safer choice for long-term stability and fewer repeat failures—especially if your bike has sensitive electrical loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"UNDER THE HOOD","offers":[{"title":"Default Title","offer_id":50892373492007,"sku":null,"price":810.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/royal-enfield-592798b-rr-unit-regulator-rectifier.jpg?v=1767690562","url":"https:\/\/underthehood.co.in\/products\/royal-enfield-592798b-rr-unit-regulator-rectifier-bullet-350-uce-ks","provider":"UNDER THE HOOD","version":"1.0","type":"link"}