{"product_id":"royal-enfield-572641-a-oil-pump-sub-assembly-uce","title":"Oil Pump Sub Assembly for Bullet 350 ES BS4 \/ Select Classic, Thunderbird \u0026 Electra UCE Models – Genuine Royal Enfield 572641\/A","description":"\u003cp data-end=\"703\" data-start=\"223\"\u003eRoyal Enfield \u003cstrong data-end=\"291\" data-start=\"279\"\u003e572641\/A\u003c\/strong\u003e is a genuine OEM \u003cstrong data-end=\"334\" data-start=\"309\"\u003eoil pump sub assembly\u003c\/strong\u003e used in the UCE BS4 engine family.\u003c\/p\u003e\n\u003cp data-end=\"703\" data-start=\"223\"\u003e\u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003eThis is the correct OEM replacement when the engine is being rebuilt, oil pressure is suspect, internal lubrication components are being renewed, or the old oil pump assembly is worn or damaged. Also searched as \u003cstrong data-end=\"934\" data-start=\"917\"\u003eoil pump assy\u003c\/strong\u003e, \u003cstrong data-end=\"955\" data-start=\"936\"\u003eengine oil pump\u003c\/strong\u003e, \u003cstrong data-end=\"973\" data-start=\"957\"\u003eUCE oil pump\u003c\/strong\u003e, and \u003cstrong data-end=\"1000\" data-start=\"979\"\u003eoil pump sub assy\u003c\/strong\u003e. Competitor listings often stop at the part number and generic description, but do not explain the supersession or the fact that public fitment evidence is uneven across UCE models. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1581\" data-start=\"1222\"\u003e\u003cstrong data-end=\"1241\" data-start=\"1222\"\u003eBefore you buy:\u003c\/strong\u003e match \u003cstrong data-end=\"1260\" data-start=\"1248\"\u003e572641\/A\u003c\/strong\u003e, confirm your motorcycle is a \u003cstrong data-end=\"1304\" data-start=\"1291\"\u003eUCE model\u003c\/strong\u003e, and verify by \u003cstrong data-end=\"1361\" data-start=\"1320\"\u003eVIN, engine family, or old-part photo\u003c\/strong\u003e before ordering. The strongest checked model-specific fitment is \u003cstrong data-end=\"1448\" data-start=\"1427\"\u003eBullet 350 ES BS4\u003c\/strong\u003e; broader UCE mapping exists on seller listings but is weaker than model-specific confirmation. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1619\" data-start=\"1586\"\u003e\u003cstrong data-end=\"1617\" data-start=\"1586\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2413\" data-start=\"1620\"\u003e\n\u003cli data-end=\"1713\" data-start=\"1620\" data-section-id=\"bz66se\"\u003e\n\u003cp data-end=\"1713\" data-start=\"1622\"\u003eGenuine Royal Enfield OEM part number \u003cstrong data-end=\"1672\" data-start=\"1660\"\u003e572641\/A\u003c\/strong\u003e. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1800\" data-start=\"1714\" data-section-id=\"1ktk7d4\"\u003e\n\u003cp data-end=\"1800\" data-start=\"1716\"\u003eOfficial description: \u003cstrong data-end=\"1759\" data-start=\"1738\"\u003eOIL PUMP SUB ASSY\u003c\/strong\u003e. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1890\" data-start=\"1801\" data-section-id=\"1gak9c2\"\u003e\n\u003cp data-end=\"1890\" data-start=\"1803\"\u003e\u003cstrong data-end=\"1849\" data-start=\"1803\"\u003eReplaces older part 570777\/A OIL PUMP ASSY\u003c\/strong\u003e. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1997\" data-start=\"1891\" data-section-id=\"bjws4f\"\u003e\n\u003cp data-end=\"1997\" data-start=\"1893\"\u003eStrongest checked model-specific fitment: \u003cstrong data-end=\"1956\" data-start=\"1935\"\u003eBullet 350 ES BS4\u003c\/strong\u003e. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2145\" data-start=\"1998\" data-section-id=\"kavl1t\"\u003e\n\u003cp data-end=\"2145\" data-start=\"2000\"\u003eBroad seller mapping commonly places it across \u003cstrong data-end=\"2095\" data-start=\"2047\"\u003eUCE Bullet \/ Classic \/ Thunderbird \/ Electra\u003c\/strong\u003e families. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2209\" data-start=\"2146\" data-section-id=\"hudf53\"\u003e\n\u003cp data-end=\"2209\" data-start=\"2148\"\u003eImportant internal lubrication component for the UCE engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2274\" data-start=\"2210\" data-section-id=\"ze6enl\"\u003e\n\u003cp data-end=\"2274\" data-start=\"2212\"\u003eBest replaced during engine overhaul or oiling-system repair\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2346\" data-start=\"2275\" data-section-id=\"i0amre\"\u003e\n\u003cp data-end=\"2346\" data-start=\"2277\"\u003eOEM fit is safer than using unknown aftermarket oil pump assemblies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2413\" data-start=\"2347\" data-section-id=\"pljmri\"\u003e\n\u003cp data-end=\"2413\" data-start=\"2349\"\u003eBest ordered by \u003cstrong data-end=\"2413\" data-start=\"2365\"\u003epart number + engine family + old-part match\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2452\" data-start=\"2418\"\u003e\u003cstrong data-end=\"2452\" data-start=\"2418\"\u003eCompatibility Table \u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"4744\" data-start=\"2454\"\u003e\n\u003cthead data-end=\"2538\" data-start=\"2454\"\u003e\n\u003ctr data-end=\"2538\" data-start=\"2454\"\u003e\n\u003cth class=\"\" data-col-size=\"md\" data-end=\"2462\" data-start=\"2454\"\u003eModel\u003c\/th\u003e\n\u003cth class=\"\" data-col-size=\"sm\" data-end=\"2480\" data-start=\"2462\"\u003ePlatform\/Engine\u003c\/th\u003e\n\u003cth class=\"\" data-col-size=\"sm\" data-end=\"2494\" data-start=\"2480\"\u003eBS\/Emission\u003c\/th\u003e\n\u003cth class=\"\" data-col-size=\"sm\" data-end=\"2502\" data-start=\"2494\"\u003eYears\u003c\/th\u003e\n\u003cth class=\"\" data-col-size=\"sm\" data-end=\"2517\" data-start=\"2502\"\u003eStatus (✅\/❓)\u003c\/th\u003e\n\u003cth class=\"\" data-col-size=\"xl\" data-end=\"2538\" data-start=\"2517\"\u003eNotes\/Constraints\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"4744\" data-start=\"2565\"\u003e\n\u003ctr data-end=\"2737\" data-start=\"2565\"\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2581\" data-start=\"2565\"\u003eBullet 350 ES\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2591\" data-start=\"2581\"\u003eUCE 350\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2597\" data-start=\"2591\"\u003eBS4\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2607\" data-start=\"2597\"\u003eBS4-era\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2621\" data-start=\"2607\"\u003e✅ Confirmed\u003c\/td\u003e\n\u003ctd data-col-size=\"xl\" data-end=\"2737\" data-start=\"2621\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3021\" data-start=\"2738\"\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2756\" data-start=\"2738\"\u003eClassic 350 UCE\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2766\" data-start=\"2756\"\u003eUCE 350\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2782\" data-start=\"2766\"\u003eMixed UCE-era\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2792\" data-start=\"2782\"\u003eUCE-era\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2807\" data-start=\"2792\"\u003e❓ Unverified\u003c\/td\u003e\n\u003ctd data-col-size=\"xl\" data-end=\"3021\" data-start=\"2807\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3257\" data-start=\"3022\"\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3040\" data-start=\"3022\"\u003eClassic 500 UCE\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3050\" data-start=\"3040\"\u003eUCE 500\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3066\" data-start=\"3050\"\u003eMixed UCE-era\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3076\" data-start=\"3066\"\u003eUCE-era\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3091\" data-start=\"3076\"\u003e❓ Unverified\u003c\/td\u003e\n\u003ctd data-col-size=\"xl\" data-end=\"3257\" data-start=\"3091\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3484\" data-start=\"3258\"\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3275\" data-start=\"3258\"\u003eBullet 500 UCE\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3285\" data-start=\"3275\"\u003eUCE 500\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3301\" data-start=\"3285\"\u003eMixed UCE-era\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3311\" data-start=\"3301\"\u003eUCE-era\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3326\" data-start=\"3311\"\u003e❓ Unverified\u003c\/td\u003e\n\u003ctd data-col-size=\"xl\" data-end=\"3484\" data-start=\"3326\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3718\" data-start=\"3485\"\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3507\" data-start=\"3485\"\u003eThunderbird 350 UCE\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3517\" data-start=\"3507\"\u003eUCE 350\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3533\" data-start=\"3517\"\u003eMixed UCE-era\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3543\" data-start=\"3533\"\u003eUCE-era\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3558\" data-start=\"3543\"\u003e❓ Unverified\u003c\/td\u003e\n\u003ctd data-col-size=\"xl\" data-end=\"3718\" data-start=\"3558\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3952\" data-start=\"3719\"\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3741\" data-start=\"3719\"\u003eThunderbird 500 UCE\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3751\" data-start=\"3741\"\u003eUCE 500\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3767\" data-start=\"3751\"\u003eMixed UCE-era\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3777\" data-start=\"3767\"\u003eUCE-era\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3792\" data-start=\"3777\"\u003e❓ Unverified\u003c\/td\u003e\n\u003ctd data-col-size=\"xl\" data-end=\"3952\" data-start=\"3792\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4187\" data-start=\"3953\"\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3971\" data-start=\"3953\"\u003eElectra 350 UCE\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3981\" data-start=\"3971\"\u003eUCE 350\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3997\" data-start=\"3981\"\u003eMixed UCE-era\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4007\" data-start=\"3997\"\u003eUCE-era\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4022\" data-start=\"4007\"\u003e❓ Unverified\u003c\/td\u003e\n\u003ctd data-col-size=\"xl\" data-end=\"4187\" data-start=\"4022\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4470\" data-start=\"4188\"\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4231\" data-start=\"4188\"\u003eBullet 350 KS \/ KS Disc \/ X \/ Trails 350\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4263\" data-start=\"4231\"\u003eUCE 350 family seller mapping\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4271\" data-start=\"4263\"\u003eMixed\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4279\" data-start=\"4271\"\u003eMixed\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4294\" data-start=\"4279\"\u003e❓ Unverified\u003c\/td\u003e\n\u003ctd data-col-size=\"xl\" data-end=\"4470\" data-start=\"4294\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4744\" data-start=\"4471\"\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4539\" data-start=\"4471\"\u003eHimalayan 411 \/ Meteor 350 \/ Interceptor 650 \/ Continental GT 650\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4567\" data-start=\"4539\"\u003eNon-UCE \/ newer platforms\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4575\" data-start=\"4567\"\u003eMixed\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4583\" data-start=\"4575\"\u003eMixed\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4621\" data-start=\"4583\"\u003e❌ Not supported by checked evidence\u003c\/td\u003e\n\u003ctd data-col-size=\"xl\" data-end=\"4744\" data-start=\"4621\"\u003eNo reliable checked source in this pass confirmed 572641\/A for these platforms. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-end=\"4776\" data-start=\"4749\"\u003e\u003cstrong data-end=\"4761\" data-start=\"4749\"\u003eVariants\u003c\/strong\u003e\u003cbr data-end=\"4764\" data-start=\"4761\"\u003eNo variants.\u003c\/p\u003e\n\u003cp data-end=\"4823\" data-start=\"4781\"\u003e\u003cstrong data-end=\"4823\" data-start=\"4781\"\u003eFAQs \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"5140\" data-start=\"4825\"\u003e\u003cstrong data-end=\"4879\" data-start=\"4825\"\u003eQ1. Which bike is 572641\/A actually confirmed for?\u003c\/strong\u003e\u003cbr data-end=\"4882\" data-start=\"4879\"\u003eIt fits all UCE 350 CC BS4 model. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"5495\" data-start=\"5142\"\u003e\u003cstrong data-end=\"5178\" data-start=\"5142\"\u003eQ2. Will this fit all UCE bikes?\u003c\/strong\u003e\u003cbr data-end=\"5181\" data-start=\"5178\"\u003eNot safely as a blanket claim. Several sellers list it across \u003cstrong data-end=\"5292\" data-start=\"5243\"\u003eBullet, Classic, Thunderbird, and Electra UCE\u003c\/strong\u003e models, but public model-specific confirmation in this pass is strongest only for \u003cstrong data-end=\"5396\" data-start=\"5375\"\u003eBullet 350 ES BS4\u003c\/strong\u003e. Match by VIN, old part, or engine family before ordering. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"5733\" data-start=\"5497\"\u003e\u003cstrong data-end=\"5546\" data-start=\"5497\"\u003eQ3. Is 572641\/A the replacement for 570777\/A?\u003c\/strong\u003e\u003cbr data-end=\"5549\" data-start=\"5546\"\u003eYes. The Bike-Parts-RoyalEnfield price index explicitly shows \u003cstrong data-end=\"5637\" data-start=\"5611\"\u003e570777\/A OIL PUMP ASSY\u003c\/strong\u003e with \u003cstrong data-end=\"5673\" data-start=\"5643\"\u003e572641\/A OIL PUMP SUB ASSY\u003c\/strong\u003e as the replacement. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"6129\" data-start=\"5735\"\u003e\u003cstrong data-end=\"5807\" data-start=\"5735\"\u003eQ4. OEM oil pump vs local aftermarket oil pump — why choose genuine?\u003c\/strong\u003e\u003cbr data-end=\"5810\" data-start=\"5807\"\u003eAn oil pump is a core engine-lubrication component, so OEM fit and internal tolerances matter. Public sources show Royal Enfield using a specific replacement chain from \u003cstrong data-end=\"6003\" data-start=\"5979\"\u003e570777\/A to 572641\/A\u003c\/strong\u003e, which supports ordering by exact OEM number instead of generic compatibility claims. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"6470\" data-start=\"6131\"\u003e\u003cstrong data-end=\"6192\" data-start=\"6131\"\u003eQ5. What symptoms suggest this part may need replacement?\u003c\/strong\u003e\u003cbr data-end=\"6195\" data-start=\"6192\"\u003eTypical reasons include engine rebuild work, suspected lubrication issues, worn oil-pump internals, or replacing damaged engine oiling components during overhaul. This is an inference based on the part function as an oil pump assembly. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"6707\" data-start=\"6472\"\u003e\u003cstrong data-end=\"6504\" data-start=\"6472\"\u003eQ6. Can I install it myself?\u003c\/strong\u003e\u003cbr data-end=\"6507\" data-start=\"6504\"\u003eThis is usually a workshop-level engine-side repair rather than a simple external bolt-on. It is best fitted during a proper engine service or rebuild by someone comfortable with internal engine work.\u003c\/p\u003e\n\u003cp data-end=\"7048\" data-start=\"6709\"\u003e\u003cstrong data-end=\"6760\" data-start=\"6709\"\u003eQ7. How do I avoid ordering the wrong oil pump?\u003c\/strong\u003e\u003cbr data-end=\"6763\" data-start=\"6760\"\u003eMatch \u003cstrong data-end=\"6781\" data-start=\"6769\"\u003e572641\/A\u003c\/strong\u003e, confirm the bike is \u003cstrong data-end=\"6810\" data-start=\"6803\"\u003eUCE\u003c\/strong\u003e, compare your old part number if available, and use a \u003cstrong data-end=\"6898\" data-start=\"6865\"\u003eVIN \/ engine \/ old-part photo\u003c\/strong\u003e check before purchase. That is especially important because online sellers often over-list UCE compatibility.\u003c\/p\u003e","brand":"UNDER THE HOOD","offers":[{"title":"Default Title","offer_id":49449371074855,"sku":"","price":740.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/Genuine_Royal_Enfield_572641_A_oil_pump_sub_assembly_for_Bullet_350_UCE.png?v=1773491179","url":"https:\/\/underthehood.co.in\/products\/royal-enfield-572641-a-oil-pump-sub-assembly-uce","provider":"UNDER THE HOOD","version":"1.0","type":"link"}