{"product_id":"oem-alternator-voltage-regulator-ib6020","title":"OEM Bosch Voltage Regulator IB6020","description":"\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMFR: BOSCH\u003c\/li\u003e\n  \u003cli\u003eFEATURE 1: 100% New OEM\u003c\/li\u003e\n  \u003cli\u003eFEATURE 2: LIN (COM) Regulator\u003c\/li\u003e\n  \u003cli\u003eFEATURE 3: COM ID Code: 48\u003c\/li\u003e\n  \u003cli\u003eFEATURE 4: Lin or Stator Activated\u003c\/li\u003e\n  \u003cli\u003eFEATURE 5: Soft Start and LRC function\u003c\/li\u003e\n  \u003cli\u003eFEATURE 6: Field Short Circuit Protection\u003c\/li\u003e\n  \u003cli\u003eFEATURE 7: No Secondary Voltage\u003c\/li\u003e\n  \u003cli\u003eSPECS FOR: Bosch IR\/IF Alternator\u003c\/li\u003e\n  \u003cli\u003eSPECS: 12 Volt, B-Circuit, High Side Drive Regulator, 14.40 Vset\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eUsed On\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDodge (2007-2008)\u003c\/li\u003e\n  \u003cli\u003eFreightliner (2007-2008)\u003c\/li\u003e\n  \u003cli\u003eMercedes-Benz (2007-2014)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eReplaces\u003c\/h2\u003e\n\n\u003cp\u003e\n  \u003cstrong\u003eBosch:\u003c\/strong\u003e F 00M 346 006, F 00M 346 020, F 00M 346 036, F 00M 346 048, F 00M 346 081, F 00M 349 831\u003cbr\u003e\n  \u003cstrong\u003eOriginal Reference Number:\u003c\/strong\u003e WG1776028\n\u003c\/p\u003e\n\n\u003ch2\u003eLester Numbers\u003c\/h2\u003e\n\n\u003cp\u003e11304, 11305, 11308, 11310, 11444, 11445, 20758\u003c\/p\u003e\n\n\u003ch2\u003eUnit Numbers\u003c\/h2\u003e\n\n\u003cp\u003e\n  \u003cstrong\u003eBosch:\u003c\/strong\u003e 0 120 000 025, 0 121 813 001, 0 121 813 002, 0 121 813 003, 0 121 813 005, 0 121 813 006, 0 121 813 014, 0 121 813 020, 0 121 813 023, 0 121 813 101, 0 121 813 102, 0 121 813 103, 0 121 813 105, 0 121 813 106, 0 121 813 114, 0 121 813 120, 0 121 813 123\u003cbr\u003e\n  \u003cstrong\u003eCE Niehoff:\u003c\/strong\u003e 4048\u003cbr\u003e\n  \u003cstrong\u003eChrysler:\u003c\/strong\u003e 68011843AA, 68011843AC, 68011843AD\u003cbr\u003e\n  \u003cstrong\u003eMercedes-Benz:\u003c\/strong\u003e 000-906-02-00, 013 154 99 02, 013-154-05-02, 013-154-06-02, 013-154-09-02, 013-154-55-02, 013-154-99-02, 014-154-13-02, 629-150-04-50, A 013 154 99 02, A000-906-02-00, A013-154-09-02, A0131540502, A0131540602, A0131545502, A014-154-13-02, A629-150-04-50\u003cbr\u003e\n  \u003cstrong\u003eOriginal Reference Number:\u003c\/strong\u003e 68011 843AC\n\u003c\/p\u003e\n\n\u003ch2\u003eVehicle Application\u003c\/h2\u003e\n\n\u003cp\u003e\n  \u003cstrong\u003eMercedes-Benz Car\u003c\/strong\u003e\u003cbr\u003e\n  CL600 V12 5.5L 5513cc 336cid 2007-2014\u003cbr\u003e\n  CL63 AMG V8 6.3L 6208cc 2008-2010\u003cbr\u003e\n  CL65 AMG V12 6.0L 5980cc 365cid 2008-2014\u003cbr\u003e\n  S600 V12 5.5L 5513cc 336cid 2007-2013\u003cbr\u003e\n  S63 AMG V8 6.3L 6208cc 2008-2010\u003cbr\u003e\n  S65 AMG V12 6.0L 5980cc 365cid 2007-2013\u003cbr\u003e\n  CL550 V8 5.5L 5461cc 333cid 2007-2008\u003cbr\u003e\n  CL550 V8 5.5L 5461cc 333cid 2009-2010\u003cbr\u003e\n  S550 V8 5.5L 5461cc 333cid 2007-2010\u003cbr\u003e\n  S550 V8 5.5L 5461cc 333cid 2008-2011\u003cbr\u003e\n  S550 V8 5.5L 5461cc 333cid 2010-2011\u003cbr\u003e\n  S450 V8 4.7L 4663cc 285cid 2008\u003cbr\u003e\n  S450 V8 4.7L 4663cc 285cid 2010\u003cbr\u003e\n  S450 V8 4.7L 4663cc 285cid 2010-2011\u003cbr\u003e\n  E350 V6 3.0L 2987cc 2011-2013\u003cbr\u003e\n  R350 V6 3.0L 2987cc 2010-2013\u003cbr\u003e\n  S350 V6 3.0L 2987cc 2012-2013\n\u003c\/p\u003e\n\n\u003cp\u003e\n  \u003cstrong\u003eMercedes-Benz Truck\u003c\/strong\u003e\u003cbr\u003e\n  GL320 V6 3.0L 2987cc DIESEL 2007-2009\u003cbr\u003e\n  ML320 V6 3.0L 2987cc DIESEL; 642.940; Turbocharged 2007\u003cbr\u003e\n  GL350 V6 3.0L 2987cc 2010-2012\u003cbr\u003e\n  ML320 V6 3.0L 2987cc 2009\u003cbr\u003e\n  ML350 V6 3.0L 2987cc 2010-2011\n\u003c\/p\u003e\n\n\u003cp\u003e\n  \u003cstrong\u003eMercedes - Europe Car\u003c\/strong\u003e\u003cbr\u003e\n  S320 CDI 3.0L, 155kW 2005-2009\u003cbr\u003e\n  S320 CDI 3.0L, 173kW 2006-2009\u003cbr\u003e\n  GL420 CDI OM 629.912, 4.0L Dsl., 225kW, 306HP, 3996cc 2006-2009\u003cbr\u003e\n  GL450 CDI OM 629.912, 4.0L Dsl., 225kW, 306HP, 3996cc 2009-2016\n\u003c\/p\u003e\n\n\u003cp\u003e\n  \u003cstrong\u003eMercedes - Europe Truck\u003c\/strong\u003e\u003cbr\u003e\n  ML280 CDI 3.0L, 140kW 2005-2009\u003cbr\u003e\n  ML420 CDI OM 629.912, 4.0L Dsl., 225kW, 306HP, 3996cc 2006-2009\u003cbr\u003e\n  ML450 CDI OM 629.912, 4.0L Dsl., 225kW, 306HP, 3996cc 2009-2011\n\u003c\/p\u003e\n\n\u003cp\u003e\n  \u003cstrong\u003eDodge Van\u003c\/strong\u003e\u003cbr\u003e\n  Sprinter 2500 V6 3.5L 3498cc GAS; VIN 6; EG2 2007-2008\u003cbr\u003e\n  Sprinter 3500 V6 3.5L 3498cc GAS; VIN 6; EG2 2007-2008\n\u003c\/p\u003e\n\n\u003cp\u003e\n  \u003cstrong\u003eFreightliner Van\u003c\/strong\u003e\u003cbr\u003e\n  Sprinter 2500 V6 3.5L 3498cc 2007-2008\u003cbr\u003e\n  Sprinter 3500 V6 3.5L 3498cc 2007-2008\n\u003c\/p\u003e\n\n\u003cp\u003e\n  \u003cstrong\u003eCaterpillar Ag. \u0026amp; Ind. Track Tractor\u003c\/strong\u003e\u003cbr\u003e\n  D6K2 C6.6 Acert 6.6L, Cat. Dsl. 2013-2019\u003cbr\u003e\n  D6K2 C7 Cat. Dsl. 2013-2016\u003cbr\u003e\n  D6K2 LGP C6.6 Acert 6.6L, Cat. Dsl. 2011-2018\u003cbr\u003e\n  D6K2 XL C6.6 Acert 6.6L, Cat. Dsl. 2013-2016\n\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eGenuine OEM replacement part\u003c\/li\u003e\n  \u003cli\u003eManufactured to original factory specifications\u003c\/li\u003e\n  \u003cli\u003eRegulates alternator output voltage\u003c\/li\u003e\n  \u003cli\u003eHelps maintain proper battery charging\u003c\/li\u003e\n  \u003cli\u003eSupports stable charging system performance\u003c\/li\u003e\n  \u003cli\u003eOriginal fit, function, and electrical characteristics\u003c\/li\u003e\n  \u003cli\u003eIdeal for alternator rebuilding and repair\u003c\/li\u003e\n  \u003cli\u003eEngineered for long-term reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat Does a Voltage Regulator Do?\u003c\/h2\u003e\n\n\u003cp\u003eThe voltage regulator controls the alternator's output by regulating current supplied to the rotor field winding. As electrical demand changes, the regulator continuously adjusts field current to maintain the proper charging voltage for the battery and the vehicle's electrical system.\u003c\/p\u003e\n\n\u003cp\u003eA properly functioning voltage regulator helps prevent battery overcharging and undercharging while protecting sensitive electrical components from excessive voltage. Because charging system performance depends on the interaction between the regulator, rotor, stator, rectifier, and battery, replacing a faulty regulator is an important step in restoring alternator performance.\u003c\/p\u003e\n\n\u003ch2\u003eCommon Signs Replacement Is Needed\u003c\/h2\u003e\n\n\u003cp\u003eReplace the voltage regulator if you notice:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eBattery overcharging\u003c\/li\u003e\n  \u003cli\u003eBattery not charging\u003c\/li\u003e\n  \u003cli\u003eLow charging voltage\u003c\/li\u003e\n  \u003cli\u003eHigh charging voltage\u003c\/li\u003e\n  \u003cli\u003eBattery warning light illuminated\u003c\/li\u003e\n  \u003cli\u003eIntermittent charging problems\u003c\/li\u003e\n  \u003cli\u003eHeadlights that brighten or dim with engine speed\u003c\/li\u003e\n  \u003cli\u003eCharging system failure during testing\u003c\/li\u003e\n  \u003cli\u003eVoltage regulator failure discovered during alternator rebuilding\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Recommendations\u003c\/h2\u003e\n\n\u003cp\u003eInstallation should be performed by a qualified technician or experienced alternator rebuilder. Before installing the new regulator, inspect the brushes, brush holder, slip rings, rotor, stator, rectifier, wiring, and electrical connections for signs of wear or damage.\u003c\/p\u003e\n\n\u003cp\u003eAlways verify connector configuration and mounting style before installation. After assembly, bench-test the alternator to confirm proper charging voltage and overall charging system performance.\u003c\/p\u003e\n\n\u003ch2\u003eWhile You're Rebuilding\u003c\/h2\u003e\n\n\u003cp\u003eInspect other common wear components to help maximize charging system reliability:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/rcautoelectric.com\/collections\/alternator-parts?filter.p.product_type=Bearing\u0026amp;sort_by=best-selling\"\u003eBearings\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/rcautoelectric.com\/collections\/alternator-parts?filter.p.product_type=Brushes\u0026amp;sort_by=best-selling\"\u003eBrushes\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/rcautoelectric.com\/collections\/alternator-parts?filter.p.product_type=Brush+Holder\u0026amp;sort_by=best-selling\"\u003eBrush Holder\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/rcautoelectric.com\/collections\/alternator-parts?filter.p.product_type=Slip+Ring\u0026amp;sort_by=best-selling\"\u003eSlip Rings\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/rcautoelectric.com\/collections\/alternator-parts?filter.p.product_type=Rectifier\u0026amp;sort_by=best-selling\"\u003eRectifier\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/rcautoelectric.com\/collections\/alternator-parts?filter.p.product_type=Diode\u0026amp;sort_by=best-selling\"\u003eDiodes\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/rcautoelectric.com\/collections\/alternator-parts?filter.p.product_type=Rotor\u0026amp;sort_by=best-selling\"\u003eRotor\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/rcautoelectric.com\/collections\/alternator-parts?filter.p.product_type=Clutch+Pulley\u0026amp;sort_by=best-selling\"\u003eClutch Pulley\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/rcautoelectric.com\/collections\/alternator-parts?filter.p.product_type=Insulator\u0026amp;sort_by=best-selling\"\u003eInsulators\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Buy From RC Auto Electric?\u003c\/h2\u003e\n\n\u003cp\u003eRC Auto Electric specializes in genuine OEM and premium aftermarket alternator and starter rebuilding components for professional rebuilders, repair shops, automotive technicians, and DIY enthusiasts. Our extensive catalog includes thousands of electrical components backed by accurate cross-reference information to help simplify part identification and reduce ordering mistakes.\u003c\/p\u003e\n\n\u003ch2\u003eDisclaimer\u003c\/h2\u003e\n\n\u003cp\u003eCompatibility information is provided as a reference only. Manufacturing revisions, production changes, and previous rebuilding modifications may affect internal alternator components. Always compare the original OEM part number, connector configuration, mounting style, voltage specifications, cross-reference numbers, and product photographs before installation. If you are unsure about compatibility, contact RC Auto Electric before ordering.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":47230660182270,"sku":"IB6020OEM","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0622\/4432\/3582\/files\/w080-71n_l_1.jpg?v=1756541642","url":"https:\/\/rcautoelectric.com\/products\/oem-alternator-voltage-regulator-ib6020","provider":"RC Auto Electric Parts","version":"1.0","type":"link"}