Aftermarket Denso Voltage Regulator IN441

Specifications MFR:DENSO DIM 1:63.5mm Mtg. Length FEATURE 1:100% New  NOTE 1:Standard lamp function - no output. NOTE 2:* Replaces Denso 126000-1850 w/o LRC NOTE 3:**Replaces Denso 126000-2260 w/ 14.1 Vset SPECS FOR:Denso IR/IF Alternators SPECS:12 Volt, A-Circuit, S-IG-L Terminals, 14.6 Vset, w/ LRC USED ON Lexus (1993-2005) ** Mazda (1995-2002) ** Pontiac (2003-2008) ** Toyota (1993-2008) Replaces Denso 126000-1810, 126000-1850, 126000-1870, 126000-2000, 126000-2260, Mazda 88925208, KJ01-18-W70, KL47-18-W51, KL4718W70, Niehoff WA7073, Original Reference Number 80-4418, Toyota 27700-20050, 27700-46060, 27700-62010, 27700-64130 LESTER NUMBERS 13545, 13547, 13552, 13558, 13687, 13688, 13695, 13706, 13732, 13747, 13748, 13755, 13759, 13791, 13806, 13844, 13878, 13879, 13956, 13957, 13958, 13959, 13962, 23190 UNIT NUMBERS Denso 101211-2690, 101211-5450, 101211-5560, 101211-5620, 101211-5710, 101211-7020, 101211-7070, 101211-7071, 101211-7090, 101211-7091, 101211-7120, 101211-7170, 101211-7240, 101211-7370, 101211-7400, 101211-7450, 101211-7520, 101211-7670, 101211-7750, 101211-7800, 101211-7840, 101211-9060, 101211-9100, 101211-9160, 101211-9350, 101211-9410, 101211-9600, 101211-9710, 101211-9711, 101211-9780, 102211-0590, 102211-0650, 102211-0730, 102211-0770, 102211-0840, 102211-1620, 102211-1900, 102211-1910, 102211-1920, 102211-1990, 102211-2000, 102211-2001, 102211-2120, 102211-2250, 102211-2340, 102211-2350, 102211-2351, 102211-2480, 102211-2610, 102211-2690, 102211-9470, 9651219-910, 9661219-740, 9661219-745, 9661219-784, 9661219-916, 9661219-941, 9662219-077, 9662219-162, 9662219-261, 9761211-556, 9761211-562, 9761211-571, 9761211-702; GM 88969480, 88969482; Lexus 27060-20010, 27060-20010-84, 27060-20070, 27060-20070-84, 27060-20110, 27060-20110-84, 27060-20120, 27060-20120-84, 27060-20140, 27060-20140-84, 27060-46060, 27060-46060-84, 27060-46120, 27060-46120-84, 27060-46121, 27060-46121-84, 27060-46140, 27060-46140-84, 27060-46180, 27060-46180-84, 27060-46250, 27060-46250-84, 27060-46270, 27060-46270-84, 27060-46300, 27060-46300-84, 27060-70500; Mazda KJ01-18-300, KJ01-18-300A, KL47-18-300, KLK1-18-300; Toyota 27060-0A010, 27060-0A020, 27060-0A030, 27060-0A030-84, 27060-0A040, 27060-0A040-84, 27060-0A050, 27060-0A050-84, 27060-0A05084, 27060-0A070, 27060-0A070-84, 27060-0A090, 27060-0A090-84, 27060-0D110, 27060-0D110-84, 27060-0H010, 27060-0H010-84, 27060-0H01084, 27060-20010, 27060-20010-84, 27060-20020, 27060-20020-84, 27060-20020-84, 27060-20040, 27060-20040-84, 27060-20090, 27060-20090-84, 27060-20120, 27060-20120-84, 27060-20140-84, 27060-20200, 27060-20200-84, 27060-22020, 27060-22030, 27060-22040, 27060-22040-84, 27060-22080, 27060-22090, 27060-22090-84, 27060-22180, 27060-22200, 27060-22200-84, 27060-28080, 27060-28080-84, 27060-28090-84, 27060-28100, 27060-28100-84, 27060-28110, 27060-28110-84, 27060-2811084, 27060-43220, 27060-43250, 27060-46050, 27060-46050-84, 27060-46120, 27060-46120-84, 27060-46121, 27060-46190, 27060-46190-84, 27060-76060, 27060-76060-84, 270602203084 Vehicle Application Toyota Car Supra L6 3.0L 2997cc wo/Turbo 1993-1995 Supra L6 3.0L 2997cc w/Twin Turbo 1993-1998 Avalon V6 3.0L 2995cc 1995-1999 Avalon V6 3.0L 2995cc 1998-1999 Camry V6 3.0L 2995cc 1997-1999 Solara V6 3.0L 2995cc 1999 Celica L4 1.8L 1794cc 1ZZFE 2000-2005 Corolla L4 1.8L 1794cc 2003-2004 Corolla L4 1.8L 1794cc 2007-2008 Corolla L4 1.8L 1794cc 1ZZFE 2005-2006 MR2 Spyder L4 1.8L 1794cc 2000-2005 Celica L4 1.8L 1795cc 2ZZGE 2000-2005 Corolla L4 1.8L 1795cc 2ZZGE 2005-2006 Camry L4 2.4L 2362cc 2002-2003 Solara L4 2.4L 2362cc 2002-2003 Lexus Car SC300 L6 3.0L 2997cc 1995 ES300 V6 3.0L 2995cc 1997-1999 SC300 L6 3.0L 2997cc 1997-2000 GS300 L6 3.0L 2997cc 1998-2000 ES300 V6 3.0L 2995cc 2002-2003 Mazda Car Millenia V6 2.3L 2254cc 1995-2002 Millenia V6 2.5L 2497cc 1995-1996 Millenia V6 2.5L 2450cc 155cid 2002 Millenia V6 2.5L 2497cc 1997-2001 Mazda - Europe Car Xedos 9 2500, V6 1994-1998 Toyota Van Previa L4 2.4L 2438cc 1996-1997 Previa L4 2.4L 2438cc w/Supercharger 1994-1995 Sienna V6 3.0L 2995cc 1998-1999 Toyota - Europe Car Celica 1800, 16V, 1ZZ-FE 1999-2005 Corolla (E11) 1600, ZZE112, 3ZZ-FE 1999-2002 Corolla (E12) 1400, ZZE120, 4ZZ-FE 2001-2005 Corolla (E12) 1600, ZZE121, 3ZZ-FE 2002-2010 Corolla (E12) 1800, ZZE, 1ZZ-FE 2001-2010 Corolla Verso 1600, 3ZZ-FE 2001-2004 Corolla Verso 1800, 1ZZ-FE 2001-2010 MR2 1800 2000-2010 Avensis T22 2000, 1AZ-FSE 2000-2003 Avensis Verso 2000, 1AZ-FSE 2001-2006 Toyota - Europe Truck Rav 4 Mk2 1800, XA2, 1ZZ-FE 2000-2003 Rav 4 Mk2 2000, XA2, 1AZ-FE 2000-2003 Pontiac Car Vibe L4 1.8L 1795cc 2ZZGE 2003-2006 Toyota Truck RAV4 L4 2.0L 1998cc 122cid 2001-2003 RAV4 L4 2.4L 2362cc 2004-2005 Highlander L4 2.4L 2362cc 2001-2003 Matrix Matrix L4 1.8L 1795cc 2ZZGE 2003-2006 Lexus Truck RX300 V6 3.0L 2995cc 1999 Lexus - Europe Car IS200 2000, 24V 1999-2005 IS300 3000, V6 24V 2001-2005 Features & Benefits Precision aftermarket replacement part Regulates alternator output voltage Helps maintain proper battery charging Supports stable charging system performance Manufactured to match original specifications Designed for dependable long-term operation Ideal for alternator rebuilding and repair Cross-referenced to OEM and aftermarket part numbers     What Does a Voltage Regulator Do? The 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. A 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.     Common Signs Replacement Is Needed Replace the voltage regulator if you notice: Battery overcharging Battery not charging Low charging voltage High charging voltage Battery warning light illuminated Intermittent charging problems Headlights that brighten or dim with engine speed Charging system failure during testing Voltage regulator failure discovered during alternator rebuilding     Installation Recommendations Installation 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. Always verify connector configuration and mounting style before installation. After assembly, bench-test the alternator to confirm proper charging voltage and overall charging system performance.     While You're Rebuilding Inspect other common wear components to help maximize charging system reliability: Bearings Brushes Brush Holder Slip Rings Rectifier Diodes Rotor Clutch Pulley Insulators     Why Buy From RC Auto Electric? RC Auto Electric specializes in alternator and starter rebuilding components for professional rebuilders, repair shops, automotive technicians, and DIY enthusiasts. Our extensive catalog includes thousands of OEM and aftermarket electrical components backed by accurate cross-reference information to help simplify part identification and reduce ordering mistakes.     Disclaimer Compatibility information is provided as a reference only. Manufacturing revisions, production changes, and previous rebuilding modifications may affect internal alternator components. Always compare the original part, 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.