Aftermarket Denso Voltage Regulator IN441
Click to zoom in

Aftermarket Denso Voltage Regulator IN441

Denso
IN441
In stock
Voltage Regulator
$60.00

Aftermarket Denso Voltage Regulator IN441

Shipping

In-stock orders ship out same day or next business day via USPS.

Pre Order

Pre-orders ship out in the order received within 7–21 business days.

Customer Support

Need help finding a part? Contact Support@RCAutoElectric.com

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:

 


 

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.

 

Read More
Read Less

Your cart

×