Aftermarket Denso Voltage Regulator IN453

Specifications MFR:DENSO DIM 1:63.5mm Mtg. Length FEATURE 1:100% New NOTE 1:Standard lamp function - no output. NOTE 2:*Replaces Denso 126000-1960 w/ 14.6 Vset. SPECS FOR:Denso IR/IF Alternators SPECS:12 Volt, A-Circuit, S-IG-L Terminals, 14.4 Vset, w/o LRC USED ON Lexus (1995-2002) ** Toyota (1995-2004) Replaces Denso 126000-1960, 126000-2050, 126000-2200, Toyota 27700-50020, 27700-50030, 27700-62020 LESTER NUMBERS 13669, 13670, 13671, 13715, 13794, 13796, 13856, 13858, 13859, 13885, 21311, 23352 UNIT NUMBERS Bosch 0986082780; Denso 100211-5250, 100211-5251, 100211-5252, 100211-5310, 100213-1900, 100213-1910, 100213-1911, 100213-2240, 100213-2250, 101211-0730, 101211-4130, 101211-4131, 101211-4132, 101211-7300, 101211-7301, 101211-7760, 101211-7761, 101211-7860, 101211-7861, 101211-7870, 101211-7871, 101211-7872, 101211-9150, 101211-9590, 101211-9630, 102211-0610, 102211-1370, 102211-5040, 102211-5041, 102211-5042, 102211-5130, 102211-5131, 9651219-915, 9661219-786; Lexus 27060-50190, 27060-50190-84, 27060-50210, 27060-50230, 27060-50230-84, 27060-50250, 27060-50260, 27060-50260-84; Toyota 27040-54280, 27040-54320, 27040-54330, 27040-54340, 27040-54341, 27060-0F010, 27060-0F020, 27060-0F020-84, 27060-17230, 27060-50250, 27060-50260, 27060-50260-84, 27060-54210, 27060-62110, 27060-62110-84, 27060-62160, 27060-62160-84, 27060-62180, 27060-62190, 27060-62190-84, 27060-62190-84, 27060-75160, 27060-75210 Vehicle Application Lexus Car LS400 V8 4.0L 3969cc 1995-1997 GS430 V8 4.3L 4293cc 2001-2005 SC430 V8 4.3L 4293cc 2002 Toyota Truck T100 V6 3.4L 3378cc 1995-1996 Tacoma V6 3.4L 3378cc 1995-1996 4Runner V6 3.4L 3378cc 1996-1997 T100 V6 3.4L 3378cc 1997 Tacoma V6 3.4L 3378cc 1997 4Runner V6 3.4L 3378cc 1999-2002 Tacoma V6 3.4L 3378cc 2000-2004 Tundra V6 3.4L 3378cc 2000-2002 Land Cruiser V8 4.7L 4663cc 285cid 1998-2000 Land Cruiser V8 4.7L 4663cc 285cid 1998-2002 Tundra V8 4.7L 4663cc 285cid 2000-2002 Sequoia V8 4.7L 4663cc 285cid 2001-2002 4Runner L4 2.7L 2694cc 2000 Tacoma L4 2.4L 2438cc 2000-2004 Tacoma L4 2.7L 2694cc 2000-2004 Lexus Truck LX470 V8 4.7L 4663cc 285cid 1998-1999 LX470 V8 4.7L 4663cc 285cid 1998-2002 Fiat - Europe Car ULYSSE (220_) Eng. RFN (EW10J4) 2.0 16V 100kw RFN (EW10J4) 2000-2002 Toyota LCV - Europe Truck Hi-Ace 2400 1993-1995 Hi-Lux 2400 1993-1995 Toyota - Europe Car Land Cruiser 4200 1998-2002 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.