Aftermarket Denso Voltage Regulator IN6004

Specifications MFR:DENSO FEATURE 1:100% New NOTE 1:Standard lamp function - no output. SPECS FOR:Denso IR/IF Alternators SPECS:12 Volt, B-Circuit, IG-C-L-FR Terminals, 14.5 Vset USED ON Acura (2001-2002) ** Honda (2002-2004) Replaces Denso 126000-0041, 126000-0042, 126600-0040, 126600-0041, 126600-0042, Original Reference Number GA10042 LESTER NUMBERS 13918, 21813, 23941 UNIT NUMBERS Acura 31100-PGK-A01, 31100-PGK-A02, 31100-PGK-A03, 31100-PGK-A03RM, CSC09; BMW 12-31-7-790-879, 12-31-7-790-879; Denso 104210-1180, 104210-3090, 104210-3091, 104210-3092, 104210-3730, 104210-3731, 104210-3732, 104210-3740, 104210-3741; Honda 31100-PGK-A01, 31100-PGK-A02, 31100-PGK-A03, 31100-PGK-A03RM, CSC09; Marelli 06337752010, 06337752010, 63377520, 63377520; Suzuki 31400-67J10; Toyota 27060-33050, 27060-33050, 27060-33051, 27060-33051 VEHICLE APPLICATION Acura Truck MDX V6 3.5L 3471cc 2001-2002 Honda Truck Pilot V6 3.5L 3475cc 2003-2004 Honda Van Odyssey V6 3.5L 3474cc 2002-2004 BMW - Europe Car Mini One 1400 2003-2007 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.