Aftermarket Denso Voltage Regulator TRI220-B2

ND INT REG INSERT-14611 14643 63.5mm 14.6V, A-CIRCUIT, S-IG-L, L TERMINAL IS AN OUTPUT Vehicle Application Toyota Car Celica L4 2.0L 1998cc 122cid 3SGTE 1988-1989 Toyota Car Celica L6 2.8L 2754cc 1984-1986 Cressida L6 2.8L 2754cc 1984-1988 WAI New: 14611N, 14643N WAI Old: 1-1050-01ND, 1-1062-01ND, 1-1062-01ND-2, 14-674, 14643, 14643R ACE Electric: CA-14643, CA-14674 ACE Zorkos: CA14643N, CA14674N Alltech: 326-14643, 326-14674 American Power Systems: APS14643, APS14674 ARC: A1203, A836S Armature G Roy: 14643, 14674 Arrow Automotive Industries: 29-1595, 29-1598, 29-1666 Ashdown Ingram: DXA413, DXA427, DXA478, DXA539, DXS539, RXA413 Atelier Dynamo: A14643, A14674 Auto Electric Suppliers: 14458N, 14643, 14643N Autoelectro: AEA1256, AEB0657 Beck Arnley Remanufactured: 186-0310, 186-0311 Bepco: 80-14643, 80-14674 Bosch Remanufactured: AL3241X, AL368X Bosch Service Europe: 0 986 035 601, 0 986 037 581 Canadian Tire: 0194861 Casco: CAL40102AS, CAL40137AS Champion Parts Rebuilders: 74-0834, 74-0842 CPC: 14643, 14674, 14683 Delphi: RM3913, RM3944, RM3968 Denso: 100211-1090, 100211-1091, 100211-2060, 100211-2061, 100211-2280, 100211-3110, 100211-3111, 100211-3530, 100211-3531 DNS: A14643, A14674 DRI A/S Denmark: 235122702, 235310602 EGI: A-14643, A-14674 Elpar Industries: 022803615 ERA: 210277 Excel: 14643, 14674 Hella: 8EL 726 289-001, 8EL 726 372-001 IPM: 1K-0042 Knight Rebuilding: A8913 Lester: 14643, 14674 Lester Old: 14448, 14458, 14459, 14768 Lucas Electrical Europe: LRA01269, LRA01555 Lucas Remanufactured: A8718, A8735 Metro Auto Industrial: 146431 Metron: 14643, 14674 Minnpar: 47-1575, 47-3525 Minnpar Old: 6881575, 6883525 Mondial: 60-922-10, 60-922-40 Mondial New: 60-922-10N Nastra: A1203, A836S Nastra New: 891211 New Tech: N14643, N14674 Our Part Number: 14643N Part #: 14643, 14674 PASCO: A-1000221, A-1000224A Perfection: 02-X828, 02-X857, 02-X865, 02-X963, 02-X967, 02-X968 Power Select: 14643N Powerite Automotive: 14643, 14674 Precision Parts & Remanufacturing: TOA169, TOA300 Quality Rebuilders: 14643, 14683 Raw Power: 14643N Rayloc: 13-8282, 13-8552, 138282, 138328, 138556, 138561, 138567 Rayloc New: 1N8282 Real: 20132030, 20132108 Reliance: 41140, 41143 Road Warrior: 14643N Rotex: 14643, 14674 Sovereign: SA559 Stratoline: 80-14643, 80-14674 Suncoast: 14643, 14674 Techno CVC: IMP-A836S Toyota: 27060-01011, 27060-16090, 27060-16091, 27060-43060, 27060-43061, 27060-43062, 27060-43062-84, 27060-43110, 27060-43111, 27060-43120, 27060-63031-84 TSA: 14643N, 14674N UCP Remanufactured: 14643, 14674 USA Industries: A1203, A836S Valeo Remanufactured: 436537 Wood Auto Supplies: ALT30036, ALT5050 Zorko: 14643, 14643N, 14674 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.