Aftermarket Denso Voltage Regulator IN220

• Denso 126000-0340, 126000-0400, 126000-0510, 126000-0650, 126000-0700, 126000-0731, 126000-1190, 126000-2370, GM 94840314, Honda 31150-PD1-004, 31150-PD2-014, 31150-PDJ-004, Lucas UCJ412, Toyota 27700-01010, 27700-10060, 27700-11030, 27700-63020, 27700-63021, 27700-72040, 27700-72070

• 12856, 12857, 13229, 13240, 13277, 13331, 13392, 13394, 13456, 14449, 14460, 14472, 14611, 14643, 14668, 14671, 14679, 14683, 20198, 22410, 22417, 22436, 22437

Vehicle Application

Toyota Forklift
5FG10 L4 1.5L 91cid Toyota 4P 1989-1994
5FG14 L4 1.5L 91cid Toyota 4P 1989-1994
5FG15 L4 1.5L 91cid Toyota 4P 1989-1994
5FG18 L4 1.5L 91cid Toyota 4P 1989-1994
6FGC15 L4 2.2L 137cid Toyota 4Y 1995-1999
6FGC18 L4 2.2L 137cid Toyota 4Y 1995-1999
6FGC20 L4 2.2L 137cid Toyota 4Y 1995-1999
6FGC25 L4 2.2L 137cid Toyota 4Y 1995-1999
6FGC30 L4 2.2L 137cid Toyota 4Y 1995-1999
6FGCU15 L4 2.2L 137cid Toyota 4Y 1995-2005
6FGCU18 L4 2.2L 137cid Toyota 4Y 1995-2005
6FGCU20 L4 2.2L 137cid Toyota 4Y 1995-2005
6FGCU25 L4 2.2L 137cid Toyota 4Y 1995-2005
6FGCU30 L4 2.2L 137cid Toyota 4Y 1995-2005
7FGCU-25 L4 2.2L 137cid Toyota 4Y 1999-2007

Honda Car
Prelude L4 2.0L 1958cc CARB 1990

Toyota Car
Celica L4 1.6L 1587cc 1990-1993
Corolla L4 1.6L 1587cc 4AFE 1990-1992

Toyota Car
Camry L4 2.0L 1998cc 122cid 1991
Camry V6 2.5L 2508cc 1988-1991

Lexus Car
ES250 V6 2.5L 2508cc 1990-1991

Toyota Car
Camry V6 2.5L 2508cc 1989-1991

Toyota Car
Paseo L4 1.5L 1497cc 1992
Tercel L4 1.5L 1456cc 1991-1992

Toyota Car
Paseo L4 1.5L 1497cc 1992

Toyota Car
Paseo L4 1.5L 1497cc 1992
Tercel L4 1.5L 1456cc 1991-1992

Toyota Car
Tercel L4 1.5L 1456cc 1989
Tercel L4 1.5L 1456cc 1991-1992
Tercel L4 1.5L 1456cc 3E 1987-1988
Tercel L4 1.5L 1456cc 3EE 1990

Toyota - Europe Car
Celica 2000 1985-1990
Corolla (E8) 1600, 4A-GE 1983-1987
Corolla (E8) 1600, 4A-L, LC 1983-1987
Corolla (E9) 1600, 4A-GE 1987-1992
Crown 2000 1985-1986
Crown 2300 1985-1986
MR2 1600 1985-1990

Toyota Car
Supra L6 3.0L 2954cc w/Turbo 1987-1988

Toyota Car
Tercel L4 1.5L 1456cc 1989
Tercel L4 1.5L 1456cc 3E; 3EE 1990

Toyota Car
Camry L4 2.0L 1997cc 122cid 1983-1986
Camry L4 2.0L 1998cc 122cid 1987-1988
Celica L4 2.0L 1997cc 122cid 2SELC 1986
Celica L4 2.0L 1998cc 1986
Celica L4 2.0L 1998cc 122cid 3SFE 1987-1989
Celica L4 2.0L 1998cc 122cid 3SGELC 1988-1989
Supra L6 3.0L 2954cc 1986
Supra L6 3.0L 2954cc w/Turbo 1987
Supra L6 3.0L 2954cc wo/Turbo 1987-1992

Toyota - Europe Car
Camry 1800 1984-1987
Camry 2000, 2S 1982-1987
Camry 2000, 3S-FE 1984-1991
Camry 2200 1991-1992
Carina 2000 1987-1989
Celica 2000 1985-1993
Celica 2000, Turbo 1989-1994
Supra 3000 1986-1993

Kubota Misc. Equipment
Various A35 Engine 1986-1996
Various A49G2 Engine 1988-2007

Toyota Truck
4Runner L4 2.4L 2366cc 1987-1992
Pickup L4 2.4L 2366cc 1987-1991

Toyota Van
Van L4 2.0L 1998cc 122cid 1984-1985

Toyota - Europe Car
Space Cruiser 2000 1986-1990
Supra 2800 1983-1987

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.