OEM Valeo Voltage Regulator M524

• 11047, 11069, 11072, 11144, 11145, 11147, 13865, 13866, 13938, 13944

• AM General 15104219; GM 10300558, 10300559, 10317730, 10317731, 10356804, 10372313, 10395210, 10396843, 10426394, 10426395, 15104219A, 15270802, 15279852, 15283755, 15283756, 15781434, 15789921, 15794596, 15794597, 15831639, 15875999, 22611790, 22633656, 22633659, 22660217, 22683070, 22683071, 22710858, 97241516; Isuzu 8972415160; Original Reference Number 102558431, 131022024633, 151117135919, 160309045133, 160330092650, 170508072749, 2650133SPA, 2650135C, 2650345, SG12S084SP, TG11S053SP, TG13S026SP, TG15S079SP, TG15S079SPO; Valeo 2542454A, 2542454A, 2650133A, 2650238, 2650345-D, 2650400, 2650400SP, 2650424SP, 849013, SG10B018, SG10S028, SG10S030, SG10S034, SG10S036, SG10S038, SG10S039, SG10S042, SG10S044, SG10S049, SG10S050, SG10S051, SG10S051SP, SG12B041, SG12S057, SG12S070, SG12S072, SG12S075, SG12S083, SG12S084, SG12S104, SG12S120, TG10S015, TG10S019, TG11S010, TG11S011, TG11S050, TG11S051, TG11S053, TG13S013, TG13S016, TG13S026, TG15S039, TG15S079

Vehicle Application

Chevrolet Truck
Colorado L4 2.8L 2770cc 169cid 2004-2006
Colorado L5 3.5L 3460cc 211cid 2004-2006
Equinox V6 3.4L 207cid 2005-2006

GMC Truck
Canyon L4 2.8L 2770cc 169cid 2004-2006
Canyon L5 3.5L 3460cc 211cid 2004-2006

Isuzu Truck
i-280 L4 2.8L 2770cc 169cid 2006
i-350 L5 3.5L 3460cc 211cid 2006

Chevrolet Car
Malibu L4 2.2L 2198cc 134cid 2004-2008
Malibu V6 3.5L 213cid 2004-2006
Malibu V6 3.5L 3498cc 213cid 2006
Malibu V6 3.5L 3490cc 213cid 2008-2009
Malibu V6 3.5L 3498cc 213cid 2008

Pontiac Car
G6 L4 2.4L 2384cc 145cid 2006-2007
Solstice L4 2.4L 2384cc 145cid 2006-2007

Saturn Car
Ion L4 2.4L 2384cc 145cid 2006-2007
Sky L4 2.4L 2384cc 145cid 2007

Pontiac Truck
Aztek V6 3.4L 207cid 2001
Torrent V6 3.4L 207cid 2006

Saturn Truck
Vue V6 3.0L 3000cc 181cid 2002-2003

Features & Benefits

• Genuine OEM replacement part

• Manufactured to original factory specifications

• Regulates alternator output voltage

• Helps maintain proper battery charging

• Supports stable charging system performance

• Original fit, function, and electrical characteristics

• Ideal for alternator rebuilding and repair

• Engineered for long-term reliability

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 genuine OEM and premium aftermarket alternator and starter rebuilding components for professional rebuilders, repair shops, automotive technicians, and DIY enthusiasts. Our extensive catalog includes thousands of 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 OEM part number, 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.