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Specifications
- MFR:VALEO
- FEATURE 1:100% New
- NOTE 1:Active lamp function - with output.
- NOTE 2:With FR Resistor.
- NOTE 3:With External Sense.
- SPECS FOR:Valeo IR/IF Alternators
- SPECS:12 Volt, B-Circuit, S-F-L Terminals, 14.6 Vset
USED ON
- Chevrolet (2002-2014) ** Pontiac (2002-2005)\
Replaces
- Valeo 2542499
LESTER NUMBERS
- 13943, 13968, 13969, 13969A, 13993
UNIT NUMBERS
- GM 10305775, 10305775A, 10305775B, 10305776, 10305776A, 10305776B, 10317647, 10317648, 10327513A, 10327514, 10350160, 10350161, 10353440, 10353441, 10440635, 10440636, 15791159, 15791160, 15841233, 15841234, 25888970; Original Reference Number 2650152SP, TG15C047SP; Valeo 2650073, SG10S029, SG10S035, SG10S037, SG12S029, SG12S035, SG12S056, SG12S071, SG12S074, TG15C013, TG15C014, TG15C046, TG15C047, TG15C051, TG15C052, TG15C089, TG15C090, TG15C107, TG15C108, TG15C139, TG15S010, TG15S011, TG15S051
Vehicle Application
Chevrolet Van
Venture V6 3.4L 207cid 2002-2005
Oldsmobile Van
Silhouette V6 3.4L 207cid 2002-2004
Pontiac Van
Montana V6 3.4L 207cid 2002-2005
Chevrolet Car
Corvette V8 5.7L 350cid 2002-2004
Corvette V8 6.0L 5967cc 364cid 2005-2007
Corvette V8 6.2L 6162cc 376cid 2008-2013
Corvette V8 7.0L 7011cc 427cid 2006-2013
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:
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.
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.
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Frequently Asked Questions
How do I confirm compatibility? +
Compare part numbers, dimensions and photos with the original component.
Is this OEM or aftermarket? +
This listing is for an aftermarket replacement part.
What should I verify before ordering? +
Check all fitment and application details before purchase.
Is professional installation recommended? +
Professional installation is recommended.
Where can I find related parts? +
Browse related starter and alternator categories on RCAutoElectric.