Technical Specifications
| Specification | Details |
|---|---|
| Product Type | Automotive Replacement Alternator |
| Primary Part Number | 13980N |
| Additional Interchange | 13980 |
| Replacement Type | OE-Style |
| Vehicle Brands | Honda / Acura |
| Engine Applications | 2.0L and 2.4L L4 |
| Testing | Manufacturer-Advertised No-Load, Load and Quality Testing |
| Quality Standards | Manufacturer-Advertised OE-Style Requirements |
| Warranty | 12-Month Limited Warranty |
Specification Note: The supplied listing does not confirm rated amperage, voltage, pulley groove count, rotation direction, or regulator configuration. These specifications should be verified before publishing them as product attributes.
OEM and Interchange Part Numbers
The 13980N replacement alternator is advertised as compatible with the following Honda, Acura, and aftermarket references.
Honda / Acura OE References
- 31100-RAA-A01
- 31100-RAA-A03
- 31100-RAA-A04
- 31100-RAA-A05
- 31100-RTA-003
- 31100-RTA-013
- 31100-RTA-023
- 31100-RTA-033
Additional Interchange References
- 13980
- 13980N
- CSC29
- CSD73
- AND0257
- VND0257
- 104210-3290
- 104210-3291
- 104210-3292
- 104210-3293
- 104210-4730
- 104210-4731
- 104210-4732
These part numbers are provided for identification and comparison. Confirm the original equipment number, electrical connector, pulley configuration, and mounting points before installation.
Reliable Charging for Honda and Acura Four-Cylinder Engines
Honda and Acura four-cylinder vehicles rely on a properly functioning alternator to support their electrical systems while the engine runs.
The alternator generates electrical power and helps recharge the battery after starting.
A properly functioning charging system supports:
- Engine management and ignition electronics
- Fuel injection components
- Headlights and exterior lighting
- Heating and air conditioning
- Audio and infotainment systems
- Power windows and electrical accessories
- Battery charging during normal driving
The 13980N replacement alternator is intended to restore charging performance when the original alternator has failed.
Common Symptoms of a Failing Honda or Acura Alternator
A worn or failing alternator may cause:
- Battery warning light illuminated on the dashboard
- Dim or flickering headlights
- Repeated dead battery problems
- Difficulty restarting after driving
- Intermittent electrical accessory operation
- Unusual whining or grinding noises
- Low or inconsistent charging voltage
- Engine stalling after the battery becomes discharged
However, these symptoms do not always indicate alternator failure.
Weak batteries, damaged battery cables, poor electrical grounds, worn serpentine belts, and charging-system control problems can cause similar issues.
Before replacing the alternator, test the battery and charging system to confirm the source of the problem.
For additional automotive electrical troubleshooting and DIY repair information, visit My Pro Street Online.
Manufacturer-Advertised Performance Testing
The manufacturer states that its alternators undergo no-load, load, and quality testing before shipment.
These procedures are intended to verify charging-system performance and identify potential manufacturing defects.
No-load testing evaluates alternator operation under minimal electrical demand, while load testing helps assess performance when electrical requirements increase.
The manufacturer also advertises quality-control procedures intended to meet applicable OE-style performance requirements.
These testing claims are manufacturer-provided and have not been independently verified.
Why Correct Alternator Fitment Matters
Honda and Acura charging systems are designed around specific electrical requirements, including alternator output, voltage regulation, mounting configuration, and electrical connections.
Installing an alternator with incorrect specifications can cause charging problems, warning lights, or improper accessory operation.
Even vehicles sharing similar Honda K-series engine families may use different alternator assemblies.
Before purchasing the 13980N, verify the original equipment part number and compare the physical configuration of the replacement alternator with the factory unit.
Installation Recommendations
Before installing the 13980N alternator, disconnect the negative battery terminal and follow the applicable Honda or Acura factory service procedure.
Compare the replacement alternator with the original unit, checking mounting points, electrical connectors, pulley alignment, and output specifications.
Inspect the serpentine belt, tensioner, battery terminals, and charging-system wiring during replacement.
After installation, verify charging-system operation using appropriate diagnostic equipment.
Important: Honda and Acura vehicles may use computer-controlled charging systems that adjust alternator output based on electrical demand and operating conditions. Charging voltage can vary during normal operation, so follow vehicle-specific diagnostic procedures.
Why Choose the 13980N Replacement Alternator?
The 13980N alternator offers an OE-style replacement option for select Honda Accord, Civic, CR-V, Element, Acura CSX, and Acura TSX vehicles.
With its manufacturer-advertised premium components, no-load and load testing, and 12-month limited warranty, this alternator is intended to provide dependable charging-system performance when correctly matched to the vehicle.
Whether you’re maintaining a daily-driven Honda Accord, repairing a high-mileage CR-V, or restoring an Acura TSX, selecting the correct alternator helps keep your vehicle’s electrical system operating reliably.
Shop Honda and Acura replacement alternators at Pro Street Online. Find the correct charging-system replacement and get back on the road.
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