2011 Honda Odyssey Alternator
The 2011 Odyssey introduced the fourth-generation minivan in the United States.
Its 3.5L V6 powers a vehicle equipped with numerous electrical accessories, from sliding doors to climate-control equipment.
If the alternator fails, those systems can place significant demands on the battery.
2012 Honda Odyssey Alternator
The 2012 Odyssey 3.5L V6 is included in the advertised compatibility range.
Before replacing the alternator, inspect the accessory-drive belt and electrical connections, and confirm the original OE number.
2013 Honda Odyssey Alternator
The 2013 Odyssey 3.5L V6 is also included in the listing.
A replacement should match the original alternator’s electrical and mechanical configuration, not merely the model year and engine displacement.
BDELI 11573N OEM and Replacement Part Numbers
One of the most useful details in this listing is the interchange-number collection.
Honda OEM References
| Part number | Type |
|---|---|
| 31100-RV0-A01 | Honda OE reference |
| 31100-RV0-A01RM | Honda remanufactured-service reference |
| 06311-RV0-505RM | Honda service reference |
Additional Interchange Numbers
- 104210-1240
- 9764219-124
- CSJ24
- 1042101240
- 9764219124
- 06311RV0505RM
- 31100RV0A01
- 31100RV0A01RM
The entries without hyphens are alternate formatting of the corresponding listed numbers, not necessarily separate alternator designs.
Important: These are manufacturer-advertised interchange references. Match the number on your original alternator and confirm compatibility before ordering.
Why the Honda Odyssey Alternator Matters
The alternator is responsible for generating electrical power while the engine runs and replenishing energy removed from the battery during starting.
On the Honda Odyssey, the charging system supports a wide range of components:
- Engine control electronics
- Ignition and fuel injection
- Electric cooling fans
- Headlights and exterior lighting
- Cabin climate-control blower
- Power sliding doors
- Rear entertainment equipment, when equipped
- Audio and navigation systems
- Battery charging
When alternator output becomes insufficient, the battery must make up the difference.
A healthy battery may temporarily keep the engine running, but it cannot support the vehicle indefinitely without being recharged.
Seven Signs Your Honda Odyssey Alternator Is Failing
1. Battery Warning Light
The battery warning light is one of the clearest reasons to inspect the charging system.
It can indicate a failing alternator, damaged wiring, belt problems, or another charging-system fault.
Read our detailed guide: Why Is My Battery Light On? Causes, Diagnosis, and When to Stop Driving.
2. Repeated Dead Batteries
If your Odyssey frequently needs a jump-start, the alternator may not be restoring the battery’s charge.
However, a deteriorating battery or parasitic electrical draw can create similar symptoms.
Test both the battery and charging system.
3. Dim or Flickering Headlights
Unstable electrical-system voltage may cause headlights or interior lights to fluctuate.
Poor battery connections or ground wiring can also be responsible.
4. Electrical Accessories Malfunction
A charging-system problem can affect electronics throughout the vehicle.
You may notice unusual warning messages, slow accessories, or intermittent electrical behavior.
5. Whining or Grinding Noise
Alternator bearings and accessory-drive components can produce noise as they wear.
Check the belt, tensioner and idler pulleys before concluding that the alternator itself is defective.
6. Burning Smell
Overheated electrical connections or a slipping accessory belt can produce a burning odor.
If you notice smoke or melting insulation, stop operating the vehicle and investigate safely.
7. Engine Stalls or Won’t Restart
When the alternator stops supplying adequate electrical power, the battery gradually discharges.
Eventually, essential engine electronics may not receive enough voltage to operate correctly.
How to Test a Honda Odyssey Alternator
Replacing the alternator without confirming the problem can turn a straightforward repair into an expensive guessing game.
A digital multimeter is a good starting point.
Step 1: Measure Battery Voltage
With the engine off and the battery rested, measure voltage across the battery posts.
A fully charged conventional 12-volt lead-acid battery typically reads around 12.6 volts.
A lower reading may indicate a discharged battery.
Step 2: Start the Engine
Start the Odyssey and measure battery voltage again.
Many conventional charging systems operate around 13.5–14.8 volts while actively charging.
However, Honda charging-control strategies can vary alternator output based on operating conditions.
Compare the readings with Honda service specifications rather than relying on a single universal voltage threshold.
Step 3: Add Electrical Load
Turn on the headlights, cabin blower and rear-window defroster.
Observe charging performance under load.
Step 4: Inspect the Accessory Belt
A slipping belt or defective tensioner can cause charging problems even when the alternator itself works.
Check for cracking, glazing, contamination and unusual pulley movement.
Step 5: Perform a Voltage-Drop Test
A damaged cable or poor ground can prevent charging current from reaching the battery efficiently.
Our Automotive Voltage-Drop Test Guide explains how to locate excessive resistance in charging cables and electrical connections.
You can also use our Automotive Wiring Load-Test Guide when voltage appears normal but a circuit fails under load.
Safety warning: Never disconnect the battery while the engine is running to test the alternator. Voltage spikes can damage vehicle electronics.
BDELI 11573N Manufacturing and Quality Claims
BDELI advertises several features intended to support replacement-part reliability.
New Construction
The 11573N is sold as a new replacement alternator rather than a remanufactured assembly.
That distinction may matter to buyers who prefer newly manufactured components.
ISO 9001 Certification
The seller states that its factories are ISO 9001 certified.
ISO 9001 is a quality-management-system standard, not a guarantee of individual product performance.
IATF 16949 Certification
BDELI also advertises IATF 16949 certification for its manufacturing facilities.
This standard addresses quality-management requirements in automotive manufacturing.
The supplied description does not independently verify the current certification status.
Professional Testing
The seller claims that its products undergo testing using professional equipment from DV Canada.
Specific testing procedures, acceptance limits, and independent test results are not included in the listing.
One-Year Replacement Warranty
The seller advertises a one-year manufacturer replacement warranty.
Before ordering, review the actual warranty terms, including shipping responsibilities, proof-of-purchase requirements, exclusions and the claims process.
How to Replace the Alternator on a 2011–2013 Honda Odyssey
Replacing the alternator on a Honda Odyssey 3.5L V6 requires care because the engine compartment is relatively crowded.
The exact access procedure and fastener specifications should come from the Honda service manual for the specific model year.
General Alternator Replacement Steps
- Park the Odyssey safely, turn off the ignition and allow the engine to cool.
- Disconnect the negative battery terminal.
- Locate the alternator and identify the serpentine-belt routing.
- Remove any components required for safe access, following Honda service information.
- Release accessory-belt tension using the specified procedure.
- Remove the belt from the alternator pulley.
- Disconnect the alternator electrical connector and main charging cable.
- Remove the alternator mounting fasteners.
- Carefully remove the original alternator.
- Compare the original with the BDELI 11573N, including mounting points, pulley and electrical connections.
- Install the replacement using the correct Honda torque specifications.
- Reinstall the belt and verify alignment.
- Reconnect the battery.
- Start the engine and verify charging-system performance.
Do not guess fastener torque values or assume every Odyssey trim uses an identical access procedure.
Common Honda Odyssey Alternator Replacement Mistakes
Replacing the Alternator Without Testing the Battery
A deteriorating battery can continue causing starting problems after the alternator is replaced.
Ordering by Model Year Alone
Always verify the original alternator number and electrical configuration.
Ignoring the Serpentine Belt
A damaged belt or tensioner can create charging problems that resemble alternator failure.
Overlooking Electrical Connections
Corroded terminals or damaged charging cables can prevent a new alternator from operating correctly.
Ignoring Fluid Leaks
Oil or other fluid contamination can damage an alternator or its accessory belt.
Investigate nearby leaks before installing a replacement.
Assuming Every Charging Problem Is an Alternator Problem
Charging-system faults can also involve wiring, fuses, grounds and vehicle charging controls.
Is the BDELI 11573N Alternator Worth Buying?
The BDELI 11573N may be worth considering if your 2011–2013 Honda Odyssey requires one of the alternator numbers listed by the seller.
Potential Advantages
- Advertised compatibility with 2011–2013 Honda Odyssey 3.5L V6
- New replacement construction
- Honda OE reference 31100-RV0-A01
- Additional interchange references
- Advertised one-year replacement warranty
- Seller-claimed factory quality certifications
- Seller-claimed professional product testing
Important Considerations
The supplied listing does not provide:
- Rated amperage
- Confirmed pulley specifications
- Detailed regulator specifications
- Current selling price
- Independent long-term reliability data
- Published comparative testing against Honda OE equipment
These details are worth confirming before purchasing.
Frequently Asked Questions
Does the BDELI 11573N fit a 2011 Honda Odyssey?
Yes, the seller advertises compatibility with the 2011 Honda Odyssey 3.5L V6. Verify the original alternator number.
Does it fit a 2012 Honda Odyssey?
The 2012 Honda Odyssey 3.5L V6 is included in the advertised application range.
Does the 11573N fit a 2013 Honda Odyssey?
The 2013 Honda Odyssey 3.5L V6 is included in the seller’s fitment listing.
Will this alternator fit a 2014 Honda Odyssey?
Compatibility with the 2014 Odyssey is not established by the supplied listing.
What Honda OEM number does BDELI 11573N replace?
The primary Honda OE reference is 31100-RV0-A01. The seller also lists 31100-RV0-A01RM and 06311-RV0-505RM.
Is 104210-1240 interchangeable with BDELI 11573N?
The seller lists 104210-1240 as a replacement reference. Confirm the original alternator’s electrical and mechanical configuration.
How many amps is the BDELI 11573N alternator?
The supplied product listing does not specify the rated output. Confirm amperage with the manufacturer or seller.
Is BDELI 11573N new or remanufactured?
It is advertised as a new alternator.
Does the BDELI 11573N have a warranty?
The seller advertises a one-year manufacturer replacement warranty, subject to its terms.
Can a bad alternator cause a Honda Odyssey battery to die?
Yes. If the alternator cannot replenish the battery while the engine runs, the battery can eventually become discharged.
Should I replace the battery with the alternator?
Not automatically. Test the battery and replace it if its condition warrants replacement.
Final Verdict: BDELI 11573N Alternator for Honda Odyssey
The BDELI 11573N replacement alternator is advertised for the 2011–2013 Honda Odyssey 3.5L V6, with Honda OE reference 31100-RV0-A01 and several related interchange numbers.
Its new construction, seller-advertised testing and one-year replacement warranty make it an option to evaluate when the original alternator fails.
However, important technical details such as rated amperage and pulley configuration are missing from the supplied listing.
Before buying, verify the original alternator number, electrical connector, pulley, mounting configuration and vehicle VIN.
And before replacing anything, test the battery, inspect the belt and check the charging cables.
Because a minivan that won’t start is frustrating enough without discovering that the new alternator wasn’t the problem.
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