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130 Amp Alternator Compatible with Honda Odyssey 2008-2010 Pilot 2009-2011 Ridgeline 2009-2011 & for Acura TL MDX TSX - Replaces AL1311X 11391 31100-RGW-A01

  • Based on 245 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Wednesday, May 13
Order within 13 hours and 20 minutes
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Features

  • BROAD V6 COMPATIBILITY - for HONDA & ACURA: Odyssey (2008-2010 3.5L), Pilot (2009-2011 3.5L), Ridgeline (2009-2011 3.5L), for Acura: TL (2009-2014 3.5L/3.7L), MDX (2010-2013 3.7L), RL (2009-2012 3.7L), TSX (2010-2014 3.5L), ZDX (2010-2013 3.7L)
  • HIGH-OUTPUT 130 AMP POWER: With 130 Amps of reliable power at 12 Volts, this alternator ensures your ignition, fuel system, and high-tech electronics run smoothly. It features a 6-Groove Pulley with Internal Fan (IF) and Internal Regulator (IR) design for efficient cooling and precise voltage control
  • BUILT TO LAST - HEAVY-DUTY CONSTRUCTION: We don't use cheap materials. This unit features robust Aluminum Alloy Die-Cast front and rear covers that resist cracking and deformation. The high-grade stators and rotors provide continuous, stable power generation, while the carbon brushes offer a stronger starting force for instant engagement
  • DIY Installation Tips: The alternator in the 2010 for Honda Odyssey is notoriously cramped. However, since this alternator is compatible with various car models, the tolerances for the mounting holes may vary slightly. If you have trouble threading the bolts, don't worry. You've purchased the correct part. Simply enlarge the bolt holes by 1-2 mm
  • DIRECT REPLACEMENT - PLUG & PLAY: This is a brand-new unit, not a remanufactured core. It bolts directly into the stock mounting points and connects to your factory wiring harness without modifications (see installation note above regarding bolt hole sizing)
  • OEM & Part Number Cross Reference: For LESTER: 11391; AL1311X; For Honda: 31100-RGW-A01; 31100-RGW-A01RM; CSF92; For RAYLOC: PME12872; 104210-5920

Manufacturer: ‎ASTOU


Brand: ‎ASTOU


Model: ‎31100-RGW-A01 Alternator


Item Weight: ‎13.02 pounds


Product Dimensions: ‎8.86 x 7.48 x 7.48 inches


Item model number: ‎11391 Alternator


Exterior: ‎‎Machined


Manufacturer Part Number: ‎118506-571


OEM Part Number: ‎334-1153,AMT0029,A2T33891,1F32Z-10346-A,400-48024,13445,13891,FS11-18-300AFS11-18-300B,FS1G-18-300,FS1G-18-300AA2T33891,A2T33892,A2TB5891,A2TB5891AC,A2TB5891ZCGLE-323,ALT-3071,TA000A32601A,1-1598-01MI


Position: ‎Front Inner


Special Features: ‎130 Amp/12 Volt, CW, 6-Groove Pulley,IR/IF


Voltage: ‎12 Volts


Date First Available: June 1, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, May 13

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Thank you for being affordable.
Works. Hope it lasts a long time. I had to grind down a bushing on the alternator in order for the lower bolt arm to fit in its slot on the engine. I probably took a full 1/16 inch off with the bench grinder. The alternator I replaced also had the same place ground down! I guess this isn’t the first time it’s been replaced. 205k miles and ticking on this 2011 Honda Pilot. ... show more
Reviewed in the United States on October 5, 2025 by Craig Verm

  • Fits 2010 Odsssey
Fits Odyssey 2010. Make sure the spacer at the mount point is pushed back or it won't fit. Other than that, worked like a charm.
Reviewed in the United States on August 27, 2025 by H2Oman

  • Quality product
The seller sold me a well-built alternator the item was well packed and delivered in a timely manner The cost was 40 to 60% cheaper in comparison to the other Auto Parts retailers I will definitely purchase more items from these guys in the future
Reviewed in the United States on September 6, 2025 by Jerry Abel

  • Do not buy this trash
The media could not be loaded. Do not buy this, went out after 4 months and I can't even return it or swap it out for another one.
Reviewed in the United States on November 12, 2025 by Fernando rendon Fernando rendon

  • You may need to do some machining of the bolt hole for it to fit
Works excellent. 2010 Honda odyssey is notorious for its degree of difficulty in alternator replacement. But this part does fit . I suspect because it fits many different models and brands is the reason for the bolt hole discrepancy. If you are replacing this at home and the bolt is not fitting through correctly. DO NOT WORRY You have the right part , head down to a machining shop or auto parts store and get it enlarged. It will take you less than 20 minutes. If you have the tools to do it yourself; Alhamdulillah, just grind the opening a little bit and it will fit right in . ... show more
Reviewed in the United States on February 29, 2024 by b

  • Great value for money
Still holding up after a year's use. Not noisy and seem to work well with my battery.
Reviewed in the United States on September 9, 2025 by Aitee

  • Great on 2011 Honda Pilot Touring
Fit great on 2011 Honda Pilot Touring. Had to smack the grommet thing on the larger bolts hole as it was out abit just but it had a bit of gap in it to be smacked. Also the nut on the that goes under the washer type connection (then you put another nut on top) was too tall so I reused the stock one. Other then them things charges great and all connections were snug and plugged in exactly how they should. ... show more
Reviewed in the United States on June 27, 2025 by Colleen Franklin Colleen Franklin

  • Works great
Works like expected. The install stumped me a little as I had to slide the bushing back in the engine mount to fit the new alternator.
Reviewed in the United States on August 2, 2025 by Melissa

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