WAGSON Alternator replacement for Honda 3.5L V6 — 130A 12V direct-fit (Odyssey 2011–2013, Pilot 2012–2015, Ridgeline 2012–2014)

The WAGSON 11573N is a direct-fit 130-amp alternator built to replace OE unit numbers like 104210-1240 and 31100-RV0-A01 for Honda 3.5L V6 models, restoring reliable charging and electrical performance.

If your Honda Odyssey (2011–2013), Pilot (2012–2015) or Ridgeline (2012–2014) is showing battery or charging issues, this WAGSON alternator is engineered as a direct replacement. It matches the factory specifications for a V6, 12-volt charging system and carries cross-reference numbers used by technicians, so installation is straightforward and parts compatibility is clear.

How does this alternator compare to the original equipment (OE) unit?

WAGSON designs this alternator to meet or exceed OE performance standards, using high-quality components and full functional testing before shipment. It’s intended to provide the same electrical output, mounting, and connector layout as the factory part to minimize installation adjustments.

• Rated output: 130 amps at 12 volts suitable for 3.5L V6 charging demands.
• Manufactured components selected to align with OE durability expectations.
• Factory-style mounting points and electrical terminals for direct fit.
• Fully tested (no-load and load) before dispatch for reliable service.

Will this alternator fit my specific Honda model and engine?

This unit is intended as a replacement for the listed models when equipped with the 3.5L V6 engine—always verify your vehicle’s part numbers and connectors first. Cross-reference numbers provided with the product help confirm fitment and avoid returns.

• Compatible models: Honda Odyssey 2011–2013, Pilot 2012–2015, Ridgeline 2012–2014 (3.5L V6).
• Cross-reference numbers: 104210-1240, 9764219-124, 31100-RV0-A01 and related OE codes.
• Check under-product notes for additional fitment variations and details.
• If unsure, compare mounting points and connector shapes with your old alternator.

What should I expect during installation and initial use?

Installation is similar to replacing any OEM alternator: disconnect the battery, remove belts and mounting bolts, swap the unit, and reconnect. After installation, start the engine and confirm charging voltage with a multimeter—this verifies the alternator is functioning correctly.

• Tools required: basic hand tools, possibly a torque wrench and belt tensioner tool.
• Typical checks: battery voltage at idle and at charging RPMs.
• Observe proper belt routing and tension to prevent premature wear.
• Contact support if connector or bracket differences appear during fitment.

What kind of warranty and testing backs this alternator?

Every WAGSON alternator undergoes comprehensive no-load and load testing to ensure dependable output and operation out of the box. The product is supported by a 12-month warranty and after-sales support to address fitment or performance questions.

• 100% operational testing before shipment for consistent performance.
• 12-month warranty covering manufacturing defects under normal use.
• Customer support available for installation guidance and troubleshooting.
• Recommendations provided to verify vehicle compatibility prior to purchase.

Who is this for: This WAGSON alternator is aimed at DIY mechanics, independent repair shops, and owners of the listed Honda models who need a reliable, direct-fit replacement for a failing charging unit. It’s well suited for anyone seeking an OE-equivalent alternator rated at 130 amps with verified cross-reference numbers and factory-style connections, plus buyers who want post-sale support and a standard warranty for peace of mind.