Acura Structure: Frame and Members

Acura is recalling about 880,514 vehicles over a problem with the structure. Failure of rear suspension components, such as the rear control arm, can cause a loss of vehicle handling and control, increasing the risk of a crash or injury.

Campaign
26V365000
Manufacturer
Honda (American Honda Motor Co.)
Reported
4 June 2026
Vehicles
880,514
Built between
Apr 2013 – Jan 2023
Models
4
Recall type
Vehicle
Initiated by
Manufacturer
Owners notified
Not yet
Repaired
Not reported
Unrepaired
Not reported

Does this affect my vehicle?

This recall covers vehicles built between April 2013 and January 2023. If yours was built outside that window, it is not part of this recall.

  • 2014-2020 Acura MDXBuilt April 2013 to December 2020
  • 2019-2023 Honda PassportBuilt November 2018 to January 2023
  • 2016-2022 Honda PilotBuilt May 2015 to December 2022
  • 2017-2023 Honda RidgelineBuilt April 2016 to January 2023

What the defect is

American Honda Motor Company (Honda) is recalling certain 2016-2022 Honda Pilot, 2017-2023 Ridgeline, 2019-2023 Passport, and 2014-2020 Acura MDX vehicles that were sold in Connecticut, Delaware, District of Columbia, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia, or Wisconsin. The rear subframe may corrode at the suspension mounting points, which can result in rear suspension component failure.

What could happen

Failure of rear suspension components, such as the rear control arm, can cause a loss of vehicle handling and control, increasing the risk of a crash or injury.

What gets fixed

Dealers will inspect the rear subframe and install a rear subframe reinforcement kit and, as necessary, repair or replace the rear subframe components, free of charge. Interim letters notifying owners of the safety risk were mailed July 27, 2026. Additional letters will be sent once the final remedy is available, anticipated in the fall of 2026.

Parts involved

  • Sub-Frame Assy., Rr50300-T6Z-A01SUB-FRAME ASSY., RR
  • Sub-Frame Assy., Rr50300-TG7-A02SUB-FRAME ASSY., RR
  • Sub-Frame Assy., Rr50300-TG8-A00SUB-FRAME ASSY., RR
  • Sub-Frame Assy., Rr50300-TJZ-A00SUB-FRAME ASSY., RR
  • Sub-Frame Assy., Rr50300-TRX-A01SUB-FRAME ASSY., RR
  • Sub-Frame Assy., Rr50300-TYR-A01SUB-FRAME ASSY., RR
  • Sub-Frame Assy., Rr50300-TYS-A01SUB-FRAME ASSY., RR
  • Sub-Frame Assy., Rr50300-TZ5-305SUB-FRAME ASSY., RR
  • Sub-Frame Assy., Rr50300-TZ5-A05SUB-FRAME ASSY., RR
  • Sub-Frame Assy., Rr50300-TZ6-305SUB-FRAME ASSY., RR
  • Sub-Frame Assy., Rr50300-TZ6-A07SUB-FRAME ASSY., RR

Part numbers are as filed by the manufacturer and are listed for reference. Your dealer will confirm the correct part for your vehicle.

Timeline

  1. Vehicles builtApril 2013 to January 2023
  2. Recall reported to NHTSA4 June 2026

No owner-notification date has been published yet. Manufacturers normally write to registered owners within 60 days of reporting a recall.

Your rights

A safety recall repair is free. Under US federal law the manufacturer must fix a safety defect at no cost to you — no charge for parts, labor or diagnosis — whether or not you are the original owner. A dealer cannot charge you for recall work, and cannot require you to have bought the vehicle from them.

That entitlement is not unlimited. It applies where the vehicle was first sold less than 15 years before the recall was announced — 5 years for tires. Past that a manufacturer may still do the repair free of charge, and many do, but they are no longer obliged to. This recall was reported on 4 June 2026.

To arrange the repair, contact any franchised dealer for the brand. If a dealer refuses the work or tries to charge for it, you can report that to NHTSA at nhtsa.gov/recalls or on 1-888-327-4236.

Manufacturer contact

Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are AOU and AOT. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov beginning June 10, 2026.

Official source

Manufacturer's recall number
AOU, AOT
Recalling manufacturer
Honda (American Honda Motor Co.)
Recall initiated by
MFR

Everything on this page — the models listed, the build dates and the repair figures — comes from the manufacturer's filing to NHTSA and describes the vehicle line as a whole, not any individual car. Only the manufacturer can confirm whether a specific vehicle is affected, and whether its recall work has already been carried out. Check yours by VIN and read the official notice at nhtsa.gov/recalls.

Check your own vehicle

This page describes the recall, not any one car. To see which recalls cover a specific vehicle, search by make, model and year.

A VIN lookup here identifies your vehicle and shows recalls issued for that make, model and year. It cannot tell you what is still open on your individual car - only the manufacturer knows that. Search by VIN instead, or check your VIN at nhtsa.gov for whether a recall is still open on your individual car.

Same component

Same brand