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Use caution Vehicle recall · NHTSA · Published April 18, 2019

Honda 2018 Clarity Fuel Cell Water Pump Recall: Risk of Stalling

Honda recalls certain 2017-2018 Clarity Fuel Cell vehicles due to water pump failure that can cause stalling and increase crash risk. Owners will receive free water pump replacements.

🇺🇸 NHTSA recall #19V315000VehicleHonda ›
✎ GovInfoNow plain-language explainer

Honda is recalling specific 2017-2018 Clarity Fuel Cell vehicles because internal corrosion may cause the water pump to fail, potentially leading to vehicle stalling and increased crash risk. Affected owners should contact Honda for a free water pump replacement. Read more at govinfonow.com/recall/1224981-honda-2018-clarity-fuel-cell-water-pump-recall-risk-of.

Source Summary by GovInfoNow · govinfonow.com/recall/1224981-honda-2018-clarity-fuel-cell-water-pump-recall-risk-of · Updated October 5, 2026 · Official notice: NHTSA #19V315000

Cite this page

“Honda 2018 Clarity Fuel Cell Water Pump Recall: Risk of Stalling.” GovInfoNow, updated October 5, 2026. https://govinfonow.com/recall/1224981-honda-2018-clarity-fuel-cell-water-pump-recall-risk-of. Based on NHTSA recall #19V315000 (https://www.nhtsa.gov/recalls?nhtsaId=19V315000).

The National Highway Traffic Safety Administration announced on April 18, 2019, that Honda is recalling certain 2017-2018 Clarity Fuel Cell vehicles due to a potential water pump failure. Honda will notify owners and dealers will replace the water pump free of charge.

How to tell if you have it

  • Honda Clarity Fuel Cell, 2017-2018

What to do

Honda will notify owners, and dealers will replace the water pump, free of charge. The recall began June 10, 2019. Owners may contact Honda customer service at 1-888-234-2138.

The hazard

A failure of the water pump can cause the vehicle to stall, increasing the risk of crash. Internal components may corrode and cause the water pump to fail.

Context

GovInfoNow's records show Honda has 245 other recalls on file since November 18, 2009. Recent similar recalls include a 2026-10-08 Honda CR-V Hybrid recall for tire kit cap detachment, a 2026-10-01 Honda VT750 recall for fuel pump failure, and a 2026-09-04 Honda Odyssey air bag recall. Other recent recalls of similar products include a 2026-08-04 Toyota Lexus RC fuel pump recall, a 2026-09-06 Ford Focus fuel system recall, and a 2026-03-27 KTM RC 390 speed control recall.

How to tell if you have this one

Check if your vehicle is a 2017-2018 Honda Clarity Fuel Cell model. The recall began on June 10, 2019, and applies to vehicles purchased between 2017 and 2018.

  • Brand
    Honda
  • Category
    Vehicle
Based on the official NHTSA remedy

What to do — step by step

  1. Contact Honda Customer Service

    Call 1-888-234-2138 to confirm your vehicle is affected and schedule a water pump replacement.

  2. Get Water Pump Replacement

    Honda will replace the water pump at no cost once your vehicle is confirmed affected.

Official remedy

What NHTSA says to do

Honda will notify owners, and dealers will replace the water pump, free of charge. The recall began June 10, 2019. Owners may contact Honda customer service at 1-888-234-2138. Honda's number for this recall is L4N.

How this recall unfolded

Recall timeline

2 dated steps over 53 days.

1. NHTSA received the defect report: Apr 18, 201912. Recall began: Jun 10, 201922019
  1. NHTSA received the defect report
  2. Recall began

Dates from the agency record only; steps without a date are left out.

Keep exploring

Where this comes from

The facts (hazard, remedy, dates, manufacturer) are pulled from the official NHTSA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.

  • Official source: NHTSA Recall #19V315000 (April 18, 2019)
  • Plain-language summary written by qwen3:4b on October 5, 2026, from the official record above. Not reviewed by a person — if it conflicts with the NHTSA notice, the notice is correct. Report an error on this page.
  • GovInfoNow is an independent service and is not a government agency. We republish official NHTSA recall data; we don’t issue, amend or administer recalls.
GovInfoNow is an independent guide. We are not NHTSA or any government agency. Always confirm details with the official recall.Data: CPSC · FDA · NHTSA · USDA