Harley-Davidson Oil Ejection Recall, 88,039 Motorcycles at Risk When Dipstick Is Removed NHTSA Campaign 26V270000, Recall 0193

Harley-Davidson Motor Company is recalling 88,039 motorcycles after federal safety regulators confirmed a blocked breather port in the airbox baseplate can cause dangerous crankcase pressure — and when the dipstick is pulled without releasing that pressure first, hot oil can shoot out of the fill spout and injure the person working on the bike. The recall, NHTSA ID 26V270000, involves select FLTRX, FLHX, FXBR, FLFB, FLHXU, FLTRXL, FLTRT, FLHXL, and FLHLT models equipped with an airbox baseplate that may have a blocked breather port. If you own one of these models from model years 2024 through 2026, your bike may be included — and the fix is free at any Harley-Davidson dealer.

Harley-Davidson Airbox Breather Port Recall — Key Facts

Field	Detail
Recall Announced	April 28, 2026
NHTSA Campaign Number	26V270000
Harley-Davidson Recall Number	0193
Total Motorcycles Recalled	88,039
Estimated Defect Rate	0.4% of recalled population
Affected Models	2024–2026 FLTRX, FLHX; 2025–2026 FXBR, FLFB; 2025 FLHXU; 2026 FLTRXL, FLTRT, FLHXL, FLHLT
Defective Part	Airbox Baseplate, part number 29000373
Production Period Covered	October 2023 – February 11, 2026
Defect	Blocked breather port → crankcase pressure → oil ejection
Known Injuries	1 dealer technician injured (March 18, 2026)
Known Oil Ejection Incidents	14 confirmed cases out of 192 reports
Fix	Dealer inspects breather port; clears blockage if present — free of charge
Parts Replacement Required	No — inspection and cleaning only for most bikes
Dealer Notification Date	April 30, 2026
Owner Letters	May 11–20, 2026
VIN Lookup	nhtsa.gov — searchable now
Owner Contact	1-800-258-2464, reference recall number 0193
NHTSA Hotline	1-888-327-4236
Settlement / Class Action	None as of May 30, 2026
Last Updated	May 30, 2026

Who Is Harley-Davidson and Why Are These Touring, Softail, and Trike Models Being Recalled?

Harley-Davidson Motor Company is a Milwaukee, Wisconsin–based motorcycle manufacturer and one of the most recognized brands in the world, producing its iconic Milwaukee-Eight engine–powered lineup across Touring, Softail, Trike, and other series. Nine model lines with the Milwaukee-Eight engine, all sharing the same airbox design, are affected by this recall. The connection to you as an owner is direct: the defect exclusively affects models equipped with a specific airbox base plate, part number 29000373 — other Harley-Davidson models use different airbox designs and are not part of this recall.

What Is the Defect and Why Can It Injure You?

The affected bikes may have a blocked breather port due to a supplier manufacturing issue. A blocked breather port can result in pressure build-up in the crankcase. If the dipstick is removed while the crankcase is pressurized, and the pressure is not slowly released before removing the dipstick, oil may be discharged from the fill spout, creating a risk of injury.

Understanding what actually causes this helps you recognize the warning signs before it happens. The cause is an ultra-thin plastic layer in the breather port of the airbox base plate, supplied by Walbro. This plastic film would not have been visible during early inspections. It wasn’t until February 2026 that investigators realized the blockage was from a thin layer of plastic, which would not have been visible using their flashlight test. Harley-Davidson then implemented a different test, using a tool to physically inspect the breather ports.

The investigation had roots going back more than a year. Harley-Davidson first started investigating blocked airbox baseplates in April 2025. A quarantine material request was implemented on airboxes in their inventory, which involved visually inspecting their breather ports using a flashlight. On March 18, 2026, a dealer reported one of its technicians was injured. Harley-Davidson then expanded the scope of its evaluation and identified 192 warranty and customer reports of blocked breather ports, with 14 of them resulting in oil coming out the spout.

This is the kind of pattern that has led to class action litigation in similar vehicle defect cases. Understanding how Jeep vehicle defect recalls have led to class action lawsuits against Stellantis — and how the Toyota Sienna defect recall turned into a class action lawsuit over delayed repairs — shows the legal path these situations can take when manufacturers identify problems early but owners are injured before a remedy reaches them.

Possible warning signs listed in the recall report include smoke from the exhaust, unusually high oil consumption, a detached ventilation hose, and an audible hissing sound when removing the oil dipstick, indicating escaping pressure. If your bike is displaying any of these signs, stop checking the oil manually and take it to a Harley-Davidson dealer immediately.

If you were injured — or if a technician working on your bike was injured — because of oil ejection from the fill spout, a product liability attorney can provide a free consultation to assess your options.

Related article: Blackstone Parmesan Ranch Seasoning Recall, Salmonella Risk Found in 3 Lots Sold at Walmart Nationwide and in Canada

Is Your Harley-Davidson Part of the Oil Ejection Recall?

Your motorcycle is included if:

• You own a 2024–2026 FLTRX (Road Glide) or FLHX (Street Glide) model
• You own a 2025–2026 FXBR (Breakout) or FLFB (Fat Bob) model
• You own a 2025 FLHXU (Street Glide Ultra) or 2026 FLTRXL, FLTRT, FLHXL, or FLHLT model
• Your bike was built with Airbox Baseplate part number 29000373 and manufactured between October 2023 and February 11, 2026
• Your VIN appears in the NHTSA recall database at nhtsa.gov under Campaign 26V270000

Your motorcycle is NOT included if:

• It was built after February 11, 2026 — all motorcycles built after February 11, 2026 have undergone a different inspection process and should not require service under this recall
• It is a Harley-Davidson model that uses a different airbox construction — not all bikes share the same baseplate design
• It falls outside the listed model numbers and years above

Harley-Davidson Owners Outside Your Home State — Are You Still Covered?

Yes. Federal safety recalls apply to every owner in every U.S. state regardless of where the motorcycle was purchased or registered. Any authorized Harley-Davidson dealer in the country is required to perform the recall inspection and repair at no charge. Enter your VIN at nhtsa.gov to confirm your bike’s status from any state.

If you were injured by oil ejection from your Harley-Davidson before learning about this recall, you may have grounds for a product liability claim even if the recall repair has since been completed. A product liability attorney can help you evaluate your case in a free consultation.

What Could Harley-Davidson Owners Seek If This Recall Leads to a Lawsuit?

No class action has been filed over this recall as of May 30, 2026. However, Harley-Davidson identified 192 warranty and customer reports of blocked breather ports, with 14 of them resulting in oil coming out the spout, and one technician has already been confirmed injured. Owners or technicians who suffered burns, eye injuries, or other harm from oil ejection could potentially pursue product liability claims for medical expenses, pain and suffering, lost wages, and other damages.

What Could a Future Class Action Over the Harley-Davidson Airbox Defect Cover?

Any future class action would likely focus on whether Harley-Davidson knew about the defect early enough to act sooner — and whether the delay in identifying the root cause (the thin plastic layer not caught by initial flashlight inspections) constitutes negligence. Individual outcomes would depend on documented harm, the number of claimants, and what parties negotiate. No specific dollar figure can be stated at this time.

What Harley-Davidson Owners Should Do Right Now

1. Check your VIN at nhtsa.gov immediately. Enter your 17-character VIN under Campaign 26V270000 to confirm whether your bike is part of this recall. VINs are searchable now.
   
2. Do not check the oil manually until your bike has been inspected. If the dipstick is removed while the crankcase is pressurized and the pressure is not slowly released before removing the dipstick, oil may be discharged from the fill spout. Until you know your breather port is clear, do not pull the dipstick.
   
3. Watch for these warning signs. Signs include smoke from the exhaust, unusually high oil consumption, a detached ventilation hose, and a hissing sound when removing the oil dipstick. Any of these mean take the bike to a dealer before doing anything else.
   
4. Call Harley-Davidson customer service. Owners can contact Harley-Davidson customer service at 1-800-258-2464 and reference recall number 0193. Ask your dealer to schedule an inspection as soon as possible — you do not have to wait for the recall letter.
   
5. Understand what the fix involves. The recall service involves Harley technicians inspecting the airbox baseplate. If they find a blockage, they will unblock the breather port. According to the recall, no actual remedy parts will be required to be installed. The fix is quick, free, and does not require replacement parts for the vast majority of affected bikes.
   
6. Document everything if you have already been injured. If oil ejected and caused a burn, eye injury, or any other harm, keep all medical records, photos, and your bike’s service history. This documentation is essential if you pursue a product liability claim.

Harley-Davidson Airbox Recall Timeline

Milestone	Date
Production of affected bikes with Airbox Baseplate 29000373 begins	October 2023
Harley-Davidson begins internal investigation into blocked baseplates	April 2025
Initial flashlight inspection of warehouse airbox inventory (Walbro supplier)	April–December 2025
Investigators identify root cause: thin plastic film not visible by flashlight	February 2026
New physical inspection tool implemented to detect blockages	February 2026
Last production date of affected bikes (Feb 11, 2026 cutoff for new inspection process)	February 11, 2026
Dealer technician injured by oil ejection from fill spout	March 18, 2026
Harley-Davidson expands scope of evaluation	March–April 2026
NHTSA voluntary recall filed (26V270000, Recall 0193)	April 28, 2026
Dealer network notified	April 30, 2026
Owner notification letters begin mailing	May 11, 2026
Owner notification letters complete	May 20, 2026
Class action status	None filed as of May 30, 2026

Harley-Davidson Oil Ejection Recall — Frequently Asked Questions, NHTSA 26V270000

Is my Harley-Davidson included in the 2026 airbox breather port recall?

 The recall involves 88,039 motorcycles including certain 2024–2026 FLTRX, FLHX, 2025–2026 FXBR, FLFB, 2025 FLHXU, 2026 FLTRXL, FLTRT, FLHXL, and FLHLT motorcycles built with Airbox Baseplate part number 29000373. Enter your VIN at nhtsa.gov under Campaign 26V270000 to confirm your specific bike.

Can I still ride my Harley-Davidson while waiting for the recall inspection? 

NHTSA has not issued a stop-drive order for this recall. However, you should avoid checking the oil manually — specifically pulling the dipstick — until the breather port has been inspected and cleared. If your bike is showing warning signs such as smoke, high oil consumption, or a hissing noise when you approach the dipstick, take it to a dealer before riding.

What exactly will Harley-Davidson dealers do to fix the airbox defect?

 The recall service involves Harley technicians inspecting the airbox baseplate. If they find a blockage, they will unblock the breather port. No actual remedy parts will be required to be installed for most bikes. The inspection and any repair are both free of charge.

Has anyone been injured by this Harley-Davidson defect? 

On March 18, 2026, a dealer reported one of its technicians was injured. Harley-Davidson also identified 14 confirmed cases of oil ejecting from the fill spout out of 192 total reports of blocked breather ports as of the recall filing date.

What caused the breather port blockage in the first place? 

The cause is an ultra-thin plastic layer in the breather port of the airbox base plate, supplied by Walbro. This film was too thin to detect through initial visual inspections with a flashlight, which is why it took until February 2026 to identify the true root cause.

How do I contact Harley-Davidson about recall number 0193?

 Owners may contact Harley-Davidson customer service at 1-800-258-2464. Owners may also contact the NHTSA Vehicle Safety Hotline at 1-888-327-4236 or go to nhtsa.gov. Reference recall number 0193 when you call.

Is there a class action lawsuit against Harley-Davidson over this recall?

 No class action has been filed as of May 30, 2026. The recall is recent and still in the notification phase. If you were injured by oil ejection before or after the recall was announced, a product liability attorney can provide a free consultation to assess your individual situation.

Will the recall repair cost me anything?

 Harley-Davidson dealers have been instructed to inspect the breather port and repair any blockage at no cost to owners. Under federal law, all safety recall repairs are performed free of charge regardless of warranty status.

Sources Used in This Harley-Davidson Oil Ejection Recall Article

• NHTSA Official Recall Report 26V270000 — Manufacturer Report: https://static.nhtsa.gov/odi/rcl/2026/RCLRPT-26V270-6928.pdf
• PowerSports Business — Harley recalls more than 88,000 motorcycles over crankcase pressure issue, May 2026: https://powersportsbusiness.com/news/harley-davidson/2026/05/05/harley-recalls-more-than-88000-motorcycles-over-crankcase-pressure-issue/
• Motorcycle.com — Harley-Davidson Recalls Multiple M-8 Models For Blocked Breather Ports: https://www.motorcycle.com/bikes/news/harley-davidson-recalls-multiple-m-8-models-for-blocked-breather-ports-44664364

Prepared by the AllAboutLawyer.com Editorial Team and reviewed for factual accuracy against NHTSA Campaign 26V270000 official records and Harley-Davidson recall notice on May 30, 2026. Last Updated: May 30, 2026.

This article is for informational purposes only and does not constitute legal advice. Laws vary by state and individual circumstances differ. For advice about your specific situation, consult a qualified attorney.