Recall 26V426 covers 205 2026 Jayco Fifth Wheel Seismic toy haulers with an ungrounded inverter. Free dealer repair once available.
Jayco Fifth Wheel is recalling 205 2026 Seismic fifth wheel toy haulers because the inverter lacks a grounding connection. Without that ground, the electrical system can overheat or create an electrical shock injury risk; the dealer repair will be free once Jayco Fifth Wheel opens the remedy.
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What's wrong?
The inverter in a 2026 Jayco Fifth Wheel Seismic toy hauler changes battery power into household-style power for outlets and equipment in the trailer. Its ground connection bonds the inverter to the chassis, which gives stray electrical current an intended path back to ground if a fault occurs. That connection is a basic safety link, not an accessory.
On affected Seismic units, production installed the inverter without the grounding connection. The missing ground lug leaves the inverter not bonded to the chassis. If an electrical fault occurs inside the inverter or connected equipment, the system lacks the grounding path it was designed to use, so the fault is not handled the way the trailer's electrical system expects.
There is no warning sign before failure. An owner is not expected to see a dash message, light, smell, or handling change that proves the inverter ground is missing before the unit is inspected.
Who's affected?
VINs become searchable on August 4, 2026; until then, the VIN-by-VIN list is not public.
| 2026 Jayco Fifth Wheel Seismic | Inverter |
|---|---|
| Units affected | 205 |
| Field incidents | NHTSA has logged 1 field incident to date. |
VINs become searchable on August 4, 2026, so the year and model do not confirm inclusion yet. Check your VIN when it opens to confirm whether your specific trailer is included.
What's the safety risk?
Without a ground, the electrical system can overheat, increasing the risk of a fire. The same fault also increases the risk of injury from electrical shock. Schedule the repair when Jayco Fifth Wheel makes it available. Repair will be free at any franchised Jayco Fifth Wheel dealer once available.
What should I do?
- Check your VIN to confirm your 2026 Jayco Fifth Wheel Seismic is included in this recall.
- Wait for Jayco Fifth Wheel's owner letter before scheduling if the dealer says the ground-wire repair is not open yet.
- Contact a franchised Jayco Fifth Wheel dealer after the remedy opens to schedule the free ground-wire installation for the ungrounded inverter.
- Bring the recall notice if it arrives. If not, reference recall number 26V426 when you call.
- Avoid using the affected inverter until the repair is complete; the missing ground raises fire and electrical-shock risk.
What happens at the repair
The dealer repair is not open yet. Once available, a Jayco Fifth Wheel technician will install a ground wire for the inverter grounding connection. The final dealer repair will be free under the recall. Owner letters are expected to be mailed August 4, 2026. Jayco used its general reimbursement plan on file for this campaign, so documented qualifying out-of-pocket repairs are handled through that plan. Keep repair paperwork and ask Jayco customer service or the service desk how to submit it.
| Reimbursement | Reimbursement available |
|---|
Timeline
| July 2, 2026 | NHTSA published the recall |
|---|---|
| August 4, 2026 | Dealer notification began |
| August 4, 2026 | Dealer notification ended |
| August 4, 2026 | VIN-searchable in NHTSA's database — Check your VIN to see whether this recall applies to your specific vehicle. |
Frequently asked questions
What is recall 26V426?
Recall 26V426 covers 205 2026 Jayco Fifth Wheel Seismic toy haulers with an inverter installed without a grounding connection. The electrical system can overheat without a ground, raising fire risk and the risk of injury from electrical shock.
What should I do if my 2026 Jayco Fifth Wheel Seismic is on this recall?
Check your VIN to confirm your specific toy hauler is included in recall 26V426. If it is, contact a franchised Jayco Fifth Wheel dealer and ask when the ground-wire repair can be completed. Reference Jayco recall number 9901660 when you call.
Is the recall repair free?
Yes. Jayco Fifth Wheel dealers will install a ground wire free of charge. Federal recall law requires the manufacturer to repair the defect at no cost, regardless of where you bought the toy hauler.
What is the safety risk?
The safety risk is fire and electrical shock injury. The inverter was installed without a grounding connection, and the electrical system can overheat without that ground. The official filing does not include a do not drive order.
When will Jayco Fifth Wheel notify owners?
Jayco expects to mail owner notification letters on August 4, 2026. You do not need to wait for the letter to check your VIN or call a franchised Jayco Fifth Wheel dealer with recall number 26V426.
More information
| NHTSA campaign page | nhtsa.gov/vehicle-recalls/26V426000 |
|---|---|
| Jayco Fifth Wheel customer service | 1-800-283-8267 |
| NHTSA recall # | 26V426 |
| NHTSA recall # (full) | 26V426000 |
Source documents
-
Download Recall Acknowledgement (PDF) - Download Recall Report (PDF)
- Download Owner Notification Letter (PDF)
This article is generated from NHTSA's primary recall filings and reviewed against the source on July 13, 2026. RecallNotify does not paraphrase NHTSA's consequence language; that text is reproduced as written above. Editorial standards →