A fuel leak in the presence of an ignition source increases the risk of a fire. An engine stall increases the risk of a crash.
✎ GovInfoNow plain-language explainer
Tiffin Motorhomes is recalling certain 2022 through 2025 Allegro Bus and Phaeton motorhomes equipped with specific L9 diesel engines because the remote fuel filter hoses may separate from their fittings. This separation can cause a fuel leak, which poses a fire risk if an ignition source is present, as well as an engine stall that increases the risk of a crash. Cummins dealers will replace the faulty fuel hoses free of charge to fix this issue. Read more at govinfonow.com/recall/1477433-tiffin-phaeton-2025-recall-fuel-system-diesel.
“Tiffin Phaeton Recall: Fuel Leak Fire Risk.” GovInfoNow, updated October 14, 2026. https://govinfonow.com/recall/1477433-tiffin-phaeton-2025-recall-fuel-system-diesel. Based on NHTSA recall #26V662000 (https://www.nhtsa.gov/recalls?nhtsaId=26V662000).
Tiffin Motorhomes, Inc. recalled 2022-2025 Allegro Bus and Phaeton motorhomes with specific L9 diesel engines due to fuel leak and engine stall risks, the National Highway Traffic Safety Administration said on Oct. 8, 2026. Cummins dealers will replace the fuel hoses free of charge.
How to tell if you have it
Tiffin Allegro Bus, 2022-2025
Tiffin Phaeton, 2022-2025
L9 diesel engines, part number D563027BX03
What to do
Cummins dealers will replace the fuel hoses, free of charge. Owner notification letters are expected to be mailed November 20, 2026. Owners may contact Tiffin customer service at 1-256-356-8661. Tiffin's number for this recall is TIF-150
The hazard
A fuel leak in the presence of an ignition source increases the risk of a fire. An engine stall increases the risk of a crash.
Context
GovInfoNow's records show Tiffin Motorhomes, Inc. has 77 other recalls on record since 2009-12-29. Recent Tiffin recalls include a 2026 Wayfarer LP Tank Fire Risk Recall (2026-08-31), a 2026 Open Trail Recall for overheated circuit board fire risk (2026-06-29), and an Open Trail 2026 recall regarding incorrect label risks (2026-05-27). Other recent recalls of similar products include Kia 2022-2026 Carnival Fuel Leak Fire Recall (2026-04-10), Ford F-150 2025 Fuel Tank Recall: Risk of Crash or Fire (2026-09-09), and Thomas Built Buses Saf-T-Liner C2 (2024-2027) Fuel Leak Fire Risk Recall (2026-08-10).
How to tell if you have this one
Check if you own a 2022-2025 Tiffin Allegro Bus or Phaeton motorhome equipped with an L9 diesel engine, specifically part number D563027BX03. Owner notification letters are expected to be mailed starting November 20, 2026.
Brand
Tiffin
Category
Vehicle
Based on the official NHTSA remedy
What to do — step by step
Contact Customer Service
Call Tiffin customer service at 1-256-356-8661 or reference recall number TIF-150 to get information about the repair.
Visit Cummins Dealer
Have a Cummins dealer replace the fuel hoses free of charge once notified.
Official remedy
What NHTSA says to do
Cummins dealers will replace the fuel hoses, free of charge. Owner notification letters are expected to be mailed November 20, 2026. Owners may contact Tiffin customer service at 1-256-356-8661. Tiffin's number for this recall is TIF-150
How this recall unfolded
Recall timeline
GovInfoNow listed this recall 6 days after the agency date.
1NHTSA received the defect report
2Added to GovInfoNow
3Owner letters expected (expected, per the notice)
Dates from the agency record only; steps without a date are left out.
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.
Plain-language summary written by qwen3.6:35b-a3b on October 14, 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.