Tiffin recall: Fuel system, diesel
What is wrong
Tiffin Motorhomes, Inc. (Tiffin) is recalling certain 2022-2025 Allegro Bus, and Phaeton motorhomes, equipped with certain L9 diesel engines, part number D563027BX03. The remote fuel filter hoses may separate from the fitting, causing a fuel leak and an engine stall.
What could happen
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.
The fix
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
Vehicles covered
- Tiffin Allegro Bus 2022–2025
- Tiffin Phaeton 2022–2025
Facts
- NHTSA recall number
- 26V662000
- Type
- Vehicle
- Filed by
- Tiffin Motorhomes, Inc.
- Reported to NHTSA
- Oct 8, 2026
- Owners notified
- Not yet
- Vehicles or items affected
- 177
- Started by
- The manufacturer
- Built
- Feb 18, 2022 to Sep 9, 2024
- Part
- Fuel system, diesel › Delivery › Hoses, lines/piping, and fittings
- Maker's own recall number
- TIF-150
Other recalls for the same vehicles
- Tiffin recall: Electrical system Jun 29, 2026
- Tiffin recall: Electrical system Jul 30, 2024
- Tiffin recall: Seats Jan 23, 2024
- Tiffin recall: Equipment Sep 20, 2023
- Tiffin recall: Electrical system Jun 5, 2023
- Tiffin recall: Electrical system Aug 5, 2022
To check one car, enter its 17-character VIN on the official NHTSA page: a recall may cover only some vehicles of a model year.
Recall data: National Highway Traffic Safety Administration (NHTSA). Nebula is not affiliated with or endorsed by NHTSA.