Recall summary
What is being recalled
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.
Safety consequence
Why this recall matters
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.
Manufacturer remedy
What owners should expect
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
Associated products
Affected models and equipment
Vehicle2025 Tiffin Phaeton05/06/2021 - 03/01/2024
Vehicle2022 Tiffin Allegro Bus02/18/2022 - 09/09/2024
Vehicle2025 Tiffin Allegro Bus02/18/2022 - 09/09/2024
Vehicle2023 Tiffin Phaeton05/06/2021 - 03/01/2024
Vehicle2022 Tiffin Phaeton05/06/2021 - 03/01/2024
Vehicle2024 Tiffin Allegro Bus02/18/2022 - 09/09/2024
Vehicle2023 Tiffin Allegro Bus02/18/2022 - 09/09/2024
Vehicle2024 Tiffin Phaeton05/06/2021 - 03/01/2024
Official documents