Recall 26V662000: Tiffin Motorhomes, Inc., fuel system, diesel:delivery:hoses, lines/piping, and fittings
Reported 2026-10-08 · vehicle recall · 177 units
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Problem
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.
Risk
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.
Remedy
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
Affected vehicles
| Make | Model | Year |
|---|---|---|
| TIFFIN | ALLEGRO BUS | 2022 |
| TIFFIN | ALLEGRO BUS | 2023 |
| TIFFIN | ALLEGRO BUS | 2024 |
| TIFFIN | ALLEGRO BUS | 2025 |
| TIFFIN | PHAETON | 2022 |
| TIFFIN | PHAETON | 2023 |
| TIFFIN | PHAETON | 2024 |
| TIFFIN | PHAETON | 2025 |
| Manufacturer campaign | TIF-150 |
|---|---|
| Initiated by | MFR |
| Owner letters | not yet dated |
Original record: NHTSA · JSON: /api/recall/26V662000.json · all recent recalls
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