NHTSA recall 26V662000 · Oct 8, 2026
Tiffin Motorhomes, Inc.: Fuel Filter Hoses May Disconnect and Leak Fuel
Product
2022-2025 Allegro Bus, and Phaeton motorhomes, equipped with certain L9 diesel engines, part number D563027BX03
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.
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
Got a car, truck or motorcycle? The surest check is your 17-character VIN, which is on your registration, insurance card, or the driver-side dashboard. NHTSA's free lookup shows any open recall that hasn't been repaired on that exact vehicle.
Check my VIN on NHTSA.govRecall details
- Summary
- 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.
- Component
- FUEL SYSTEM, DIESEL
- Recall type
- Vehicle
- Potentially affected
- 177
- Manufacturer campaign number
- TIF-150
Source: National Highway Traffic Safety Administration (NHTSA) notice.
Copied from the agency record without changes. Data as of Oct 14, 2026, 7:15 AM EDT. The agency notice is the final word.
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