NHTSA campaign 26V662000 · Tiffin campaign TIF-150
Tiffin Recall 26V-662: Fuel Filter Hoses May Disconnect and Leak Fuel
NHTSA recall 26V662000 (Tiffin campaign TIF-150) was reported by Tiffin Motorhomes, Inc. on October 8, 2026, with 177 vehicles potentially affected (per NHTSA). NHTSA's record lists the Tiffin Allegro Bus and Tiffin Phaeton for model years 2022–2025.
Updated daily from NHTSA's recall files
Is my vehicle included?
This page lists, by model year, the vehicles NHTSA's recall record names for campaign 26V662000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.
To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.
Free VIN check: decode a VIN to see its year, make and model.
Key facts
- NHTSA campaign
- 26V662000 (also written 26V-662 or 26V662)
- Filed by
- Tiffin Motorhomes, Inc.
- Tiffin campaign number
- TIF-150
- Report received
- Potentially affected
- 177 vehicles (per NHTSA)
- Component
- Fuel System, Diesel — Delivery — Hoses, Lines/Piping, and Fittings
Completion not yet reported (dataset updated October 21, 2026)
NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.
Vehicles listed for this recall
NHTSA's recall record lists these vehicles for recall 26V662000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.
NHTSA's recall notice
As NHTSA's recall record states it for campaign 26V662000.
Defect description
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
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
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
Sources
Official NHTSA notice for recall 26V662000
Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.