High pressure fuel rail assembly may leak fuel
Defect Summary
Tiffin motorhomes, inc. (tiffin) is recalling certain 2017-2021 bus and phaeton vehicles. the sealing washer may not seat correctly in the pilot bore, allowing the high pressure fuel rail assembly to leak.
Safety Consequence
A fuel leak in the presence of an ignition source increases the risk of a fire.
Corrective Action
Tiffin will work with cummins to inspect the rail threads , and replace the rail and fuel lines if damage is found, free of charge. owner notification letters were mailed august 11, 2021. owners may contact tiffin customer service at 1-256-356-8661.
Similar Recalls
Other recalls from Tiffin Motorhomes, Inc. or involving Fuel System, Diesel.
FAQ: Recall 21V306000
Your rights, the repair process, and what each field on this page means.
What is recall 21V306000?
NHTSA recall 21V306000 was issued by Tiffin Motorhomes, Inc. on April 30, 2021. It addresses: High pressure fuel rail assembly may leak fuel. The recall affects approximately 3,198 vehicles, with the defect involving the Fuel System, Diesel component.
How do I get this recall repaired?
Contact any authorized Tiffin Motorhomes, Inc. dealer and reference NHTSA recall ID 21V306000 or the manufacturer campaign number TIF-116. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.