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Recall campaign21V306000

Recall 21V306000: 2017–2021 Tiffin BUS and 1 other model

Fuel system, diesel › Fuel injection system › Fuel rail
Report received
Apr 30, 2021
Manufacturer
Tiffin Motorhomes, Inc.
Potentially affected
3,198vehicles
Model years
2017–2021

Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.

What NHTSA recorded

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.

Possible consequence

A fuel leak in the presence of an ignition source increases the risk of a fire.

Remedy

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.

Affected model years

Pages for each model year show complaints, parts, mileage and other recalls.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.