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Freightliner sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leak.

NHTSA campaign 21V-326 · Reported May 7, 2021 · 9,662 vehicles affected

AFFECTED MODELS
Freightliner 108SD, 114SD, M2 and 4700
VEHICLES AFFECTED
9,662
REMEDY
Dealers will replace the fuel rail and fuel lines, free of charge.
COST
Free

The short version

Daimler Trucks North America, LLC reported a problem with the fuel injection system fuel rail. Here is what owners need to know.

WHAT

The sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leak.

WHY IT MATTERS

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

WHAT TO DO

Take it to a dealer — they will replace the fuel rail and fuel lines, free of charge.

Affected vehicles

These model years are included in NHTSA campaign 21V-326.

YEAR RANGEMODEL
2018–2021Freightliner 108SD
2018–2021Freightliner 114SD
2018–2021Freightliner M2
2018–2021Western Star 4700

What changed

Newest first. The record shows both when the recall began and what has changed since.

  1. Recall reported to NHTSA. LATEST

Drive one of these? Check your VIN to see if your specific vehicle is affected.

Check your VIN

What this record means

Data from the NHTSA recall database. A clean VIN check means no open federal recalls for that vehicle — not that it never had one.

Not affiliated

MyAutoRecalls is not affiliated with Daimler Trucks North America, LLC or the National Highway Traffic Safety Administration.