OFFICIAL CAMPAIGN FILE

NHTSA campaign 21V326000

NHTSA campaign 21V326000 covers 17 published year-and-model reports from 3 makes in this index and lists 9,662 potentially affected units campaign-wide. VIN eligibility must be checked separately.

Report received May 7, 2021 · Snapshot September 21, 2026

01 / DEFECT RECORD

What NHTSA campaign 21V326000 says

NHTSA campaign 21V326000 identifies FUEL SYSTEM, DIESEL and states that A fuel leak in the presence of an ignition source increases the risk of a fire.

Defect summary

Daimler Trucks North America, LLC (DTNA) is recalling certain 2018-2021 Freightliner Custom Chass XC Chassis, 108SD, Custom Chass XB Chassis, Business Class M2, 114SD, and Western Star 4700 vehicles. The sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leak.

Consequence summary

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

02 / CORRECTIVE ACTION

Remedy for NHTSA campaign 21V326000

For NHTSA campaign 21V326000, the filed corrective action says: Dealers will replace the fuel rail and fuel lines, free of charge. Interim owner notification letters were mailed on June 21, 2021. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-886.

Dealers will replace the fuel rail and fuel lines, free of charge. Interim owner notification letters were mailed on June 21, 2021. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-886.

Owner notification: July 30, 2021
Filing manufacturer: Daimler Trucks North America, LLC
Component groups: FUEL SYSTEM, DIESEL

03 / PUBLISHED VEHICLES

Vehicles listed under NHTSA campaign 21V326000

RecallRoad links 17 year-and-model reports associated with NHTSA campaign 21V326000; the list reflects published source rows, not individual VIN coverage.