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Newmar Dutch Star Recall 21V372: Fuel rail may leak, creating a fire risk

NHTSA campaign 21V372, reported May 20, 2021, 1,294 vehicles potentially affected.

What this recall means for you

The high pressure fuel rail assembly on certain diesel motorhomes may leak fuel. The sealing washer may not seat correctly in the pilot bore holes, which allows fuel to escape from the rail.

A fuel leak in the presence of an ignition source increases the risk of a fire. Owners should take this recall seriously and have their vehicle checked promptly.

An authorized dealer will inspect the fuel rail threads and replace the rail if necessary, at no cost to you. Owners can contact Newmar customer service at 1-800-731-8000 and reference Cummins 21E-032. You can also check your vehicle identification number (VIN) for open recalls.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 21V372Newmar Corporation
Component
FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL
Problem
Newmar Corporation (Newmar) is recalling certain 2017-2022 Dutch Star, 2017-2019 Mountain Aire, 2019-2021 Ventana and 2021 New Aire motorhomes. The sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leak.
Risk
A fuel leak in the presence of an ignition source increases the risk of a fire.
Remedy
Dealers will inspect the rail threads, and replace the rail as necessary, free of charge. Interim notification letters were mailed to owners on July 16, 2021. Owners may contact Newmar customer service at 1-800-731-8000. Newmar's number for this recall is Cummins 21E-032.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Affected vehicles

Newmar Dutch Star201720182019202020212022
Newmar Mountain Aire201720182019
Newmar New Aire2021
Newmar Ventana201920202021