Safety Recall NHTSA · 21V372000 Reported May 20, 2021

High pressure fuel rail assembly may leak fuel

Newmar Corporation · Fuel System, Diesel · 1,294 vehicles potentially affected

NHTSA ID
21V372000
Manufacturer Campaign
Cummins 21E-032
Manufacturer
Component
Fuel System, Diesel
Vehicles Affected
1,294
Recall Type
Vehicle
Report Received
May 20, 2021
Completion Rate
71.33

Defect Summary

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.

Safety Consequence

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

Corrective Action

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.

What you should do

  1. Look up your VIN at nhtsa.gov/recalls to confirm this recall applies to your vehicle.
  2. Contact an authorized Newmar Corporation dealer and reference recall ID 21V372000 or campaign Cummins 21E-032.
  3. Schedule the free repair. By federal law, the manufacturer must remedy the defect at no cost.
View Official NHTSA Notice →
Related

Similar Recalls

Other recalls from Newmar Corporation or involving Fuel System, Diesel.

FAQ: Recall 21V372000

Your rights, the repair process, and what each field on this page means.

What is recall 21V372000?

NHTSA recall 21V372000 was issued by Newmar Corporation on May 20, 2021. It addresses: High pressure fuel rail assembly may leak fuel. The recall affects approximately 1,294 vehicles, with the defect involving the Fuel System, Diesel component.

How do I get this recall repaired?

Contact any authorized Newmar Corporation dealer and reference NHTSA recall ID 21V372000 or the manufacturer campaign number Cummins 21E-032. 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.