Hehr Windows 6400 Series (Hehr) – Window Adhesive Problem (2021)
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
HEHR WINDOWS 6400 SERIES
Brand
HEHR WINDOWS
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Lippert Components, Inc. is recalling certain HEHR WINDOWS 6400 SERIES equipment due to equipment:recreational vehicle/trailer issues. Adhesive failure may cause the vent portion of the window to detach, increasing the risk of a crash or injury..
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
Lippert is recalling certain Hehr 6400 Series Windows built between 10/01/2018 and 08/13/2020. The adhesive that bonds the vented portion of the window may fail.
Reported concern (NHTSA)
Adhesive failure may cause the vent portion of the window to detach, increasing the risk of a crash or injury.
Recommended Action
Per NHTSA guidance
Dealers will inspect the windows, and replace the vent if necessary, free of charge. Notification letters were mailed July 2, 2021. Owners may contact Lippert customer service at 1-574-538-4514.
Verify this information on the official source
For complete details and official instructions, check the National Highway Traffic Safety Administration (NHTSA) directly.
View official NHTSA recall noticePage updated: Jan 10, 2026