ALTEC 2021 ALTEC D4000 Recall
Hazard assessment based on recall description.
This AI-generated summary is provided for general informational purposes only and is derived from publicly available recall notices. It supplements but does not replace official agency classifications or safety instructions.
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
2021 ALTEC D4000
Brand
ALTEC
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Products Sold
Model Year 2021
Altec Industries, Inc. is recalling certain 2021 ALTEC D4000 vehicles due to equipment:mechanical:boom/crane/ladder:hoses/cables/rods/gears/strut/cylinder issues. Unintended boom movement increases the risk of injury..
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
Altec Industries, Inc. (Altec) is recalling certain 2020-2021 D2000, 3000, and 4000 Derrick diggers. A retaining ring in the gearbox assembly was improperly seated during production, allowing the boom to unintentionally rotate freely.
Reported concern (NHTSA)
Unintended boom movement increases the risk of injury.
Recommended Action
Per NHTSA guidance
Altec will repair the gearbox assembly, free of charge. Owner notification letters were mailed on September 3, 2021. Owners may contact Altec's customer service at 1-877-462-5832. Altec's number for this recall is CSN 827.
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