2022–2023 Altec AA55, 2023 Altec AM55, 2023 Altec AN46 and 1 other model Recall: A check valve that retains oil in the boom hoses may not have been…
NHTSA campaign 25V909000 · Equipment · filed Dec 23, 2025 · verified Jul 30, 2026
The defect
Altec Industries, Inc.(Altec) is recalling certain 2022-2023 AA55, 2023 AM55, AN46, and AN55 vehicles. A check valve that retains oil in the boom hoses may not have been installed, allowing a vacuum to form and reducing the upper boom’s insulation.
The risk
Reduced insulation can conduct electricity to the operator or others touching the vehicle, increasing the risk of injury and death.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
Altec will provide instructions to owners on how to inspect their vehicles for the check valve. Altec service will install the check valve as necessary, free of charge. Owner notification letters were mailed February 10, 2026. Owners may contact Altec customer service at 1-877-462-5832. Altec's number for this recall is CSN 3272.
Affected vehicles
Related recalls
More Altec AA55 recalls
Other campaigns involving Altec vehicles
Source: NHTSA recall database, campaign 25V909000 (manufacturer number CSN 3272). Data last verified Jul 30, 2026.