2017–2018 Altec Aerial Device Recall: Rotation bearing fasteners may experience stress corrosion cracking

NHTSA campaign 21V239000 · Structure · filed Apr 5, 2021 · verified Jul 30, 2026

Units reported

120

Manufacturer

Altec Industries, Inc.

Risk

Crash / injury

Owner letters

Mailing began May 21, 2021

The defect

Altec Industries, Inc. (Altec) is recalling certain 2017-2018 AT37/41/48M, AT41P, AT48S, L37M, L42A, and TA40 aerial device vehicles. The rotation bearing fasteners may experience stress corrosion cracking.

The risk

Cracked rotation bearing fasteners may break, causing separation of the pedestal and turntable, increasing the risk of death and/or injury.

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 notify owners, and dealers will replace the rotation bearing fasteners, free of charge. The recall began on May 21, 2021. Owners may contact Altec customer service at 1-877-462-5832. Altec's number for this recall is CSN 807.

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

Make	Model	Model years
Altec	Aerial Device	2017, 2018

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Source: NHTSA recall database, campaign 21V239000 (manufacturer number CSN 807). Data last verified Jul 30, 2026.