2018–2021 Allvac Avrb-18 Recall: Vibration from vacuum operations could lead to the exhaust silencer welds…
NHTSA campaign 23V020000 · Equipment · filed Jan 23, 2023 · verified Jul 30, 2026
The defect
Alamo Group Inc. (Alamo Group) is recalling certain 2018-2021 AllVac AVRB-18 vehicles. The vibration from vacuum operations could lead to the exhaust silencer welds cracking, resulting in detachment of the exhaust silencer from the vehicle.
The risk
A detached exhaust silencer can become a road hazard, increasing the risk of a crash.
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
Gradall Dealers will inspect the exhaust silencer and repair any cracked welds, reattach any detached silencers, and weld a c-shape bracket from the silencer to the power frame, free of charge. Direct-sales owners will be provided instructions and parts, free of charge. Owner notification letters were mailed March 17, 2023. Owners may contact Gradall customer service at 1-800-382-8302.
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.nhtsa.gov.
Affected vehicles
Source: NHTSA recall database, campaign 23V020000. Data last verified Jul 30, 2026.