Recall 25V-663: 2022–2025 Altec ST600

Altec Industries, Inc. recall for electrical system, reported to NHTSA on Oct 3, 2025, covering about 278 vehicles.

NHTSA number
25V-663
Report date
Oct 3, 2025
Vehicles affected
278
Owners notified
Apr 24, 2026

The problem

Altec Industries, Inc. (Altec) is recalling certain 2022-2025 ST600 vehicles equipped with auxiliary engines. The auxiliary engine electrical circuit, including the starter and voltage regulator, may become overloaded.

The risk

Overloaded circuits may overheat and increase the risk of fire.

The fix

Owners will be advised to turn the battery disconnect off as part of the shutdown procedure. Altec will replace the electrical circuit, free of charge. Owner notification letters were mailed April 24, 2026. Owners may contact Altec customer service at 1-877-462-5832. Altec's number for this recall is CSN-3257.

Recall details

ManufacturerAltec Industries, Inc.
ComponentElectrical System › Wiring
Recall started bythe manufacturer
NHTSA campaign number25V663000

Vehicles in this recall

VehicleModel years
Altec ST6002022, 2023, 2024, 2025All years

Not every vehicle of these model years is included. Enter your VIN at nhtsa.gov/recalls ↗ or ask a dealer.

Frequently asked questions

What is recall 25V-663?

Altec Industries, Inc. (Altec) is recalling certain 2022-2025 ST600 vehicles equipped with auxiliary engines. The auxiliary engine electrical circuit, including the starter and voltage regulator, may become overloaded.

How is recall 25V-663 fixed?

Owners will be advised to turn the battery disconnect off as part of the shutdown procedure. Altec will replace the electrical circuit, free of charge. Owner notification letters were mailed April 24, 2026. Owners may contact Altec customer service at 1-877-462-5832. Altec's number for this recall is CSN-3257.

Is the recall repair free?

Yes. Safety recall repairs are free at authorized dealers. Check whether your vehicle is included with its VIN at nhtsa.gov/recalls.