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United States 26V311000

Oshkosh Corporation

ELECTRICAL SYSTEM — High Voltage Battery Contactor Failure May Cause Loss of Drive Power · May 18, 2026

The problem

Oshkosh Corporation (Oshkosh Defense) is recalling certain 2025 NGDV battery electric vehicles. In cold weather, the high voltage battery contactor may open unexpectedly, causing a loss of drive power.

Risk

A loss of drive power can increase the risk of a crash.

What owners should do

Oshkosh Defense will repair or replace the batteries as necessary, free of charge. Owner notification letters were mailed May 26, 2026. Owners may contact Oshkosh Defense customer service at 1-833-304-8100. Oshkosh Defense's number for this recall is NGDV_TSB_066.

Units 76

Official record All recalls