2020–2023 Spartan K3 Recall: Fuel tubes between the fuel rail and the injectors for cylinders four…
NHTSA campaign 21V969000 · Fuel System, Diesel · filed Dec 14, 2021 · verified Jul 30, 2026
The defect
Shyft Group (Shyft Group) is recalling certain 2020-2023 Spartan RV Chassis K3 vehicles. The fuel tubes between the fuel rail and the injectors for cylinders four, five, and six may fatigue and crack, which can result in a high pressure fuel leak.
The risk
A high pressure fuel leak in the presence of an ignition source can increase the risk of a fire.
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
On engines with 75 miles or less, dealers will install vibration isolators to the fuel tubes. Engines with more than 75 miles will receive new fuel tubes with vibration isolators. Repairs will be performed free of charge. Owner notification letters were mailed December 22, 2021. Owners may contact Cummins Care at 1-800-CUMMINS (1-800-286-6467) or visit the website at care.cummins.com or owners may contact Shyft Group customer service at 1-800-582-3454. Shyft Group's number for this recall is 21-23.
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
Related recalls
More Spartan K3 recalls
- 2023–2025 Spartan K2 and 2 other models — Steering gear may have foreign material inside the gear…
- 2022–2024 Spartan K1 and 3 other models — A vehicle control module software error may cause loss of…
- 2022–2023 Spartan K1 and 3 other models — Steering gears may have been assembled incorrectly, which…
- 2020–2022 Spartan K3 and 1 other model — A machining defect may cause pressure to build in the power…
- 2018–2022 Spartan K1 and 3 other models — Instrument cluster may intermittently go blank while the…
Other campaigns involving Spartan vehicles
Source: NHTSA recall database, campaign 21V969000 (manufacturer number 21-23). Data last verified Jul 30, 2026.