2018 Spartan K4 Recalls

Recalls on record Updated July 2026

The 2018 Spartan K4 has 4 NHTSA recall campaigns affecting an estimated 5,630 vehicles. Recall repairs are always free at any authorized dealer. Last updated July 5, 2026.

Recall campaigns

ELECTRICAL SYSTEM 21V589000 2021-07-29 2,727 affected
Defect

Shyft Group is recalling certain 2018-2022 K1, K2, K3, and K4 Spartan RV Chassis. The instrument cluster may intermittently go blank while the vehicle is in motion.

Consequence

A blank instrument cluster display may be missing critical information such as the vehicle's speed and warning lights, which can increase the risk of a crash.

Remedy

Shyft Group will update the control module software, and reroute and secure the duct work, free of charge. Owner notification letters were mailed on September 15, 2021. Owners may contact Shyft Group customer service at 1-800-582-3454. Shyft Group's number for this recall is 21-13.

SERVICE BRAKES 19V360000 2019-05-13 92 affected
Defect

Spartan Motors USA (Spartan) is recalling certain 2018-2019 Gladiator, MetroStar, K2, K3, and K4 emergency response chassis cabs and motor home chassis. The brake relay valve may have an air flow restriction, which may result in an extended stopping distance. As such, these vehicles fail to comply with the…

Consequence

An increase in stopping distance increases the risk of crash.

Remedy

Spartan will notify the vehicle manufacturers that purchased the affected chassis, and Spartan dealers will inspect and replace the valves, as necessary, free of charge. The recall began June 19, 2019. Owners may contact Spartan customer service at 1-800-543-5008. Spartan's number for this recall is 19012.

FUEL SYSTEM, DIESEL 17V403000 2017-06-27 28 affected
Defect

Spartan Motors USA (Spartan) is recalling certain 2017-2018 K3 and K4 motor home chassis and Gladiator emergency response chassis cabs equipped with Cummins ISX 15L engines. These engines have a fuel pump whose drive gear could possibly slip on its drive shaft, causing a fuel pump function loss, resulting in an…

Consequence

An engine stall can increase the risk of a crash.

Remedy

Spartan will notify the final stage manufacturers that used these chassis or the vehicle purchaser, and Cummins dealers will replace the fuel pumps, free of charge. The recall began on July 12, 2017. Owners may contact Cummins customer service at 1-800-286-6467 or Spartan customer service at 1-800-543-5008. …

SUSPENSION 17V160000 2017-03-13 2,783 affected
Defect

Spartan Motors USA (Spartan) is recalling certain 2011-2017 Gladiator, 2016-2017 MetroStar, 2012-2018 K2, 2011-2018 K3, 2017-2018 K4, and 2011-2017 MM vehicles. The ball joints on the independent front suspension (IFS) modules can loosen and separate, leading to a partial loss of steering.

Consequence

A separated ball joint can cause a loss of steering control, increasing the risk of a crash.

Remedy

Spartan will notify owners, and dealers will remove, clean, apply thread locker, and reinstall the properly torqued ball joint, free of charge. The recall began on March 24, 2017. Owners may contact Spartan customer service at 1-800-543-4277. Spartan's number for this recall is 17004.

Sources & methodology

Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2018 Spartan K4 as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.