Spartan K4 recalls by model year
Explore the records behind recurring owner reports.
Key facts
0 owner complaints analyzed
11 distinct recall campaigns
Not available median reported failure mileage
Scope: 2017 to 2025 model years. Data updated: . 0 complaints include usable failure mileage. View data status.
Recalls by model year
All campaigns in the snapshot affecting each model year, including recalls announced years later.
Recall campaigns
Shared campaigns appear once in each affected model year.
| Category | Count |
|---|---|
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 1 |
2017: 2; 2018: 4; 2019: 2; 2020: 3; 2021: 4; 2022: 5; 2023: 4; 2024: 2; 2025: 1
Year-by-year records
Recall history
11 distinct campaigns affect this selection. Announcement dates below are different from vehicle model years. A campaign may cover multiple years.
17V160000 · Suspension:Front:Control Arm
Reported: 2017-03-13 (March 13, 2017) · Model years: 2017, 2018
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.
NHTSA campaign record ↗17V403000 · Fuel System, Diesel
Reported: 2017-06-27 (June 27, 2017) · Model years: 2017, 2018
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 engine stall.
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. Spartan's number for this recall is 17015.
NHTSA campaign record ↗19V360000 · Service Brakes
Reported: 2019-05-13 (May 13, 2019) · Model years: 2018, 2019
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 requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 121, "Air Brake Systems."
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.
NHTSA campaign record ↗21V589000 · Electrical System: Instrument Cluster/Panel
Reported: 2021-07-29 (July 29, 2021) · Model years: 2018, 2019, 2020, 2021, 2022
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.
NHTSA campaign record ↗21V041000 · Steering:Column:Mounting Bracket | Steering
Reported: 2021-02-02 (February 2, 2021) · Model years: 2020, 2021
Shyft Group is recalling certain 2020-2021 RV Chassis K2, K3, K4 vehicles. The steering gear mounting fasteners may come loose, and fall out or interfere with other steering components.
Consequence: If the steering gear mounting fasteners interfere with other steering components, difficulty in steering may occur, increasing the risk of a crash.
Remedy: Shyft Group will notify owners, and dealers will remove and replace the steering gear mounting fasteners, free of charge. The recall began February 12, 2021. Owners may contact Shyft Group customer service at 1-800-582-3454.
NHTSA campaign record ↗21V752000 · Steering:Hydraulic Power Assist:Pump
Reported: 2021-09-27 (September 27, 2021) · Model years: 2020, 2021, 2022
Shyft Group is recalling certain 2020-2022 Spartan RV Chassis K3 and K4 recreational vehicles. A machining defect may cause pressure to build in the power steering pump and break the shaft seal, resulting in a loss of power steering assist.
Consequence: A loss of power steering assist increases the risk of a crash.
Remedy: Shyft Group will inspect the pump serial number, and replace the power steering pump if necessary, free of charge. Owner notification letters were mailed November 23, 2021. Owners may contact Shyft Group's customer service at 1-800-582-3454. Shyft Group's number for this recall is 21-21.
NHTSA campaign record ↗21V214000 · Steering:Column | Steering
Reported: 2021-03-25 (March 25, 2021) · Model years: 2021, 2022
Shyft Group is recalling certain 2021-2022 Spartan RV Chassis K1, K2, K3, and K4 vehicles. The steering output shaft inside the steering column may be too short and could disengage from the steering input shaft.
Consequence: Disengagement of the steering output shaft could result in a loss of steering, increasing the risk of a crash.
Remedy: Shyft Group will notify owners, and dealers will inspect and if necessary, replace the steering column, free of charge. The recall began on March 31, 2021. Owners may contact Shyft Group customer service at 1-800-582-3454. Shyft Group's number for this recall is 21-07.
NHTSA campaign record ↗22V531000 · Steering
Reported: 2022-07-22 (July 22, 2022) · Model years: 2022, 2023
Shyft Group is recalling certain 2022-2023 Spartan RV Chassis K1, K2, K3, and K4 vehicles. The steering gears may have been assembled incorrectly, which can cause the gears to fracture.
Consequence: A fractured steering gear can cause a loss of steering control, increasing the risk of a crash.
Remedy: Shyft Group will inspect and replace the steering gears, as necessary, free of charge. Owner notification letters were mailed on August 31, 2022. Owners may contact Spartan RV Chassis' customer service at 855.589.9836. Shyft Group's number for this recall is 22-04.
NHTSA campaign record ↗23V062000 · Electrical System:Software
Reported: 2023-02-09 (February 9, 2023) · Model years: 2022, 2023, 2024
Shyft Group is recalling certain 2022-2024 Spartan RV K1, K2, K3, and K4 motorhome chassis. A vehicle control module software error may cause loss of drive power or loss of key safety functions, such as loss of head lights or windshield wipers.
Consequence: A sudden loss of drive power, or reduced visibility from a loss of head lights or windshield wipers can increase the risk of a crash.
Remedy: Shyft Group will update the vehicle control module software, free of charge. Owner notification letters were mailed February 17, 2023. Owners may contact Shyft Group customer service at 1-800-237-7806. Shyft Group's number for this recall is 23-01.
NHTSA campaign record ↗22V776000 · Parking Brake
Reported: 2022-10-14 (October 14, 2022) · Model years: 2023
Shyft Group is recalling certain 2023 Spartan RV Chassis K4 motorhomes. The pneumatic parking brake interlock valve may be incorrectly installed.
Consequence: An incorrectly installed pneumatic parking brake interlock valve may cause the parking brake to inadvertently engage, increasing the risk of a crash.
Remedy: Shyft Group will inspect and repair the pneumatic parking brake interlock valve, free of charge. Owner notification letters were mailed November 11, 2022. Owners may contact Shyft Group's customer service at 1-800-582-3454. Shyft Group's number for this recall is 21-12.
NHTSA campaign record ↗24V052000 · Steering
Reported: 2024-01-30 (January 30, 2024) · Model years: 2023, 2024, 2025
Shyft Group is recalling certain 2023-2025 Spartan RV K2, K3, and K4 chassis. The steering gear may have foreign material inside the gear that could build pressure within the system, resulting in a loss of power steering assist.
Consequence: A sudden loss of power steering assist can increase the risk of a crash.
Remedy: Shyft Group will remove and replace the steering gear, free of charge. Owner notification letters were mailed March 21, 2024. Owners may contact Shyft Group customer service at 1-800-237-7806. Shyft Group's number for this recall is 24-01.
NHTSA campaign record ↗Vehicle analysis explorer
Inspect model-year patterns, reported mileage, monthly activity and the evidence behind each signal.
Data completeness
0 unique complaints in this selection. Analysis snapshot: 2026-09-30.
Missing, zero and invalid mileage is excluded. Dates after the snapshot are excluded. Examples are limited selections, not a representative sample.
Problems by model year
Model-wide comparison of the eight most reported components across the model. Cells show counts and shares within each model year. Open a cell for source examples.
| Component | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|
| No usable records for this analysis. | |||||||||
Darker cells indicate a larger share of submitted complaints. Components overlap. This measures complaint composition, not failure probability.
Failure mileage by component
Median and middle 50% of usable owner-reported mileages. Ranges require at least five records.
| Component | Mileage range (25th–75th percentile) | Median | Usable records | Examples |
|---|---|---|---|---|
| No usable records for this analysis. | ||||
Complaint and recall timeline
Explore monthly filing activity alongside recall announcements. Up to ten years of monthly history is available.
Solid line: filed complaints. Dashed amber lines: recall announcement dates for this vehicle selection; markers include all recall components. The latest month is partial. Temporal proximity does not establish causation.
Monthly counts, recall campaigns and complaint examples
| Month | Complaints | Campaigns announced | Examples |
|---|---|---|---|
| 2024-10 | 0 | None | No examples available for this selection. |
| 2024-11 | 0 | None | No examples available for this selection. |
| 2024-12 | 0 | None | No examples available for this selection. |
| 2025-01 | 0 | None | No examples available for this selection. |
| 2025-02 | 0 | None | No examples available for this selection. |
| 2025-03 | 0 | None | No examples available for this selection. |
| 2025-04 | 0 | None | No examples available for this selection. |
| 2025-05 | 0 | None | No examples available for this selection. |
| 2025-06 | 0 | None | No examples available for this selection. |
| 2025-07 | 0 | None | No examples available for this selection. |
| 2025-08 | 0 | None | No examples available for this selection. |
| 2025-09 | 0 | None | No examples available for this selection. |
| 2025-10 | 0 | None | No examples available for this selection. |
| 2025-11 | 0 | None | No examples available for this selection. |
| 2025-12 | 0 | None | No examples available for this selection. |
| 2026-01 | 0 | None | No examples available for this selection. |
| 2026-02 | 0 | None | No examples available for this selection. |
| 2026-03 | 0 | None | No examples available for this selection. |
| 2026-04 | 0 | None | No examples available for this selection. |
| 2026-05 | 0 | None | No examples available for this selection. |
| 2026-06 | 0 | None | No examples available for this selection. |
| 2026-07 | 0 | None | No examples available for this selection. |
| 2026-08 | 0 | None | No examples available for this selection. |
| 2026-09 (partial) | 0 | None | No examples available for this selection. |
Emerging complaint spikes
Complete months in the latest six months with at least 10 complaints, at least twice the preceding 12-month average, and at least three square-root deviations above that average.
This is a descriptive screening rule, not a statistical defect finding. Publicity and reporting changes can increase submissions.
No complete months meet the spike thresholds for this selection.
Equal-age model-year comparison
Model-wide cumulative reports during the first three or five calendar years, starting with the model year (age 0). Only fully elapsed windows are compared.
2022: 0 complaints · 2023: 0 complaints
| Model year | Through age 0 | Through age 1 | Through age 2 |
|---|---|---|---|
| 2022 | 0 | 0 | 0 |
| 2023 | 0 | 0 | 0 |
Date coverage across each selected cohort
| Year | Incident dates used | Filing date fallbacks | Excluded dates |
|---|---|---|---|
| 2022 | 0 | 0 | 0 |
| 2023 | 0 | 0 | 0 |
Incident date is preferred when valid and no later than filing; otherwise filing date is used. Model year approximates age. Equal observation time does not adjust for sales, distance driven or reporting delays. One complaint linked to multiple model years can appear in each cohort.
Components reported together
Each cell counts unique complaints naming both components. Open a nonzero cell for examples.
| Component |
|---|
| No usable records for this analysis. |
Co-reporting does not establish that one component caused another concern.
Recurring narrative patterns
Specific keyword mentions beyond broad component labels. Matching includes negations and comparisons and does not confirm a diagnosis.
0 patterns with matching reports.
No narratives match the published patterns.