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Horton Ambulance 503 Recalls & Complaints by Model Year

NHTSA lists 2 safety recalls and 0 owner complaints across 4 model years of the Horton Ambulance 503 (2013–2016).

2
safety recalls, all years
0
owner complaints, all years
2015
year with most recalls

Pick your Horton Ambulance 503 model year

Model yearRecallsComplaints
2016 Horton Ambulance 50310
2015 Horton Ambulance 50320
2014 Horton Ambulance 50310
2013 Horton Ambulance 50310

All Horton Ambulance 503 recalls (2)

Every NHTSA safety campaign that lists a Horton Ambulance 503, most recent first, with the model years each one covers.

  1. Air conditioner (equipment)

    NHTSA 16V625000 Reported 351 vehicles potentially affected Halcore Group, Inc.

    Halcore Group, Inc. (Halcore) is recalling certain model year 2013-2016 Horton ambulances, models 453, 457, 503, 553, 603, and 623, manufactured November 29, 2013, to March 1, 2016. The affected vehicles may have an improperly sealed Cool-Tech air-conditioning condenser controller wire harness that can allow water to enter the…

    Remedy: Halcore will notify owners, and dealers will replace the Cool-Tech condenser fan controller assembly, free of charge. Halcore issued an interim notification to owners on September 9, 2016. The recall began on October…

    Model years: 2013, 2014, 2015, 2016

  2. Electrical system

    NHTSA 15V828000 Reported 18 vehicles potentially affected Halcore Group, Inc.

    Halcore Group, Inc. (Halcore) is recalling certain model year 2015 Horton 623, 603, 503, 553 and 453 ambulances manufactured October 1, 2015, to November 16, 2015 and equipped with the i4G system for controlling the ambulance body electrics. Due to a circuit board component being installed incorrectly, the ambulance body may have…

    Remedy: Halcore will notify owners, and Horton will replace the affected electrical component, free of charge. The recall began on January 4, 2016. Owners may contact Horton customer service at 1-800-282-5113.

    Model years: 2015

Other Horton Ambulance models

Source: NHTSA recall and complaint databases and EPA fuel economy data, October 2026. Complaint counts are owner reports to NHTSA, not verified defects. Recall counts are safety campaigns that list this model year; whether a particular car was already repaired depends on its VIN. How this data is compiled.