Safety Recall NHTSA · 16V524000 Reported July 11, 2016

Improperly machined trailer spring brake valve

Entrans International, Llc · N/A · 109 vehicles potentially affected

NHTSA ID
16V524000
Manufacturer Campaign
NR (Not Reported)
Manufacturer
Entrans International, Llc
Component
N/A
Vehicles Affected
109
Recall Type
Vehicle
Report Received
July 11, 2016

Defect Summary

Polar tank trailer, llc (polar tank) is recalling certain model year 2014-2016 dot 406, dot 407, dot 412, mc 331 and non-code trailers manufactured january 1, 2014, to april 28, 2016. these trailers are equipped with certain bendix sr5 spring brake valves which may have been improperly machined which could cause a delay of application of the spring brakes while parking.

Safety Consequence

If there is a delay of the spring brake application, the trailer may roll away after it has decoupled from the tractor, increasing the risk of a crash or injury.

Corrective Action

Polar tank trailer will contact owners and provide a remedy kit, complete with instructions, to repair any affected sr-5 trailer relay valves, free of charge. The recall began on october 3, 2016. owners may contact polar tank customer service at 1-320-746-2255.

What you should do

  1. Look up your VIN at nhtsa.gov/recalls to confirm this recall applies to your vehicle.
  2. Contact an authorized Entrans International, Llc dealer and reference recall ID 16V524000 or campaign NR (Not Reported).
  3. Schedule the free repair. By federal law, the manufacturer must remedy the defect at no cost.
View Official NHTSA Notice →
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FAQ: Recall 16V524000

Your rights, the repair process, and what each field on this page means.

What is recall 16V524000?

NHTSA recall 16V524000 was issued by Entrans International, Llc on July 11, 2016. It addresses: Improperly machined trailer spring brake valve. The recall affects approximately 109 vehicles, with the defect involving the N/A component.

How do I get this recall repaired?

Contact any authorized Entrans International, Llc dealer and reference NHTSA recall ID 16V524000 or the manufacturer campaign number NR (Not Reported). Under federal law, the repair is completely free regardless of vehicle age or owner history.

Is my vehicle included in this recall?

The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.

How long do I have to get a recall repair done?

There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.

Where does the data on this page come from?

All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.