Service brakes, air: disc: caliper (Polar Tank)
Vehicle recall 17V-604. NHTSA received Polar Tank Trailer, LLC.’s report on Sep 27, 2017.
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The short answer
NHTSA received Polar Tank Trailer, LLC.’s report on Sep 27, 2017. Copied from NHTSA on Oct 19, 2026.
Every line below is in NHTSA’s own words, with its source beside it.
What’s wrong with it?
If the caliper bolts are improperly torqued and the caliper detaches from the mounting flange, a loss of braking ability would occur, increasing the risk of a crash.
Polar Tank Trailer, LLC.
(Polar) is recalling certain 2018 SRJ7 trailers manufactured with Meritor MTA/MTP trailer suspensions.
The brake caliper bolts on these axles may not be properly torqued which can allow the caliper to detach from the mounting flange.
NHTSA, Recalls flat file. Released Oct 19, 2026. Updated daily.
- NHTSA’s part: Service brakes, air: disc: caliper.
What should you do?
Polar has notified the vehicle owners, instructing them to check the caliper bolts per the supplied bulletin, receiving reimbursement from Meritor. The recall began on October 4, 2017. Owners may contact Polar customer service at 1-320-746-2255 or Meritor at 1-866-668-7221. Polar’s number for this recall is C17AB.
NHTSA, Recalls flat file. Released Oct 19, 2026. Updated daily.
- How to reach the firm: 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.safercar.gov.
- Check a vehicle by its VIN at NHTSA: the recalls still open on it are listed there.
Which ones are recalled?
NHTSA counts 9 vehicles potentially involved, across everything this recall names.
Each model year opens its own page: every recall naming it, its owner complaints and its crash ratings.
NHTSA, Recalls flat file. Released Oct 19, 2026. Updated daily.
- Polar Tank SRJ7 Trailer2018
Who is recalling it?
- Made by Polar Tank Trailer, LLC..
NHTSA, Recalls flat file. Released Oct 19, 2026. Updated daily.
What the record doesn’t say
- NHTSA’s recall file doesn’t say whether anyone was hurt. Owners’ complaints are counted on each vehicle’s page.
- Whether one vehicle or seat has been fixed: only its maker, or NHTSA’s lookup with a VIN, can say.
- How many have been returned or fixed isn’t in the notice.
Hearth Record wrote these lines.
Sources
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National Highway Traffic Safety Administration, Recalls flat file (FLAT_RCL_POST_2010).
Released Oct 19, 2026 and checked Oct 19, 2026. Updated daily. Public domain (U.S. Government work).
Vehicle, car seat, tire and vehicle equipment recalls, owner complaints and crash ratings are from the National Highway Traffic Safety Administration (NHTSA). Copied on Oct 19, 2026.