Tire tread separation
Defect Summary
Hankook tire america corp. (hankook) is recalling certain kinergy gt (h436) tires, size 235/50r19h with dot code 0521. the tires may have been manufactured with an insufficient amount of curative agent, which could cause tread separation.
Safety Consequence
Tread separation can result in tire failure and a loss of vehicle control, increasing the risk of a crash.
Corrective Action
Dealers and authorized independent service centers will replace the affected tires, free of charge. owner notification letters were mailed on july 15, 2021. owners may contact hankook customer service at 1-800-426-5665.
Similar Recalls
Other recalls from Hankook Tire America Corp. or involving Tires.
FAQ: Recall 21T011000
Your rights, the repair process, and what each field on this page means.
What is recall 21T011000?
NHTSA recall 21T011000 was issued by Hankook Tire America Corp. on July 15, 2021. It addresses: Tire tread separation. The recall affects approximately 7,026 vehicles, with the defect involving the Tires component.
How do I get this recall repaired?
Contact any authorized Hankook Tire America Corp. dealer and reference NHTSA recall ID 21T011000 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.