New

Ask Wove anything about tariffs.

Try Tariff Assistant

Boeing 737 MAX LEAP-1B Bearing Housing from Japan

Precision-machined bearing housing for main engine bearings in CFM LEAP-1B turbofan powering Boeing 737 MAX civil aircraft. Provides structural support and oil containment, classified 8409.10.0040.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

• Oil system compatibility certification required for housing classification

• Match exact engine serial number ranges for 737 MAX variants

• Avoid declaring as generic housing without bearing-specific details