Cast Iron Turbo Exhaust Housing from Japan
Cast iron turbine housing for turbochargers on Cummins diesel truck engines, directing exhaust flow to spin the turbine. Classifies HTS 8708.92.70.00 as exhaust pipe part despite turbo integration. High-nickel cast iron resists turbine inlet temperatures.
Duty Rate — Japan → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Distinguish from complete turbo (8414) via bill of materials breakdown
• Flow bench test data confirms exhaust passageway function
• Nickel content analysis prevents steel alloy misclassification