Cast Iron Piston Blank
Unfinished cast iron piston rough casting, cleaned and machined only at locating points to remove gates and fins, suitable solely for 8407 marine engines. Further operations like boring and finishing are needed before use. Meets 8409.99.10.80 as it is not advanced beyond initial cleaning.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If suitable for aircraft engines
Parts principally for aircraft engines of 8407 shift to the aircraft-specific subheading.
If for turbine engines instead
Parts for reaction engines of heading 8412 classify under that heading's parts provision.
If not machined even for location
Unmachined castings not advanced at all may fall under general cast iron products in 7325.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Include CAD drawings showing minimal machining; certify principal use for 8407 engines; common pitfall is incorrect declaration leading to 8483 classification as bearings if misdescribed
Related Products under HTS 8409.99.10.80
Cast Iron Water Jacket Casting
Cylinder liner water jacket rough cast iron part, cleaned of risers and basic edge prep for 8408 engines. Awaits integration and testing. 8409.99.10.80 for limited machining cast iron.
Cast Iron Rocker Arm Blank
Unfinished cast iron rocker lever for valve train in diesel engines, gates removed and pivot machined minimally. For finishing in assembly. Under 8409.99.10.80.
Cast Iron Intake Manifold Rough
Rough casting for air intake manifold, basic cleanup for 8408, no runner shaping. 8409.99.10.80 cast iron part.
Cast Iron Bell Housing Blank
Transmission bell housing rough cast for engine mount, minimal machining, 8408 use. 8409.99.10.80.
Cast Iron Mounting Bracket Rough
Engine mount bracket casting, fins off, for 8407. 8409.99.10.80.
Cast Iron Cylinder Head Blank
A rough cast iron cylinder head part machined only to remove casting imperfections like fins and gates, suitable solely for diesel engines of heading 8408. It has not undergone advanced finishing and is designed for further processing in engine assembly. Falls under 8409.99.10.80 as a cast-iron part not advanced beyond cleaning and basic machining.