Cast Iron Engine Block Rough Casting for Gasoline Engine
Rough cast iron engine block suitable principally for spark-ignition engines of heading 8407, processed only by cleaning and machining to remove sprues, gates, and fins for locator purposes in finishing machinery. No internal boring or precision finishing has been performed. Falls under 8409.99.10 as a cast iron part not advanced beyond specified operations.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for industrial machinery use, not engines
Castings principally for non-engine machinery like pumps classify as general castings in 7325.
If containing over 2% nickel
High-nickel cast iron parts for engines have a specific subheading.
If imported as part of a vehicle chassis assembly
If supplied as vehicle motor parts set, it shifts to Chapter 87 motor vehicle parts.
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Import Tips & Compliance
• Include foundry certificates showing casting method and minimal post-cast processing; ensure no evidence of core removal machining; check for proper marking as unfinished engine parts to avoid higher duty residuals
Related Products under HTS 8409.99.10
Cast Iron Cylinder Head Blank for Diesel Engine
A rough cast iron cylinder head blank suitable for use in diesel engines of heading 8408, cleaned and minimally machined only to remove casting fins, gates, sprues, and risers for finishing placement. It has not undergone advanced machining or finishing processes. Classifies under 8409.99.10 due to its cast iron construction and limited processing for spark-ignition or compression-ignition engines.
Cast Iron Piston Blank for Compression-Ignition Engine
Unfinished cast iron piston blank designed for diesel engines under heading 8408, with only cleaning and removal of risers/gates for finishing machinery location. Lacks piston ring grooves or crown finishing. Suitable under 8409.99.10 for its principal engine use and limited advancement.
Cast Iron Crankshaft Rough Casting for Marine Diesel Engine
Rough cast iron crankshaft blank for large marine diesel engines (8408), cleaned and gates/risers removed solely for finishing machine fixturing. No journal turning or balancing performed. Classifies in 8409.99.10 as a basic cast iron engine part.
Cast Iron Exhaust Manifold Blank for Automotive Engine
Rough cast iron exhaust manifold suitable for automotive engines of 8407/8408, with minimal machining only for sprue removal and finishing alignment. No port shaping or flange drilling. Meets 8409.99.10 criteria for cast iron engine parts.
Cast Iron Oil Pan Rough Casting for Truck Engine
Unfinished cast iron oil sump pan for heavy truck engines (8408), cleaned with fins and risers machined off only for locator purposes. No drain plug bosses or gasket surface finishing. Properly under 8409.99.10 as engine-specific cast iron.
Cast Iron Valve Body Blank for Engine Cylinder Head
Rough cast iron body for intake/exhaust valves in engines of 8407/8408, with only basic cleaning and gate removal for finishing. No stem or seat machining. Fits 8409.99.10 as minimally processed cast iron engine part.