Wisconsin VG4D Natural Gas Engine from Japan
The Wisconsin VG4D is a four-cylinder spark-ignition natural gas engine for compressors and industrial blowers, known for durability in oil and gas operations. Under HTS 8407.90.90.10 as a gas reciprocating engine, it supports natural gas pipeline pressures. Vertical shaft configuration suits stationary mounts.
Duty Rate — Japan → United States
25%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16, 9903.82.20–9903.82.26 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) and (xi) of U.S. note 16 to this subchapter
9903.05.900%Articles of aluminum, of steel or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; patented pharmaceutical articles; and semiconductor articles, as provided in subdivision (f) of U.S. note 52 to this subchapter
Import Tips
• Submit natural gas injector calibration certs; ensure no dual-fuel capability claims that could shift classification
• Common issue: incomplete manifold assembly documentation