Wisconsin VG4D Natural Gas Engine
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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for air compressor integration
Complete compressor units classify under turbojet-excluding gas turbines or compressors.
If neither natural gas nor LP specified
Other gas engines without specific fuel designation fall into residual provisions.
If generating sets under 75 kVA
Linear acting AC generating sets with engines classify as complete power units.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Submit natural gas injector calibration certs; ensure no dual-fuel capability claims that could shift classification
• Common issue: incomplete manifold assembly documentation
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