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Subaru EX27 Horticultural Mower Engine from Japan

Subaru's EX27 is a 270cc spark-ignition 4-stroke engine for installation in professional ride-on lawn mowers and horticultural cutting equipment. HTS 8407.90.10 applies to these engines dedicated to horticultural machinery applications.

Duty Rate — Japan → United States

15%

Rate breakdown

9903.82.1015%Except as provided for in headings 9903.82.12, 9903.82.17 and 9903.85.68, derivative aluminum and steel articles with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 15 percent, as provided for in subdivision (f) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

Import Tips

Use HTS advisory ruling requests for custom engines to confirm ag/hort classification

Include technical specs showing horizontal shaft design for mower deck drive

Watch for undervaluation penalties on OEM vs aftermarket engine pricing