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Cummins QSL9 Diesel Engine for Agricultural Tractors from Japan

The Cummins QSL9 is a high-performance spark-ignition reciprocating piston engine with over 2,000 cc cylinder capacity and exceeding 37.3 kW, designed specifically for installation in agricultural tractors. It falls under HTS 8407.34.35.90 as it meets the criteria for engines used in tractors suitable for agricultural use, with capacity exceeding 2,000 cc. This engine provides reliable propulsion for heavy-duty farming tasks like plowing and harvesting.

Duty Rate — Japan → United States

15%

Rate breakdown

9903.94.4315%Parts of passenger vehicles and light trucks that are products of Japan as provided for in subdivision (l) of U.S. note 33 to this subchapter, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 15 percent as provided for in subdivision (m) of U.S. note 33 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

Verify engine meets EPA Tier 4 emissions standards with proper certification documentation to avoid delays

Include detailed specifications confirming cylinder capacity >2,000cc and power >37.3kW for correct HTS classification

Obtain agricultural tractor end-use letter from buyer to prevent reclassification as general vehicle engine