</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

High-Pressure Oil Pump for Detroit Diesel DD15 Engine from Japan

HPOP (High Pressure Oil Pump) for Detroit Diesel DD15 heavy-duty engines, supplying oil for injector actuation in common-rail systems. Falls under HTS 8413.30.9060 as lubricating pumps for IC piston engines despite dual function. Essential for modern emissions-compliant engines.

Duty Rate — Japan → United States

17.5%

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.
9903.74.110%Articles as provided for in subdivision (l) of U.S. note 38 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

Provide oil pressure specs (typically 3000+ PSI) to distinguish from standard lube pumps

Include AMBAC or OEM injector compatibility documentation

Comply with DOT regulations for commercial vehicle parts marking