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Oil Pump Gearbox Housing for Rolls-Royce RB211 from Japan

Aluminum die-cast housing for constant speed drive oil pump gearbox in Rolls-Royce RB211-524 turbofan for Lockheed L-1011 and early Boeing 747. Interfaces with accessory gearbox. HTS 8411.99.90.90 aircraft engine lubrication part.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Legacy part; provide service bulletins showing continued airworthiness

Oil system contamination prevention requires special cleaning certification

Cross-reference Boeing/ Lockheed service part numbers