9A990 Category 9A

Diesel engines, n.e.s., and tractors and “specially designed” “parts” and “components” therefor, n.e.s. (see List of Items Controlled).

Category 9: Aerospace and Propulsion

Reasons for control

Control	Column
AT applies to 9A990.a only	AT 2
AT applies to entire entry except 9A990.a	AT 1

Exception	As stated in the entry
GBS	N/A
LVS	N/A

Items: a. Diesel engines, n.e.s., for trucks, tractors, and automotive applications of continuous brake horsepower of 400 BHP (298 kW) or greater (performance based on SAE J1349 standard conditions of 100 Kpa and 25°)
b. Off highway wheel tractors of carriage capacity 9 mt (20,000 lbs) or more; and major “components” and accessories, n.e.s.
c. On-Highway tractors, with single or tandem rear axles rated for 9 mt per axel (20,000 lbs.) or greater and “specially designed” major “components”.

N/A

Source: eCFR, version 2026-08-01, retrieved 2026-08-20T04:04:59+00:00.