Of heat exchange units
Part of: 841990 — Parts:
N351452 · 2025-08-06 — The tariff classification of an intake manifold with a throttle body for an automobile from Mexico
You provided photographs and descriptions of the main components and a flowchart of the manufacturing process. The item under consideration has been identified as an automotive intake manifold with throttle body, Part No. 9063261037. It is made of plastic polymer. In your request you state that this part is specifically designed with an integrated throttle body assembly (aluminum housing), variable intake solenoid (VIS) valve, purge control solenoid valve (PCSV) and manifold absolute pressure sensor among other parts such as hoses, screws, and supports. The throttle body contains a butterfly…
N349825 · 2025-06-20 — The tariff classification of machined castings from India
The merchandise under consideration is referred to as an inlet port, part number 5805-038-305, and an outlet port, part number 5805-038-504, for an exhaust gas recirculation (EGR) system cooler, a device designed to cool exhaust gases before they enter the intake manifold of a diesel engine. The EGR cooler is configured as a shell and tube heat exchanger, where exhaust gases flow through the tube side of the unit and coolant flows around the tubes in the shell side. The inlet port and outlet port are described as finished stainless-steel castings that have been machined to their final…
N302803 · 2019-03-20 — The tariff classification of an EGR shell from Canada
Descriptive literature was submitted. The item under consideration is referred to as an exhaust gas recirculation (EGR) system shell, part number 3400-120-123A. The rectangular shell measures 18.25 inches in length and upon importation, internal tubes and other components will be installed onto the shell. The stainless steel shell is described as the main body of an EGR system, which functions as a heat exchange device used in industrial and commercial motor vehicles. The applicable subheading for the exhaust gas recirculation (EGR) system shell, part number 3400-120-123A will be…
N290227 · 2017-10-03 — The tariff classification of heat exchanger fins from China.
The articles under consideration are aluminum fins that will be assembled into a core of a heat exchange unit using a brazing process. The fins are constructed in a corrugated pattern and machined to a particular fin pitch tolerance. The articles are specifically designed to be used with a heat exchange unit that allows for one fluid to be enclosed in a chamber through which another fluid flows. The applicable subheading for the aluminum fins will be 8419.90.3000, Harmonized Tariff Schedule of the United States (HTSUS), which provides for Machinery, plant or laboratory equipment, whether or…
H254022 · 2017-05-22 — Application for Further Review Protest No. 4101-14-100159; Tariff classification of an Oil Cooler Core
(also referred to herein as “Protestant”) on February 4, 2014. The Protest is against U.S. Customs and Border Protection’s (“CBP’s”) tariff classification of the above-referenced Oil Cooler Core under subheading 8708.99.8180 of the Harmonized Tariff Schedule of the United States (“HTSUS”). FACTS: The subject article is an oil cooler core. The Protestant describes the oil cooler core (also referred to herein as “OCC”) as being “made of stainless steel and [consisting] of a stack of seventeen hollow plates through which automatic transmission fluid flows horizontally. The core has one inlet and…
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