Gear boxes and parts thereof (HS 870840)
Gear boxes and parts thereof (HS 870840) has 65,532 U.S. import bill-of-lading shipment records between Mar 2018 and Aug 2026. The largest U.S. importer of Gear boxes and parts thereof is ZF TRANSMISSIONS GRAY COURT LLC, with 4,768 shipments, followed by VESTAS NACELLES AMERICA INC and BONFIGLIOLI USA INC. The leading supplier is ZF FRIEDRICHSHAFEN AG, with 1,942 shipments, followed by BONFIGLIOLI RIDUTTORI S P A and BMW DINGOLFING WERK. Goods originate mainly from CHINA and GERMANY, arriving primarily at CHARLESTON, SC. Import volume has held steady over the past 12 months versus the prior year.
Sourced from U.S. Customs bill of lading data · Updated monthly · Data through August 2026Cite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/products/870840-gear-boxes-and-parts-thereof
See all 65,532 shipments of HS 870840 with dates, ports, consignees, filters and CSV export in the ImportDoor dashboard.
Open in dashboardShipments by month (last 24 months)
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Gear boxes and parts thereof (HS 870840), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is ZF FRIEDRICHSHAFEN AG → ZF TRANSMISSIONS GRAY COURT LLC with 1,435 shipments, followed by BONFIGLIOLI RIDUTTORI S P A → BONFIGLIOLI USA INC (1,254) and FLENDER GMBH → VESTAS NACELLES AMERICA INC (1,096).
Top U.S. importers
| Importer | Shipments |
|---|---|
| ZF TRANSMISSIONS GRAY COURT LLC | 4,768 |
| VESTAS NACELLES AMERICA INC | 2,886 |
| BONFIGLIOLI USA INC | 2,294 |
| COMER INDUSTRIES INC | 1,121 |
| ZF TRANSMISSIONS GRAY COURT LLC 24 | 1,004 |
| ZF CHASSIS SYSTEMS DUNCAN LLC | 945 |
| OMNI POWERTRAIN TECHNOLOGIES LLC | 907 |
| HAGGERTY 3 | 892 |
| AISIN WORLD CORP | 846 |
| TRANSAXLE MANUFACTURING OF AMERICA | 821 |
Top suppliers
| Supplier | Shipments |
|---|---|
| ZF FRIEDRICHSHAFEN AG | 1,942 |
| BONFIGLIOLI RIDUTTORI S P A | 1,615 |
| BMW DINGOLFING WERK | 1,578 |
| FLENDER GMBH | 1,129 |
| SHANGHAI OMNI GEAR CO LTD | 900 |
| ZF WIND POWER COIMBATORE PVT LTD | 891 |
| METALDYNE GMBH AAM METAL FORMING | 834 |
| AISIN CORP | 827 |
| PASABOCAS PATTY SAS | 810 |
| COMER INDUSTRIES JIAXING CO LTD | 713 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 15,399 |
| GERMANY | 11,834 |
| INDIA | 8,510 |
| JAPAN | 4,464 |
| BELGIUM | 4,102 |
| ITALY | 3,803 |
| REPUBLIC OF KOREA | 2,980 |
| MEXICO | 2,445 |
| TAIWAN | 1,449 |
| COLUMBIA | 1,051 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| CHARLESTON, SC | 12,551 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 8,836 |
| HOUSTON, TX | 7,682 |
| LOS ANGELES, CA | 7,541 |
| NORFOLK, VA | 6,624 |
| LONG BEACH, CA | 5,029 |
| MIAMI, FL | 3,067 |
| SAVANNAH, GA | 2,910 |
| TACOMA, WA | 2,458 |
| NEW YORK, NY | 1,679 |
Harmonized System classification
HS code 870840 — Gear boxes and parts thereof. The Harmonized System is the international standard for classifying traded goods; U.S. Customs records this 6-digit code on every bill of lading.
Not sure this is the right code? Search all 5,700+ subheadings with the free HS code lookup, or see which product categories are growing in our quarterly State of U.S. Imports reports.
More products under HS 8708
Other six-digit codes in HS 8708: Parts and accessories of the motor vehicles of headings 8701 to 8705, with their U.S. import volume.
Frequently asked questions about importing Gear boxes and parts thereof
Who imports Gear boxes and parts thereof (HS 870840)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Gear boxes and parts thereof include ZF TRANSMISSIONS GRAY COURT LLC, VESTAS NACELLES AMERICA INC, BONFIGLIOLI USA INC, COMER INDUSTRIES INC, and ZF TRANSMISSIONS GRAY COURT LLC 24.
Who is the largest U.S. importer of Gear boxes and parts thereof?
ZF TRANSMISSIONS GRAY COURT LLC is the largest U.S. importer of Gear boxes and parts thereof (HS 870840), with 4,768 bill-of-lading shipment records.
Who are the top suppliers of Gear boxes and parts thereof?
Leading suppliers shipping Gear boxes and parts thereof (HS 870840) to the U.S. include ZF FRIEDRICHSHAFEN AG, BONFIGLIOLI RIDUTTORI S P A, BMW DINGOLFING WERK, FLENDER GMBH, and SHANGHAI OMNI GEAR CO LTD.
How many U.S. shipments of Gear boxes and parts thereof are there?
ImportDoor has 65,532 U.S. import shipment records under HS code 870840, spanning Mar 2018 to Aug 2026.
Where is Gear boxes and parts thereof imported from?
Gear boxes and parts thereof is imported into the U.S. primarily from CHINA, GERMANY, and INDIA.
Find Gear boxes and parts thereof importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 870840, with contact details and container-level shipment records on ImportDoor.
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