End-of-Car Buffer Housing
End-of-car buffer housings encase the friction and spring elements on freight car strikers for 8606 vehicles. They provide structural support during impacts. HTS 8607.30.10 includes these buffer components.
Import Duty Rates by Country of Origin
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If welded steel structures
Large fabricated assemblies may classify as steel structures.
If integrated with bogie
Truck assembly parts have dedicated provisions.
If machined steel castings
Finished steel articles not rail-specific go to Chapter 73.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Engineering specs must reference AAR M-901 for freight buffer standards
• Avoid 'universal' labeling; specify 8605/8606 to block 8607.30.90
• Weldment documentation prevents underframe reclass to 8607.11
Related Products under HTS 8607.30.10
Buffer Friction Shoe
Buffer friction shoes provide damping in draft gear systems for 8605 locomotives via metal-to-metal contact. Heat-treated for wear resistance. Under HTS 8607.30.10.
Uncoupling Lever Assembly
Uncoupling lever assemblies allow remote knuckle opening on 8606 freight cars without ground contact. Includes lever, rod, and pin. HTS 8607.30.10 coupling part.
Coupler Adapter for Transition Cars
Coupler adapters convert between coupler types on transition cars mixing 8605 loco and 8606 stock. Shank-style for secure fit. HTS 8607.30.10.
Buffer Plunger Housing
Buffer plunger housings contain the moving plunger in constant-contact side buffers on hopper cars (8606). Cast steel construction. Classed HTS 8607.30.10.
Knuckle Pin Retainer
Knuckle pin retainers secure the pivot pin in automatic couplers on 8605/8606 vehicles, preventing uncoupling. Made of high-strength steel. Classed under HTS 8607.30.10 coupling parts.
Coupler Height Adjuster Shim
Coupler height adjuster shims pack the coupler carrier to maintain AAR standard heights on freight cars (8606). Precision-ground steel plates. HTS 8607.30.10 part.