HS Code for Diesel-electric locomotives

Diesel-electric locomotives are classified under HS code 8602.10. This classification is determined by the General Rules for the Interpretation (GRI) of the Harmonized System. Chapter 86 covers railway or tramway locomotives, rolling-stock, and parts thereof. Heading 8602 specifically addresses "Other rail locomotives; locomotive tenders," distinguishing them from those in heading 8601, which are powered by an external source of electricity such as overhead lines or a third rail. The subheading 8602.10 is dedicated to diesel-electric locomotives. These units function by using a diesel internal combustion engine to drive an electrical generator or alternator, which in turn supplies electricity to traction motors that drive the wheels. This specific mechanical configuration—using diesel as the primary energy source to generate electricity for propulsion—is the key factor for classification under 8602.10. Even if the locomotive has small auxiliary batteries or secondary systems, the primary diesel-electric drive defines its place here. This code applies to locomotives used for various purposes, including long-haul freight, passenger services, and heavy-duty shunting in rail yards. The classification remains the same regardless of the gauge of the track or the specific horsepower of the engine, provided the diesel-electric transmission system is present. The Harmonized System Explanatory Notes for heading 8602 clarify that this heading includes locomotives where the energy source is carried on the vehicle itself. For 8602.10, the diesel engine is the prime mover. It is important to note that the classification is not affected by the type of diesel engine or the type of current generated (AC or DC). Furthermore, parts of these locomotives are generally classified under heading 8607, rather than with the locomotives themselves, unless they are specifically excluded by the section notes. Proper documentation must specify the transmission type to ensure the 8602.10 code is applied correctly over the 8602.90 alternative.

Products Included

• Mainline diesel-electric freight locomotives
• Diesel-electric passenger locomotives
• Diesel-electric shunting locomotives (switchers)
• Industrial diesel-electric rail units
• Road-switchers with diesel-electric transmission

Common Misclassification

Confusions often arise with HS code 8601.10 and 8601.20, which cover locomotives powered from an external source of electricity. While diesel-electric locomotives use electricity, they generate it on-board, whereas 8601 units require external infrastructure. Another common error is 8602.90, which covers "other" locomotives, such as diesel-hydraulic or diesel-mechanical locomotives. In these cases, the diesel engine drives the wheels through a hydraulic transmission or a gearbox rather than an electric generator, which excludes them from 8602.10.

FAQ

What is the HS code for Diesel-electric locomotives?

The HS code for diesel-electric locomotives is 8602.10.

How does 8602.10 differ from 8602.90?

8602.10 is strictly for diesel-electric transmission systems, while 8602.90 covers other diesel types like diesel-hydraulic or diesel-mechanical.