Indmar Raptor 5.7L Inboard/Outboard Series
350hp Monsoon engine variant with Alpha One outboard drive, popular in MasterCraft ski boats. Classified HTS 8407.29.0010 for spark-ignition marine propulsion with sterndrive. Features closed cooling for reliable performance.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If engines 149.2 kW or more but not exceeding 223.8 kW
Statistical break based on specific power output ranges
If imported as gas turbine marine auxiliary
Different engine technology classifies separately
If part of cruise ship propulsion system
Vessel classification supersedes when engine integral to ship
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
• Provide cooling system specifications (raw vs closed) for proper documentation
• Include propeller shaft coupling details confirming sterndrive setup
• Watch for reclassification if imported with boat control systems
Related Products under HTS 8407.29.00.10
Mercruiser 4.3L MPI Inboard/Outboard Engine
This spark-ignition V6 marine propulsion engine features an inboard powerhead connected to an outboard drive unit, designed for sterndrive boats. It falls under HTS 8407.29.0010 as an inboard engine with outboard drive for marine use. Provides reliable power for recreational powerboats up to 30 feet.
Volvo Penta 5.0GXi Inboard/Outboard Sterndrive
A 270hp marine engine with electronic fuel injection and Duoprop outboard drive, used in performance boats. Classified in HTS 8407.29.0010 due to its inboard cylinder block with external outboard drive family. Ideal for watersports and day cruising vessels.
Yamaha 4.2L MV6 Inboard/Outboard Engine
Digital electronic control V6 engine paired with HPDI outboard drive for jet boats and sportsters. HTS 8407.29.0010 applies to this spark-ignition reciprocating piston engine with outboard drive configuration. Delivers smooth acceleration and fuel efficiency.
Pleasurecraft 6.0L 425hp PowerPlus Inboard/Outboard
High-performance V8 engine with multi-port fuel injection and Bravo outboard drive for tournament ski boats. Falls under HTS 8407.29.0010 as marine spark-ignition engine with outboard drive. Built for precision watersports applications.
PCM 377 CID 5.8L Inboard/Outboard Engine
Ford-based 383 stroker engine with XR outboard drive for high-performance bowriders. HTS 8407.29.0010 covers this rotary piston spark-ignition marine powerplant. Delivers 425+hp for aggressive watersports.