Aluminum Alloy Marine Piston Rod

Lightweight aluminum alloy connecting rod for high-speed marine propulsion engines, linking pistons to crankshafts in inboard boat motors per headings 8407/8408. Classified in 8409.99.92.10 for its exclusive marine propulsion design with anodized finish for durability in marine environments.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China2.5%+35.0%37.5%
🇲🇽Mexico2.5%+10.0%12.5%
🇨🇦Canada2.5%+10.0%12.5%
🇩🇪Germany2.5%+10.0%12.5%
🇯🇵Japan2.5%+10.0%12.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8409.99.91Same rate: 37.5%

If for spark-ignition marine engines

Rods principally for gasoline marine outboards (8407 spark-ignition) use statistical suffix for that engine type.

8438.80.00Lower: 35% vs 37.5%

If machinery parts not engine-specific

If not proven solely for 8407/8408 engines, defaults to other marine machinery parts.

7616.99.51.90Higher: 77.5% vs 37.5%

If as bulk aluminum components

Aluminum articles over 7kg without specific marine engine function classify by material and weight.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Submit engineering drawings showing marine-specific dimensions to distinguish from automotive rods

Ensure HTS declaration specifies 'principal use with marine propulsion engines of 8408' for correct duty

Watch for alloy content thresholds; over 2% specific metals may require additional metallurgical testing

Related Products under HTS 8409.99.92.10

Forged Steel Marine Connecting Rod

A forged steel connecting rod designed specifically for marine propulsion engines under headings 8407 or 8408, transmitting reciprocating motion from the piston to the crankshaft in diesel outboard motors. It falls under HTS 8409.99.92.10 due to its principal use in marine propulsion engines, featuring corrosion-resistant coatings for saltwater exposure.

Diesel Marine Propulsion Connecting Rod

Heavy-duty connecting rod for large marine diesel propulsion engines (8408), featuring I-beam design for high compression ratios in ship main engines. HTS 8409.99.92.10 applies as parts suitable principally for marine propulsion engines, with precision bearings for marine vibration tolerance.

Outboard Motor Steel Connecting Rod

Compact steel connecting rod for recreational outboard marine propulsion engines, optimized for 2-stroke and 4-stroke configurations under 8407/8408. Falls under 8409.99.92.10 due to exclusive design for marine propellers, with oil passages for underwater operation.

Inboard Boat Crankshaft Connecting Rod

Precision-machined connecting rod for inboard marine propulsion systems, connecting multi-cylinder pistons to crankshaft in 8408 diesel engines. Classified 8409.99.92.10 for marine-specific balance weights and saltwater-resistant metallurgy.

Ship Main Engine Forged Rod

Large-diameter forged connecting rod for commercial ship main propulsion engines (8408), capable of 1000+ horsepower marine applications. HTS 8409.99.92.10 due to specialized fracture-split cap design for marine crankshafts.

Corrosion-Resistant Marine Rod Assembly

Stainless steel connecting rod with integrated bearings for marine propulsion engines, resistant to galvanic corrosion in seawater. 8409.99.92.10 classification for principal use in 8408 marine diesels with pre-assembled components.