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.

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 marine auxiliary engines

Auxiliary marine generators (spark-ignition) use separate statistical breakout.

8436.99.00Lower: 35% vs 37.5%

If ship propulsion system parts

If principally for propeller shaft systems rather than engines, different heading.

8412.90.90Lower: 35% vs 37.5%

If imported with hydraulic features

Rods with integrated hydraulic lifters classify under engine hydraulic parts.

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

Include CAD files or blueprints highlighting marine-specific features like corrosion grooves

Certify rod length/weight matches published marine engine specs to avoid automotive confusion

Use individual protective sleeves to maintain 'parts' status vs. engine assembly

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.

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.

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.

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.