</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Caterpillar C4.4 ACERT Industrial Diesel Engine from Mexico

Caterpillar C4.4 ACERT is a 4.4-liter turbo diesel with advanced combustion emission reduction technology for industrial trucks and machinery. HTS 8408.90.90 covers this as an other compression-ignition engine for non-vehicle industrial use.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Provide Tier 4 emissions certification to meet U.S. non-road diesel import rules

Declare exact application (e.g

forklift vs generator) to guide classification

Watch for over-declaration of accessories that could trigger parts tariffs

Caterpillar C4.4 ACERT Industrial Diesel Engine from Mexico — Import Duty Rate | HTS 8408.90.90