Hitachi LR180-741 Regulator Rectifier from Japan
Hitachi LR180-741 combines voltage regulation and rectification with cut-out for automotive alternators in compression-ignition engines. HTS 8511.80.4000 covers this as other engine regulators, popular for Nissan diesel applications.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Test for proper rectifier diode function; provide alternator interchange data; pitfall is separate rectifier classification under 8541