Hella 5DR 004 243-111 Alternator Voltage Regulator 12V for Bosch Alternators

The Hella 5DR 004 243-111 is an external alternator voltage regulator engineered for 12V Bosch alternators. Designed and manufactured by Hella to OE specification, this regulator ensures precise, stable voltage output to protect your vehicle's electrical system and battery.

This regulator operates at a rated voltage of 14.4V and is built to match the fit, form, and function of the original equipment component it replaces. Hella's alternator regulators are developed to deliver maximum reliability even under the most demanding operating conditions, making this a trusted choice for professional technicians and experienced DIYers alike.

Key Features:

• Designed for Bosch alternators
• System voltage: 12V
• Rated operating voltage: 14.4V
• Meets OE specification for quality, durability, and fit
• External voltage regulator design
• EAN: 4082300497113
• Professional installation recommended

Cross-Reference / OEM Part Numbers:

• Hella: 66712
• Interchange: 0021547406, 004243041, 004243111, 1026589, 1259303, 1308030, 30051

The Hella 5DR 004 243-111 voltage regulator is a direct OE-quality replacement that helps maintain optimal charging system performance and protects sensitive vehicle electronics from voltage fluctuations.