Standard Motor Products VR551 Voltage Regulator Alternator-Mounted 12V 2-Terminal

The Standard Motor Products VR551 is a direct-fit replacement voltage regulator designed to restore precise charging system control to your vehicle. Mounted directly to the alternator, this 12-volt electronic regulator ensures your electrical system receives consistent, regulated voltage output — protecting your battery, lights, and sensitive electronics from over- or under-charging conditions.

Key Features:

• Alternator-mounted design for a direct OE-style installation
• 12-volt operation with 2-terminal blade connector interface
• Male blade terminals with female connector for secure, OE-matched connections
• Epoxy-encapsulated PC board for superior resistance to vibration and corrosion of electrical connections
• High-quality composite housing protects against extreme under-hood temperatures and harsh operating conditions
• Brass or copper contacts where specified for extended contact wear life
• Manufactured in TS16949 and ISO9001 certified facilities ensuring consistent quality from component to finished product
• Sold individually

Cross-Reference Part Numbers: 1V1115, 27-1815, F639, VR905

UPC: 091769335700

Backed by Standard Motor Products' commitment to OE-equivalent quality, the VR551 is built for trouble-free, long-lasting performance. It includes a 3-year / 36,000-mile warranty for added peace of mind.