Standard Ignition VR-4 Voltage Regulator

Charging System Voltage Regulator for Classic Jeep and Chrysler

Standard Ignition VR-4 is an external charging system voltage regulator built for older Jeep and Chrysler applications that use a 6-volt or generator-based charging setup. It is a direct-fit service part for restoring stable charging performance in vehicles such as the Jeep CJ5 and Chrysler Imperial.

Key Features

• External mounting location for straightforward regulator replacement
• Female connector gender with male terminals
• Terminal layout: 2; 1
• Terminal type: screw and blade
• Epoxy-encapsulated electronic circuit board for added resistance to vibration and corrosion
• Built with premium materials for extended service life
• Manufactured under complete quality control from component to finished part

Detailed Description

The Standard Ignition VR-4 charging system voltage regulator is engineered for classic electrical systems that require precise voltage control. It is listed for 1971 Jeep CJ5, 1968-1970 Jeep CJ5, 1962 Jeep CJ5, 1965 Jeep CJ5, 1963-1964 Jeep CJ5, 1959-1961 Jeep CJ5, and 1949 Chrysler Imperial, as well as 1950-1955 Chrysler Imperial, 1955 Chrysler 300, 1955 Chrysler New Yorker, 1955 Chrysler Newport, and 1955 Chrysler Town & Country. This part number, VR-4, is also cross-referenced to Monroe Shocks & Struts 172286 and 182286 for the same application.

Standard Ignition uses an encapsulated electronic board and durable materials to support consistent regulator operation in demanding underhood conditions. For owners searching for a Jeep CJ5 voltage regulator or a Chrysler generator voltage regulator, VR-4 provides a service replacement for the listed applications.

Common Problems This Part Can Address

• Unstable charging voltage
• Overcharging or undercharging conditions
• Charging system warning or electrical performance issues
• Voltage fluctuation caused by vibration or corrosion at electrical connections
• Wear-related failure in older external regulator systems

Installation Notes and Tips

Verify the vehicle’s charging system type, connector style, and terminal layout before installation. This regulator mounts externally and uses screw and blade terminals, so matching the original wiring configuration is important for proper operation. Confirm the application against the vehicle’s year, make, model, and charging system notes, especially on Jeep CJ5 and Chrysler generator-equipped vehicles.

Quality Assurance

Standard Ignition manufactures its starting and charging components with controlled production processes and premium-grade materials to support reliable operation and long service life. The VR-4 is built with an epoxy-encapsulated circuit board to improve resistance to vibration and electrical connection corrosion.