HomeElectrical, Charging and Starting > Voltage RegulatorStandard Ignition VR-18 Voltage Regulator
Part #: VR-18

Standard Ignition VR-18 Voltage Regulator

1 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, GMC, International, Pontiac, and Packard, C10 Panel, C10 Pickup, C20 Pickup, C30 Panel, C30 Pickup, Corvair Truck, K10 Pickup, K20 Pickup, P10 Series, P20 Series, P30 Series, Suburban, 1000 Series, 1500 Series, 2500 Series, 3000, 3500, G1000 Series, PB1000 Series, PB1500 Series, PB2500 Series, V3000 Forward Control, AB120, C100, C102, C110, C112, C120, C122, C130, C132, M Series Van, Scout, AM80, Ventura, AM120, AM130, AM132, B100, B102, B110, B112, B120, B122, B130, B132, 3B, 3C, 3D, 3E, 3F, 3G, Truck, 100, 150, 250, 300, 350-8, 370, F350, F370, FM340, FM350, M300, PM150, PM151, PM152, PM153, PM250, PM251, S300, S370, PM252, PM253, A102, A110, A112, A120, A122, A130, A132, S100, S102, S110, S112, S120, S122, S130, S132, SA120, SA122, SM120, SM122, SM130, SM132, 100-22, 150-22, 250-22, 280-22, M340, R120, R121, R122, R130, R131, R132, RA120, RA121, RA122, RM120, RM121, RM122, 100-24, 150-24, 250-24, 300-24, 350-24, 350-27, F350-24, F350-27, M350-24, M350-27, P150-22, PM150-22, PM150-24, PM152-22, PM250-24, and S300-24
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Reliable Charging System Voltage Regulator for Automotive Use

The Standard Ignition VR-18 Charging System Voltage Regulator is designed to maintain consistent voltage output in your vehicle's charging system. This external regulator ensures stable electrical performance, helping to protect your vehicle's battery and electrical components.

  • Connector Gender: Female for secure connection
  • Mounting Location: External for easy access and replacement
  • Terminal Gender: Male terminals for reliable contact
  • Terminal Quantity: 3 terminals to support proper voltage regulation
  • Terminal Type: Screw & blade terminals for durable and stable connections
  • Voltage: 12 volts, compatible with standard automotive electrical systems

Product Details and Specifications

The Standard Ignition VR-18 voltage regulator is engineered to control the output voltage of your vehicle's alternator, preventing overcharging or undercharging of the battery. Featuring an external mounting location, this regulator is accessible for inspection and replacement without extensive disassembly. The female connector and male screw & blade terminals provide secure and stable electrical connections, ensuring consistent performance. Designed for 12-volt systems, this regulator is suitable for a range of vehicles requiring precise voltage control.

Common Applications and Issues Addressed

  • Prevents battery overcharging that can lead to premature battery failure
  • Eliminates dim or flickering dashboard lights caused by voltage fluctuations
  • Resolves issues with inconsistent alternator output voltage
  • Helps avoid electrical component damage due to unstable voltage
  • Supports proper charging system function in vehicles with 12-volt electrical systems

Installation Notes and Tips

  • Ensure the vehicle's ignition is off before installation
  • Locate the external mounting point for easy access to the regulator
  • Use appropriate tools to connect the screw & blade terminals securely
  • Verify the female connector is fully seated to prevent loose connections
  • Consult the vehicle’s service manual for specific wiring and mounting instructions

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The VR-18 voltage regulator undergoes rigorous quality control to ensure consistent operation within 12-volt charging systems. Please refer to Standard Ignition’s warranty policy for coverage details on this part number.

BrandStandard Ignition
Part NumberVR-18
Connector GenderFemale
Mounting LocationExternal
Terminal GenderMale
Terminal TypeScrew & Blade
Voltage12

This part fits 1 vehicles. Search below:

YearMakeModelPositionNotes
1963GMCG1000 SeriesN/AGenerator Equipped - 50 Amp

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

111827911188381V136427-15733-6514S6421KVR156R309RAC1371VR1134VR125

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.