HomeElectrical, Charging and Starting > Alternator / Generator and Related ComponentsStandard Ignition VR-571 Charging System Voltage Regulator
Part #: VR-571

Standard Ignition VR-571 Charging System Voltage Regulator

⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Volvo, 940 and 960
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Reliable Charging System Voltage Regulator for Volvo 940 and 960

The Standard Ignition VR-571 Charging System Voltage Regulator is designed to maintain optimal voltage levels in your vehicle's alternator. Specifically engineered for Volvo 940 and 960 models, this regulator ensures consistent electrical performance and helps protect your vehicle's charging system.

  • Compatible with Volvo 940 and 960 models
  • Voltage rating: 12 volts for standard automotive electrical systems
  • Compact dimensions: 65.786 x 50.546 x 29.464 mm (2.59 x 1.99 x 1.16 inches)
  • Two terminal connections for secure electrical integration
  • Mounts directly on the alternator for efficient voltage regulation

Product Details and Specifications

The VR-571 voltage regulator from Standard Ignition is a critical component in the charging system of Volvo 940 and 960 vehicles. It measures approximately 65.8 mm in length, 50.5 mm in width, and 29.5 mm in height, making it a compact and precise fit for the alternator mounting location. This regulator operates at 12 volts and features two terminals to ensure proper electrical connectivity. Note that this part does not include installation hardware or instructions, so professional installation or reference to a service manual is recommended.

Common Applications and Issues Addressed

  • Prevents overcharging or undercharging of the battery
  • Resolves inconsistent electrical system performance
  • Eliminates dimming or flickering dashboard lights
  • Helps avoid alternator failure due to voltage irregularities
  • Restores proper charging function in Volvo 940 and 960 models

Installation Notes and Tips

When installing the Standard Ignition VR-571 voltage regulator, ensure the alternator is clean and free of corrosion. Since mounting brackets and hardware are not included, retain original components or source compatible hardware. Verify terminal connections are secure and free of damage. Consult the vehicle’s service manual for detailed installation procedures specific to Volvo 940 and 960 models.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for reliable performance. While specific warranty details for the VR-571 voltage regulator are not provided here, Standard Ignition typically offers coverage against defects in materials and workmanship. For warranty information, refer to the product packaging or contact the manufacturer directly.

BrandStandard Ignition
Part NumberVR-571
ContentsRegulator
Dimensions (mm)65.786 x 50.546 x 29.464
Dimensions - Inches2.59 x 1.99 x 1.16
Hardware IncludedNo
Instructions IncludedNo
Mounting Bracket(s) IncludedNo
Mounting LocationAlternator
Terminal Quantity2
Voltage12

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
1995Volvo940N/A
1994Volvo940N/A
1994Volvo960N/AStarter Drive fitment note: Verify compatibility with your vehicle's make, model, and engine size prior to buying.
1993Volvo940N/AStarter Drive fitment note: Verify compatibility with your vehicle's make, model, and engine size prior to buying.
1992Volvo940N/AStarter Drive fitment note: Verify compatibility with your vehicle's make, model, and engine size prior to buying.

* 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:

9128982R834VR-571VR1004VR308

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