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WAI Voltage Regulators

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D101 Voltage Regulator - Direct Fit, 12 Volts, Sold individually
Part Number: WAID101
Vehicle Info Required to Guarantee Fit
$7.49
Product Details
Warranty : WAI limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Voltage : 12 VoltsRecommended Use : OE ReplacementProduct Fit : Direct Fit
IH210 Voltage Regulator - Direct Fit, 12 Volts, Sold individually
Part Number: WAIIH210
Vehicle Info Required to Guarantee Fit
$7.99
Product Details
Warranty : WAI limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Voltage : 12 VoltsRecommended Use : OE ReplacementProduct Fit : Direct Fit
D30 Voltage Regulator - Direct Fit, Sold individually
Part Number: WAID30
Vehicle Info Required to Guarantee Fit
$10.49
Product Details
Warranty : WAI limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
IL211 Voltage Regulator - Direct Fit, 12 Volts, Sold individually
Part Number: WAIIL211
Vehicle Info Required to Guarantee Fit
$8.49
Product Details
Warranty : WAI limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Voltage : 12 VoltsRecommended Use : OE ReplacementProduct Fit : Direct Fit
D21 Voltage Regulator - Direct Fit, Sold individually
Part Number: WAID21
Vehicle Info Required to Guarantee Fit
$9.99
Product Details
Warranty : WAI limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
D102HD Voltage Regulator - Direct Fit, 12 Volts, Sold individually
Part Number: WAID102HD
Vehicle Info Required to Guarantee Fit
$10.49
Product Details
Warranty : WAI limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Voltage : 12 VoltsRecommended Use : OE ReplacementProduct Fit : Direct Fit
C8312 Voltage Regulator - Direct Fit, 12 Volts, Sold individually
Part Number: WAIC8312
Vehicle Info Required to Guarantee Fit
$10.99
Product Details
Warranty : WAI limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Voltage : 12 VoltsRecommended Use : OE ReplacementProduct Fit : Direct Fit
M5-763 Voltage Regulator - Direct Fit, Sold individually
Part Number: WAIM5-763
Vehicle Info Required to Guarantee Fit
$11.49
Product Details
Warranty : WAI limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
IB352 Voltage Regulator - Direct Fit, Sold individually
Part Number: WAIIB352
Vehicle Info Required to Guarantee Fit
$11.49
Product Details
Warranty : WAI limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
F784 Voltage Regulator - Direct Fit, 12 Volts, Sold individually
Part Number: WAIF784
Vehicle Info Required to Guarantee Fit
$11.49
Product Details
Warranty : WAI limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Voltage : 12 VoltsRecommended Use : OE ReplacementProduct Fit : Direct Fit
D22 Voltage Regulator - Direct Fit, 12 Volts, Sold individually
Part Number: WAID22
Vehicle Info Required to Guarantee Fit
$12.49
Product Details
Warranty : WAI limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Voltage : 12 VoltsRecommended Use : OE ReplacementProduct Fit : Direct Fit
IN554 Voltage Regulator - Sold individually
Part Number: WAIIN554
Vehicle Info Required to Guarantee Fit
$12.99
Vehicle Fitment
  • 1973 - 1974 Toyota Land Cruiser All Submodels All Engines
  • 1978 Toyota Land Cruiser All Submodels All Engines
  • 1975 Toyota Corolla SR5 4 Cyl 1.6L
  • 1972 - 1974 Toyota Corona Base 4 Cyl 2.0L
  • 1972 - 1974 Toyota Pickup Base 4 Cyl 2.0L
  • 1972 - 1974 Toyota Celica Base 4 Cyl 2.0L
  • 1967 - 1971 Toyota Corona Base 4 Cyl 1.9L
  • 1971 - 1974 Toyota Corolla Base 4 Cyl 1.2L
  • 1971 Toyota Celica Base 4 Cyl 1.9L
  • 1970 Toyota Corolla All Submodels All Engines
  • 1972 Toyota Corona Mark II 4 Cyl 2.0L
  • 1969 - 1971 Toyota Corona Mark II 4 Cyl 1.9L
  • 1971 - 1974 Toyota Corolla Base 4 Cyl 1.6L
  • 1971 - 1971 Toyota Carina All Submodels All Engines
  • 1973 Toyota Carina All Submodels All Engines
  • 1975 Toyota Corolla DLX 4 Cyl 1.6L
Product Details
Warranty : WAI limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

IH716 Voltage Regulator - Sold individually
Part Number: WAIIH716
Vehicle Info Required to Guarantee Fit
$12.99
Vehicle Fitment
  • 1975 - 1977 Nissan 280Z All Submodels All Engines
  • 1975 - 1977 Nissan 620 All Submodels All Engines
  • 1976 - 1977 Nissan F10 All Submodels All Engines
Product Details
Warranty : WAI limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

D749XHD Voltage Regulator - Direct Fit, 12 Volts, Sold individually
Part Number: WAID749XHD
Vehicle Info Required to Guarantee Fit
$12.99
Product Details
Warranty : WAI limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Voltage : 12 VoltsRecommended Use : OE ReplacementProduct Fit : Direct Fit
D445XHD Voltage Regulator - Direct Fit, 12 Volts, Sold individually
Part Number: WAID445XHD
Vehicle Info Required to Guarantee Fit
$12.99
Product Details
Warranty : WAI limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Voltage : 12 VoltsRecommended Use : OE ReplacementProduct Fit : Direct Fit
Page 1 of 22 | Showing 1 - 15 of 330 results

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Helpful Automotive Resources

Where is the Voltage Regulator Located on an Alternator?
Where is the Voltage Regulator Located on an Alternator?Since about 2000, most platforms have the voltage regulation built into the PCM, so you might or might not have a voltage regulator on your vehicle. Bear in mind that the exact location of the voltage regulator will vary from vehicle to vehicle. If you’re struggling to find your voltage
Why Is My Battery Light On?
Why Is My Battery Light On?The battery light can be working properly yet you can still have a bad alternator, so the battery light only indicates total failure.
P2503 Code: Charging System Voltage Low
P2503 Code: Charging System Voltage LowDiagnostic trouble code (DTC) P2503 stands for “Charging System Output Low.” The code is set once the PCM detects that the battery voltage falls below its expected voltage for a certain number of seconds. The charging system relies on the alternator, which generates alternating current (AC) and converts it to direct