{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
1991 Ford F-150
1
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
1991 Ford F-150

1991 Ford F-150 Voltage Regulators

Refine by:

Shop Catalog

Showing 1 - 6 of 6 results
Sort by:
Motorcraft OE Replacement Voltage Regulator - Direct Fit, Sold individually
Motorcraft®
Motorcraft OE Replacement Voltage Regulator - Direct Fit, Sold individually
Part Number: MIGR540B
Guaranteed to Fit
$45.49
Vehicle Fitment
  • 1991 Ford F-150 Custom 8 Cyl 5.0L w/o Brush Holder Assembly
  • 1991 Ford F-150 XLT Lariat 8 Cyl 5.0L w/o Brush Holder Assembly
  • 1991 Ford F-150 XLT Lariat 8 Cyl 5.8L w/o Brush Holder Assembly
  • 1991 Ford F-150 XL 8 Cyl 5.8L w/o Brush Holder Assembly
  • 1991 Ford F-150 Custom 8 Cyl 5.8L w/o Brush Holder Assembly
  • 1991 Ford F-150 XL 8 Cyl 5.0L w/o Brush Holder Assembly
Product Details
Quantity 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.

Series : Motorcraft OE ReplacementProduct Fit : Direct Fit
Professional Series Voltage Regulator - Direct Fit, Sold individually
AC Delco®
Professional Series Voltage Regulator - Direct Fit, Sold individually
Part Number: ACF662
Guaranteed to Fit
$32.49
Vehicle Fitment
  • 1991 Ford F-150 All Submodels All Engines External, Except Ambulance Package
Product Details
Warranty : 24-months or unlimited mile AC Delco 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.

Series : Professional SeriesReplaces OE Number : 19106583Recommended Use : OE ReplacementProduct Fit : Direct Fit
Voltage Regulator - Direct Fit, 12 Volts, Sold individually
WAI®
Voltage Regulator - Direct Fit, 12 Volts, Sold individually
Part Number: WAIF784
Guaranteed to Fit
$11.49
Vehicle Fitment
  • 1991 Ford F-150 XLT Lariat 8 Cyl 5.8L 10:00 Plug Position; With Internal Reg; With pulley; With 2:00 Alt Plug, Std, Opt, 80 Amp; 75 Amp
  • 1991 Ford F-150 Custom 8 Cyl 5.0L 10:00 Plug Position; With Internal Reg; With pulley; With 2:00 Alt Plug, Std, Opt, 80 Amp; 75 Amp
  • 1991 Ford F-150 Custom 6 Cyl 4.9L Opt, 75 Amp; 80 Amp; Std, 65 Amp
  • 1991 Ford F-150 XL 8 Cyl 5.8L 10:00 Plug Position; With Internal Reg; With pulley; With 2:00 Alt Plug, Std, Opt, 80 Amp; 75 Amp
  • 1991 Ford F-150 Custom 8 Cyl 5.8L 10:00 Plug Position; With Internal Reg; With pulley; With 2:00 Alt Plug, Std, Opt, 80 Amp; 75 Amp
  • 1991 Ford F-150 XL 6 Cyl 4.9L Opt, 75 Amp; 80 Amp; Std, 65 Amp
  • 1991 Ford F-150 XLT Lariat 8 Cyl 5.0L 10:00 Plug Position; With Internal Reg; With pulley; With 2:00 Alt Plug, Std, Opt, 80 Amp; 75 Amp
  • 1991 Ford F-150 XL 8 Cyl 5.0L 10:00 Plug Position; With Internal Reg; With pulley; With 2:00 Alt Plug, Std, Opt, 80 Amp; 75 Amp
  • 1991 Ford F-150 XLT Lariat 6 Cyl 4.9L Opt, 75 Amp; 80 Amp; Std, 65 Amp
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
Standard Series Voltage Regulator - Direct Fit, Sold individually
Standard®
Standard Series Voltage Regulator - Direct Fit, Sold individually
Part Number: SIVR432
Guaranteed to Fit
$198.49
Vehicle Fitment
  • 1991 Ford F-150 All Submodels All Engines
Product Details
Notes : Universal Mounting Location; Male Terminal Gender; Stud Terminal Type; (2) Terminals; 12VWarranty : 3-year or 36,000-mile Standard 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.

Series : Standard SeriesRecommended Use : OE ReplacementProduct Fit : Direct Fit
Standard Series Voltage Regulator - Direct Fit, Sold individually
Standard®
Standard Series Voltage Regulator - Direct Fit, Sold individually
Part Number: SIVR190
Guaranteed to Fit
$64.99
Vehicle Fitment
  • 1991 Ford F-150 All Submodels All Engines Internal, Except Ambulance Package
Product Details
Notes : Female Connector Gender; Alternator Mounting Location; Male Terminal Gender; Blade Terminal Type; 3 Terminals; 12VWarranty : 3-year or 36,000-mile Standard 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.

Series : Standard SeriesReplaces OE Number : 12338894, E43F10316AA, E43Z10316A, E63F10316AB, E6TZ10316A, E73F10316AB, E73Z10316A, E73Z10316AMR, F613, GR784, GR784A, GR784B, GR784BDPRecommended Use : OE ReplacementProduct Fit : Direct Fit
Standard OE Replacement Voltage Regulator - Direct Fit, Sold individually
Standard®
Standard OE Replacement Voltage Regulator - Direct Fit, Sold individually
Part Number: SIVR166
Guaranteed to Fit
$32.49
Vehicle Fitment
  • 1991 Ford F-150 All Submodels All Engines External, Except Ambulance Package
Product Details
Warranty : 3-year or 36,000-mile Standard 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.

Series : Standard OE ReplacementInterchange Part Number : REPF541401Product Fit : Direct Fit
Page 1 of 1 | Showing 1 - 6 of 6 results

Top Rated Products

Motorcraft Motorcraft OE Replacement Voltage Regulator - Direct Fit, Sold individually
$46.49( Review)
Carparts had this voltage regulator and it was a MotorCraft brand which my local AutoSee More
Frank Q.
VERIFIED PURCHASER

Popular Products

Product Questions & Answers

Standard Standard OE Replacement Voltage Regulator - Direct Fit, Sold individually
$32.49
Q:How do you wire valotge regulator to 1976 Ford f150 ?
Billy B.
A:BEST ANSWERHi Billy, thank you for reaching out. We suggest you refer to a vehicle-specific repair manual for instructions. If another customer has done the installation, hopefully, they can also provide more information. You can use this link to continue ordering the part at 36% off the regular price today: https://www.carparts.com/voltage-regulator/standard/sivr166?can=CPAP3648_CSQA_20230110 I hope this helps. Enjoy shopping. Show less
Aldrin P.
 
1 Question, 1 AnswerView all Q&As >

Helpful Automotive Resources

Where is the Voltage Regulator Located on an Alternator?
Where is the Voltage Regulator Located on an Alternator?To access the voltage regulator, all you need to do is park your vehicle, disconnect the car battery, and check the engine compartment. It’s helpful to look up the voltage regulator for your vehicle on CarParts.com so you can determine what it looks like. .kadence-column_d10526-07 > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column_d10526-07 > .kt-inside-inner-col,.kadence-column_d10526-07 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column_d10526-07
Why Is My Battery Light On?
Why Is My Battery Light On?It’s normal to see the “battery icon” illuminated when you start your car. But if the battery light came on again while you were driving, that’s a different story. Here are the possible reasons why your battery light is on: It’s normal to see the “battery icon” illuminated when you start
Why Won’t My Car Start?
Why Won’t My Car Start?Automotive professionals break down no-start situations into two separate categories: crank-no-start and no-crank-no-start.
Alternator Voltage Regulation 101 (with Wiring Diagrams)
Alternator Voltage Regulation 101 (with Wiring Diagrams)As most people know, the alternator charges the battery whenever the engine is running while also supplying electricity to the car’s electronics. The alternator accomplishes these tasks through electromagnetic induction—a phenomenon that generates electrical current from a magnetic field. The alternator’s stator (background), rotor (center), and rectifier (foreground).
Bad Voltage Regulator: Symptoms, Testing, Replacement Cost & More
Bad Voltage Regulator: Symptoms, Testing, Replacement Cost & MoreAs most people know, the alternator charges the battery (whenever the engine is running) while also supplying electricity to the car’s electronics. The alternator accomplishes these tasks through electromagnetic induction—a phenomenon that generates electrical current from a magnetic field. The voltage regulator controls the amount of current that flows through the
P2503 Code: Charging System Voltage Low
P2503 Code: Charging System Voltage LowCode P2503 is set once the PCM detects that the alternator output is less than the target charging voltage during engine operation.