Buick Regal Alternators (2018-2020) - Parts, Prices & Buying Guide

Find quality alternators for your Buick Regal (2018-2020). Browse 20 available listings with prices starting around $129.16. Electrical system power.

20 listings available | Prices from $49.99 to $523.44|18 verified sellers

12,794 Results

Alternators

Found 12794 listings for "buick regal alternators"

Alternator For Chevrolet Malibu 2013-2015 2.5L, 2013-2019 2.0L 150A 11682

Alternator For Chevrolet Malibu 2013-2015 2.5L, 2013-2019 2.0L 150A 11682

$82.99USD
New📍 US
+ $10.00 shipping
Seller: champion-sinoelect
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Alternator For Chevy Camaro Monte Carlo Truck Pontiac OLDS GMC 4.4 5.0 5.7 6.6

Alternator For Chevy Camaro Monte Carlo Truck Pontiac OLDS GMC 4.4 5.0 5.7 6.6

$112.18USD
New📍 US
Free shipping
Seller: dbelectrical
View on eBay
104210-1962 New Alternator For Chevrolet Malibu 2013-2015 2.5L 2016-2019 2.0L

104210-1962 New Alternator For Chevrolet Malibu 2013-2015 2.5L 2016-2019 2.0L

$87.99USD
New📍 US
Free shipping
Seller: smarthome-1980
View on eBay
Alternator for 2011 2012 2013 Buick Regal SAAB 9-5 120Amp 12V 6-Groove Pulley

Alternator for 2011 2012 2013 Buick Regal SAAB 9-5 120Amp 12V 6-Groove Pulley

$117.34USD
New📍 US
Free shipping
Seller: detroitaxle
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REMANUFACTURED ALTERNATOR - LESTER 7127-3 FITS *SEE CHART* BUICK OLDS GMC CHEVY

REMANUFACTURED ALTERNATOR - LESTER 7127-3 FITS *SEE CHART* BUICK OLDS GMC CHEVY

$49.99USD
Remanufactured📍 US
Free shipping
Seller: rndparts
View on eBay
Alternator fits High Output 105Amp 1-Wire 10SI Self-exciting SBC BBC GM ADR0151

Alternator fits High Output 105Amp 1-Wire 10SI Self-exciting SBC BBC GM ADR0151

$66.50USD
New📍 US
Free shipping
Seller: aceauto_parts
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250 Amp Alternator Chevy Buick Impala Regal Lumina Monte Carlo HIGH OUTPUT HD

250 Amp Alternator Chevy Buick Impala Regal Lumina Monte Carlo HIGH OUTPUT HD

$224.99USD
New📍 US
Free shipping
Seller: bnrparts
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300 AMP 7864-5 Alternator Chevy Buick Cadillac Pontiac High Output NEW HD

300 AMP 7864-5 Alternator Chevy Buick Cadillac Pontiac High Output NEW HD

$271.73USD
New📍 US
Free shipping
Seller: bnrparts
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New Alternator For Buick Regal V6 3.8L 03-04 Chevy Impala Monte Carlo 3.8L 03-04

New Alternator For Buick Regal V6 3.8L 03-04 Chevy Impala Monte Carlo 3.8L 03-04

$93.95USD
New📍 US
Free shipping
Seller: oegparts
View on eBay
Alternator For Chevy 100 AMP 1-Wire One Wire 1965 1966 1967 1968-1985 7127-SE105

Alternator For Chevy 100 AMP 1-Wire One Wire 1965 1966 1967 1968-1985 7127-SE105

$69.77USD
New📍 US
Free shipping
Seller: partsmarket2018
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For Chevy one Wire 105 Amp For Delco 10Si Self-Exciting Alternator High Output

For Chevy one Wire 105 Amp For Delco 10Si Self-Exciting Alternator High Output

$66.50USD
New📍 US
Free shipping
Seller: aceauto_parts
View on eBay
New 105A Alternator For Buick Regal 3.8L 1997-1998 P8224-11 91504 20123 13-4722D

New 105A Alternator For Buick Regal 3.8L 1997-1998 P8224-11 91504 20123 13-4722D

$104.95USD
New📍 US
Free shipping
Seller: racecarps
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Alternator Fits 2010-2017 Chevy Equinox 2.4L GMC Terrain 2.4L 11459 13500315

Alternator Fits 2010-2017 Chevy Equinox 2.4L GMC Terrain 2.4L 11459 13500315

$80.99USD
New📍 US
Free shipping
Seller: motor-sinoelect
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Fits 2013-2014 Chevy Malibu Alternator OEM:24266687

Fits 2013-2014 Chevy Malibu Alternator OEM:24266687

$523.44USD
Used📍 US
Free shipping
Seller: tncap_auto_parts
View on eBay
Alternator 104210-1962 For Chevrolet Malibu 2013-2015 2.5L ,2016-2019 2.0L 11682

Alternator 104210-1962 For Chevrolet Malibu 2013-2015 2.5L ,2016-2019 2.0L 11682

$102.99USD
New📍 US
Free shipping
Seller: muchauto
View on eBay
Magneti Marelli Alternator For Buick Regal LeSabre Bonneville Delta 88 3.8L

Magneti Marelli Alternator For Buick Regal LeSabre Bonneville Delta 88 3.8L

$65.00USD
New📍 US
Free shipping
Seller: burningrubberauto
View on eBay
HIGH OUTPUT  200 AMP ALTERNATOR  3 WIRE FOR CHEVY GM BUICK CHEVY OLDS GMC CADDY

HIGH OUTPUT 200 AMP ALTERNATOR 3 WIRE FOR CHEVY GM BUICK CHEVY OLDS GMC CADDY

$195.95USD
New📍 US
Free shipping
Seller: knalternatorparts
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For 1986-1987 Buick Regal Alternator Remy 53459CS 3.8L V6 VIN: 7 Turbocharged

For 1986-1987 Buick Regal Alternator Remy 53459CS 3.8L V6 VIN: 7 Turbocharged

$113.05USD
New📍 US
Free shipping
Seller: autopartsgeek2
View on eBay
Alternator for Chevrolet Malibu 2.5L 2013-2015 2.0L 2016-2019 11682 104210-1962

Alternator for Chevrolet Malibu 2.5L 2013-2015 2.0L 2016-2019 11682 104210-1962

$92.99USD
New📍 US
Free shipping
Seller: sinoelect-auto
View on eBay
REMAN IN USA, ALTERNATOR FOR BUICK REGAL 1988-1989 (2.8L), 1989-1993 (3.1L)

REMAN IN USA, ALTERNATOR FOR BUICK REGAL 1988-1989 (2.8L), 1989-1993 (3.1L)

$60.00USD
Remanufactured📍 US
Free shipping
Seller: staralt
View on eBay

About Buick Regal Alternators Parts

Keep your Buick Regal electrical system running with a quality alternator. The alternator charges your battery and powers electrical components while driving. Choose from remanufactured or new alternators that meet OEM specifications.

Why Shop Alternators for Buick Regal?

  • Genuine OEM and high-quality aftermarket options available
  • Competitive pricing from verified eBay sellers
  • Fast shipping options with buyer protection
  • Easy returns and seller ratings for peace of mind

Buying Tips for Buick Regal Alternators

OEM vs Aftermarket

For your Buick Regal, OEM parts guarantee exact fit and function. Quality aftermarket options often provide equivalent performance at lower cost.

Type Selection

Alternators are available in Standard OEM, High-output, Remanufactured options. Choose based on your driving style and budget.

Know When to Replace

Watch for these signs: Dim or flickering lights, Battery warning light, Dead battery. Early replacement prevents more expensive repairs.

Parts Availability

As an American manufacturer, parts are widely available from both OEM and aftermarket suppliers across North America.

Technical Information

A failing alternator will eventually drain your battery and leave you stranded.

Available Types

  • Standard OEM
  • High-output
  • Remanufactured
  • Performance

Key Benefits

  • Battery charging
  • Electrical system power
  • Consistent voltage
  • Accessory support

Warning Signs to Watch For

  • Dim or flickering lights
  • Battery warning light
  • Dead battery
  • Whining noise
  • Electrical issues

Recommended Replacement Interval

100,000-150,000 miles, varies by vehicle and conditions

Installation Information

Difficulty: Moderate-Hard
Estimated Time: 1-3 hours
DIY Friendly: Intermediate

DIY possible for those with intermediate mechanical skills and proper tools.

Installation time may vary for Buick Regal based on engine bay layout and accessibility.

Frequently Asked Questions

How do I find the right alternators for my Buick Regal?

Verify compatibility using your Buick Regal's VIN number, production year (2018-2020), and engine code. Check seller compatibility charts and cross-reference OEM part numbers when possible.

How often should I replace alternators on my Buick Regal?

General guideline: 100,000-150,000 miles, varies by vehicle and conditions. However, driving conditions (city vs highway, climate, towing) affect replacement frequency. Inspect regularly and replace when warning signs appear.

Should I use OEM or aftermarket alternators for my Buick Regal?

OEM parts guarantee exact Buick specifications and fitment. Quality aftermarket brands often meet or exceed OEM standards at lower prices. For warranty vehicles, check if aftermarket parts affect coverage.

What are signs that my Buick Regal needs new alternators?

Common warning signs include: Dim or flickering lights, Battery warning light, Dead battery, Whining noise, Electrical issues. If you notice any of these symptoms, inspect or replace the alternators promptly to prevent further damage.

Can I install alternators on my Buick Regal myself?

Possible for DIYers with intermediate skills. Expect 1-3 hours. Always consult your owner's manual and follow proper safety procedures.