2008 Pontiac G8 Alternators

Enhance and Protect Your 2008 Pontiac G8 with Quality Alternators

Maintaining the performance of your 2008 Pontiac G8 starts with choosing the right parts, and high-quality Alternators help ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Alternators specifically for the 2008 Pontiac G8, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Alternators for Every Budget

Finding affordable, quality Alternators is easy at Advance Auto Parts. With prices starting as low as $272.99 and an average price of $390.74, you can choose one that fits your budget while delivering the quality you expect. Our Alternators are competitively priced, ranging from $272.99 to $615.99, so you get value without compromising on strength or reliability.

Explore Related Parts for a Complete Solution

To further enhance your 2008 Pontiac G8, don’t miss our related parts categories, including Alternator Pigtails. These additions will round out your repair or upgrade project and ensure your vehicle is ready for any adventure.

Alternators for Your 2008 Pontiac G8

Carquest Premium – Alternator: Remanufactured, 140 Amps, Limited Lifetime Warranty (Part No.11418A)

Alternator: Remanufactured, 140 Amps, Limited Lifetime Warranty

from

$615.99
Carquest Premium alternators are premium constructed, original equipment (O.E.) replacement parts with industry-leading limited warranties. Our Carquest Premium alternators are designed to meet or exceed OE specifications for fit, form and function. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and bearings) with new components to ensure long-life. All critical components are electronically tested during assembly and the entire unit is 100% tested, ensuring proper performance backed by an industry-leading limited warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.

Product Features:


Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
  • Regulators and rectifiers are 100% electronically load tested for reliable charging performance
  • 100% new OE-quality brushes and bearings are used to ensure long service life
  • Rotors and stators are load tested and double insulated for maximum charging performance
  • Slip rings are precision polished for maximum brush contact and service life
  • Application-specific technical bulletins included where applicable
  • All units are 100% triple tested to ensure quality and performance
  • Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
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GM Genuine Parts – Alternator: New, 100 Amps (Part No.92191127)

Alternator: New, 100 Amps

from

$344.99
This 100-amp alternator is a newly manufactured, exact replacement for your GM vehicle’s original unit, ensuring seamless compatibility and reliable performance. Designed and validated by GM engineers, it meets rigorous standards and is tailored specifically for Chevrolet, Buick, GMC, or Cadillac models. With a 12 VDC output and clockwise rotation, it delivers dependable power to keep your vehicle’s electrical systems running smoothly. As part of the Mitsubishi family, this alternator benefits from GM’s commitment to integrating advanced materials and technologies, ensuring long-lasting durability. Backed by General Motors, it offers the quality and peace of mind you expect from GM Genuine Parts, which were formerly known as ACDelco GM Original Equipment (OE). Whether you’re replacing a worn-out alternator or upgrading for optimal performance, this part is engineered to meet the highest standards of reliability and efficiency.
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Carquest Premium – Alternator: Remanufactured, 120 Amps, Limited Lifetime Warranty (Part No.11420A)

Alternator: Remanufactured, 120 Amps, Limited Lifetime Warranty

from

$328.99
Carquest Premium alternators are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium alternators are designed to meet or exceed OE specifications for fit, form and function. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and bearings) with new components to ensure long-life. All critical components are electronically tested during assembly and the entire unit is 100% tested, ensuring proper performance backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.

Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
  • Regulators and rectifiers are 100% electronically load tested for reliable charging performance
  • 100% new OE-quality brushes and bearings are used to ensure long service life
  • Rotors and stators are load tested and double insulated for maximum charging performance
  • Slip rings are precision polished for maximum brush contact and service life
  • Application-specific technical bulletins included where applicable
  • All units are 100% triple tested to ensure quality and performance
  • Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
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WAI – Alternator: New, 120 Amps (Part No.11420N)

Alternator: New, 120 Amps

from

$272.99
This 120-amp alternator from WAI is engineered to deliver exceptional performance and reliability, making it a top choice for aftermarket replacements. Designed to meet or exceed OEM specifications, it ensures a perfect fit and hassle-free installation. The advanced voltage regulator protection safeguards against transient voltage spikes, preventing potential battery damage, while its low saturation voltage minimizes heat dissipation for enhanced durability. Featuring a high-power rectifier assembly with open junction press-fit diodes, this alternator is built to run cooler and more efficiently. Each unit comes with a printed copy of test results, providing transparency and confidence in its performance from the very first use. With WAI’s commitment to quality, this alternator offers long-lasting value and dependable power for your vehicle.

Product Features:
  • Engineered to meet or exceed OEM specifications for a perfect fit and hassle-free installation.
  • Voltage regulator protection – load dump protected against transient voltage spikes avoiding potential battery damage. Low saturation voltage results in lower heat dissipation. Fully compliant in communication with ECU.
  • High power rectifier assembly is designed with higher power open junction press fit diodes to keep the units running cool.
  • Each unit includes a printed copy of the test results so you know exactly what to expect from our parts right from the first time they power on.
  • Designed for enhanced durability, the alternator’s low saturation voltage minimizes heat dissipation, ensuring reliable performance and extended lifespan.
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FAQs for 2008 Pontiac G8 Alternators

Which Alternators are the top sellers for the 2008 Pontiac G8?

Out of 4 Alternators that fit 2008 Pontiac G8s, the following parts are the top sellers:
Alternator: New, 100 Amps
from $344.99
(1)
Alternator: New, 100 Amps
Alternators

How can I make sure that a part will be compatible with my 2008 Pontiac G8?

Our Pontiac G8 aftermarket and OEM parts are designed specifically for the 2008 model. You can always find your specific fitment and compatibility for your 2008 Pontiac on an individual product page.

What is the price range for 2008 Pontiac G8 Alternators?

The range of prices of Alternators for the 2008 Pontiac G8 goes from $272.99 up to $615.99 for the most premium parts.

What is the average price of 2008 Pontiac G8 Alternators?

2008 Pontiac G8 Alternators average $390.74 for our selection of OEM and aftermarket parts.

Can I get help with 2008 Pontiac G8 Alternators orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Pontiac Alternators and more.

What is your return policy for Pontiac G8 Alternators?

Advance Auto Parts keeps returns simple. For new Pontiac G8 Alternators and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.