2005 Buick LaCrosse Alternators

Enhance and Protect Your 2005 Buick LaCrosse with Quality Alternators

Maintaining the performance of your 2005 Buick LaCrosse 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 2005 Buick LaCrosse, 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 $241.99 and an average price of $271.39, you can choose one that fits your budget while delivering the quality you expect. Our Alternators are competitively priced, ranging from $241.99 to $298.99, so you get value without compromising on strength or reliability.

Explore Related Parts for a Complete Solution

To further enhance your 2005 Buick LaCrosse, 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 2005 Buick LaCrosse

Carquest Premium – Alternator: Remanufactured, 125 Amps, Limited Lifetime Warranty (Part No.11127A)

Alternator: Remanufactured, 125 Amps, Limited Lifetime Warranty

from

$241.99
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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WAI – Bosch Ir/If 120 Amp/12 Volt, Cw, 6-Groove Decoupler Pulley, Limited Lifetime Warranty (Part No.11125N)

Bosch Ir/If 120 Amp/12 Volt, Cw, 6-Groove Decoupler Pulley, Limited Lifetime Warranty

from

$298.99
Alternator: New, 120 Amps by WAI delivers exceptional performance and reliability, engineered to meet or exceed OEM specifications for a seamless fit and hassle-free installation. Designed with advanced voltage regulator protection, it safeguards against transient voltage spikes, preventing potential battery damage while ensuring efficient communication with the ECU. Its low saturation voltage minimizes heat dissipation, enhancing durability and operational efficiency. The high-power rectifier assembly features robust open junction press-fit diodes, keeping the unit cool even under demanding conditions. Each alternator comes with a printed copy of test results, providing transparency and confidence in its superior quality from the moment it powers on. Perfect for those seeking dependable power and long-lasting value.

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 and operational efficiency, the alternator’s advanced engineering minimizes heat dissipation, ensuring reliable performance even under demanding conditions.
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Bosch – Alternator: Remanufactured, 120 Amps, 2 Year Limited Warranty (Part No.AL8810X)

Alternator: Remanufactured, 120 Amps, 2 Year Limited Warranty

from

$286.99
Bosch Premium Alternators deliver exceptional performance and reliability, making them a top choice for demanding automotive applications. Full-load tested to meet Bosch’s rigorous performance standards, these alternators ensure consistent power output and dependability. Remanufactured with precision, not simply rebuilt, they undergo 100% factory testing to guarantee optimal functionality. Constructed with high-quality materials and advanced technology, they are built to withstand the toughest conditions, offering long-lasting durability. With a robust 120-amp rating, 12 VDC output, and clockwise rotation, this alternator is engineered to meet the electrical demands of modern vehicles. Its compact design, measuring 61 mm, ensures compatibility with a wide range of applications, providing excellent value and peace of mind for drivers seeking reliable performance.

Product Features:


Product Features:
  • Full-load tested to guarantee compliance with Bosch’s strict performance specifications
  • 100% factory tested, units are remanufactured (not rebuilt)
  • Built to last – uses high quality materials and the most technologically advanced developments.
  • Compact design ensures compatibility with a wide range of vehicle applications, offering versatility and ease of installation.
  • Engineered to deliver consistent power output, meeting the electrical demands of modern vehicles with a robust 120-amp rating.
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FAQs for 2005 Buick LaCrosse Alternators

Which Alternators are the top sellers for the 2005 Buick LaCrosse?

Out of 3 Alternators that fit 2005 Buick LaCrosses, the following parts are the top sellers:
Alternator: Remanufactured, 120 Amps, 2 Year Limited Warranty
from $286.99
This product is not rated
Alternator: Remanufactured, 120 Amps, 2 Year Limited Warranty
Alternators

How can I make sure that a part will be compatible with my 2005 Buick LaCrosse?

Our Buick LaCrosse aftermarket and OEM parts are designed specifically for the 2005 model. You can always find your specific fitment and compatibility for your 2005 Buick on an individual product page.

What is the price range for 2005 Buick LaCrosse Alternators?

The range of prices of Alternators for the 2005 Buick LaCrosse goes from $241.99 up to $298.99 for the most premium parts.

What is the average price of 2005 Buick LaCrosse Alternators?

2005 Buick LaCrosse Alternators average $271.39 for our selection of OEM and aftermarket parts.

Does Advance Auto Parts sell Alternators for other Buick LaCrosse model years?

Yes, we currently stock Alternators for 13 model years of Buick LaCrosses, from 2006 to 2019. Model years 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, and 2011 are the most popular for Alternators purchases.

Can I get help with 2005 Buick LaCrosse Alternators orders?

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

What is your return policy for Buick LaCrosse Alternators?

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