2019 Cadillac XTS Alternators and Starters

Essential Alternators and Starters for 2019 Cadillac XTSs

Carquest Premium – Alternator: Remanufactured, 220 Amps (Part No.11645A)

Alternator: Remanufactured, 220 Amps

from

$384.99
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.
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Carquest Premium – Alternator: Remanufactured, 170 Amps (Part No.11251A)

Alternator: Remanufactured, 170 Amps

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
See More

ACDelco – GM Original Equipment Alternator, New (Part No.F4000582843ACD)

GM Original Equipment Alternator, New

from

$599.82
ACDelco GM OE Light Duty Alternators components are newly manufactured and are a GM recommended replacement for your vehicle’s original alternator. Alternators provide power to the vehicle’s electrical systems and charges the battery while the engine is running. These original alternators are engineered to fit your specific GM vehicle and will provide the same performance, durability, and service life you expect from General Motors.

Product Features:
  • 100% newly manufactured as an exact replacement for your GM vehicle’s original alternator
  • Components are tested to meet original specification requirements, for remarkable durability
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More

Bosch – Alternator: Remanufactured, 170 Amps (Part No.AL8833X)

Alternator: Remanufactured, 170 Amps

from

$358.99
Bosch Premium Alternators are designed, built and tested to provide the ultimate in performance and reliability.

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.
See More

Carquest Professional – Starter-New (Part No.17997SN)

Starter-New

from

$288.99
Carquest Professional starters are 100% new units that are built to meet or exceed original equipment (O.E.) specifications. Our new starters are engineered and built by an IATF/TS 16949 certified supplier that meets the highest standards achievable. Carquest Professional starters are re-engineered to include improvements and enhancements (where applicable) to the OE design to extend longevity and service life. Our new starters are built with all new components and are 100% triple-tested to ensure high quality that is 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
  • Manufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
  • Housings are 100% new with dimensions computer gauged and measured to ensure proper fitment
  • All new components are utilized to ensure long service life
  • Internal electronics are upgraded for heavy duty reliability (where applicable)
  • Armatures and commutators are 100% load tested
  • 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: 1-800-228-10413
See More

OE+ – Starter (Part No.F50002247011IAP)

Starter

from

$180.27
Starter

Carquest Premium – Starter Remanufactured Premium (Part No.17997S)

Starter Remanufactured Premium

from

$254.99
Carquest Premium starters are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium starters are designed to meet or exceed OE specifications for fit, form and function. Our starters are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and needle 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.
See More

ACDelco – Starter (Part No.12645298)

Starter

from

$265.99
GM Genuine Parts Starter Motors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These starters consist of a powerful motor coupled to the starter drive pinion. The starter drive pinion engages the engine flywheel to crank the engine. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Newly manufactured as an exact replacement for your GM vehicle’s original starter
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

Carquest Premium – Starter Remanufactured Premium (Part No.19287S)

Starter Remanufactured Premium

from

$211.99
Carquest Premium starters are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium starters are designed to meet or exceed OE specifications for fit, form and function. Our starters are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and needle 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.
See More

Bosch – Remanufactured Starter (Part No.SR8661X)

Remanufactured Starter

from

$239.99
Bosch Premium Starters are designed, built and tested to provide the ultimate in performance and reliability.
See More

ACDelco – GM Original Equipment Starter, New (Part No.F5000426329ACD)

GM Original Equipment Starter, New

from

$369.13
ACDelco GM OE Light Duty Starter components are newly manufactured and are an exact replacement for your vehicle’s original starter. ACDelco’s GM OE Light Duty Starters consist of a powerful DC motor coupled to the starter drive pinion. The starter drive pinion engages the engine flywheel to crank the engine. These original equipment starters are engineered to fit your specific GM vehicle and will provide the same performance, durability, and service life you expect from General Motors. Get the GM quality you know and trust with ACDelco GM Original Equipment Starters and Alternators. Stay with the parts brand your vehicle came with and get peace of mind that the fit, form, and function is up to the high standards and specifications of General Motors. ACDelco GM OE Starters and Alternators are engineered for virtually every make and model of GM car, light-duty truck, and sport utility vehicle.

Product Features:
  • 100% newly manufactured as an exact replacement for your GM vehicle’s original starter
  • Components are tested to meet original specification requirements, for remarkable durability
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More

Litens – Overrunning Alternator Decoupling (OAD) Pulley – Original Equipment Quality (Part No.920860A)

Overrunning Alternator Decoupling (OAD) Pulley - Original Equipment Quality

from

$109.99
Litens Automotive is the original equipment supplier for this Cadillac and Land Rover application. This replacement alternator pulley is also designed and produced by Litens and is exact in all form, fit, and performance characteristics as the original equipment part. Decoupling pulleys are engine specific and should never be interchanged with other types of pulley technology. The Litens OAD type pulley is designed to free-wheel in one direction and, with an internal spring and damping device, softly engage in the opposite direction. The OAD is designed as a sacrificial part of the front-end accessory drive system, protecting other belt driven component as well as the alternator. The correct decoupler pulley ensures smooth, quiet performance as well as increasing vehicle gas mileage. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.
See More

Upgrade your 2019 Cadillac XTS with Top-Quality Alternators and Starters

When it comes to maintaining or upgrading your 2019 Cadillac XTS, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Cadillac or enhancing its overall performance, Alternators and Starters are key to keeping your XTS functioning at its best. At Advance Auto Parts, we offer a wide selection of 13 Alternators and Starters for the 2019 Cadillac XTS, designed to meet your needs without breaking the bank. From Starter Part replacements to Alternator Parts upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Alternators and Starters for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Alternators and Starters for your 2019 Cadillac XTS at great prices. Our Alternators and Starters inventory for this model ranges from just $109.99 to $599.82, with an average price of $319.50. Our 13 Alternators and Starters in stock come from 6 trusted brands, so you’re sure to find the right part for your 2019 Cadillac XTS without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2019 Cadillac XTS, we stock popular OEM and aftermarket Alternators and Starters from top names like Carquest Premium, and more. Carquest Premium Alternators and Starters start at just $211.99 and boast an impressive 4 stars average rating from customers. With 158 customer reviews and counting, our 2019 Cadillac XTS Alternators and Starters have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Alternators and Starter upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2019 Cadillac XTS is always ready to roll. We’re committed to providing you with everything you need to keep your XTS in top shape, all in one place. Start shopping confidently below for your 2019 Cadillac XTS!

Best-Selling Starter Parts for 2019 Cadillac XTSs

Enhance the driving experience in your Cadillac with 7 quality Starter Part components, starting at $180.27.

Carquest Premium – Starter Remanufactured Premium (Part No.17997S)

Starter Remanufactured Premium

from

$254.99
Carquest Premium starters are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium starters are designed to meet or exceed OE specifications for fit, form and function. Our starters are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and needle 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.
See More

ACDelco – Starter (Part No.12645298)

Starter

from

$265.99
GM Genuine Parts Starter Motors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These starters consist of a powerful motor coupled to the starter drive pinion. The starter drive pinion engages the engine flywheel to crank the engine. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Newly manufactured as an exact replacement for your GM vehicle’s original starter
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

ACDelco – GM Original Equipment Starter, New (Part No.F5000426329ACD)

GM Original Equipment Starter, New

from

$369.13
ACDelco GM OE Light Duty Starter components are newly manufactured and are an exact replacement for your vehicle’s original starter. ACDelco’s GM OE Light Duty Starters consist of a powerful DC motor coupled to the starter drive pinion. The starter drive pinion engages the engine flywheel to crank the engine. These original equipment starters are engineered to fit your specific GM vehicle and will provide the same performance, durability, and service life you expect from General Motors. Get the GM quality you know and trust with ACDelco GM Original Equipment Starters and Alternators. Stay with the parts brand your vehicle came with and get peace of mind that the fit, form, and function is up to the high standards and specifications of General Motors. ACDelco GM OE Starters and Alternators are engineered for virtually every make and model of GM car, light-duty truck, and sport utility vehicle.

Product Features:
  • 100% newly manufactured as an exact replacement for your GM vehicle’s original starter
  • Components are tested to meet original specification requirements, for remarkable durability
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More

OE+ – Starter (Part No.F50002247011IAP)

Starter

from

$180.27
Starter

Autopart International Inc – Starter (Part No.F50002268856API)

Starter

from

$246.89
Starter

Bosch – Remanufactured Starter (Part No.SR8661X)

Remanufactured Starter

from

$239.99
Bosch Premium Starters are designed, built and tested to provide the ultimate in performance and reliability.
See More

Carquest Premium – Starter Remanufactured Premium (Part No.19287S)

Starter Remanufactured Premium

from

$211.99
Carquest Premium starters are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium starters are designed to meet or exceed OE specifications for fit, form and function. Our starters are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and needle 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.
See More

Most Popular 2019 Cadillac XTS Alternator Parts

Customize your Cadillac with 5 Alternator Parts products like Alternators, all priced under $599.82.

Carquest Premium – Alternator: Remanufactured, 170 Amps (Part No.11251A)

Alternator: Remanufactured, 170 Amps

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
See More

ACDelco – GM Original Equipment Alternator, New (Part No.F4000582843ACD)

GM Original Equipment Alternator, New

from

$599.82
ACDelco GM OE Light Duty Alternators components are newly manufactured and are a GM recommended replacement for your vehicle’s original alternator. Alternators provide power to the vehicle’s electrical systems and charges the battery while the engine is running. These original alternators are engineered to fit your specific GM vehicle and will provide the same performance, durability, and service life you expect from General Motors.

Product Features:
  • 100% newly manufactured as an exact replacement for your GM vehicle’s original alternator
  • Components are tested to meet original specification requirements, for remarkable durability
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More

Carquest Premium – Alternator: Remanufactured, 220 Amps (Part No.11645A)

Alternator: Remanufactured, 220 Amps

from

$384.99
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.
See More

Bosch – Alternator: Remanufactured, 170 Amps (Part No.AL8833X)

Alternator: Remanufactured, 170 Amps

from

$358.99
Bosch Premium Alternators are designed, built and tested to provide the ultimate in performance and reliability.

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.
See More

OE+ – Alternator (Part No.F40002246732IAP)

Alternator

from

$350.67
Alternator

Top Picks for 2019 Cadillac XTS Alternator Pulley Parts

Upgrade Cadillac XTSs with top-quality Alternator Pulley Parts parts, including 1 OEM and aftermarket selections for your 2019 model.

Litens – Overrunning Alternator Decoupling (OAD) Pulley – Original Equipment Quality (Part No.920860A)

Overrunning Alternator Decoupling (OAD) Pulley - Original Equipment Quality

from

$109.99
Litens Automotive is the original equipment supplier for this Cadillac and Land Rover application. This replacement alternator pulley is also designed and produced by Litens and is exact in all form, fit, and performance characteristics as the original equipment part. Decoupling pulleys are engine specific and should never be interchanged with other types of pulley technology. The Litens OAD type pulley is designed to free-wheel in one direction and, with an internal spring and damping device, softly engage in the opposite direction. The OAD is designed as a sacrificial part of the front-end accessory drive system, protecting other belt driven component as well as the alternator. The correct decoupler pulley ensures smooth, quiet performance as well as increasing vehicle gas mileage. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.
See More

Top-Rated Alternators and Starters Brands For Your 2019 Cadillac XTS

Shop for the best-rated brands offering Alternators and Starters and other products for your 2019 Cadillac XTSs. Below you’ll find some of our best rated Alternators and Starters from Carquest Premium, and more. Alternators and Starters from these brands that fit a 2019 XTS start at just $211.99 and are rated as high as 4 stars. OEM and aftermarket Alternators and Starters don’t get more top quality, durable, and affordable than from the brands below.

Popular Carquest Premium 2019 Cadillac XTS Alternators and Starters

When it comes to maintaining or upgrading your 2019 Cadillac XTS, using quality Alternators and Starters is essential to ensure durability and a perfect fit. Carquest Premium ticks all of those boxes. We offer a wide selection of Carquest Premium Alternators and Starters, specifically designed for the 2019 Cadillac XTS. With over 4 Carquest Premium brand Alternators and Starters in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $211.99, with an average price of just $295.24. Plus, with over 39 customer reviews and an average rating of 4 stars, you can trust that our Carquest Premium Alternators and Starters will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

Starter Remanufactured Premium
from
$211.99
This product is not rated

Starter Remanufactured Premium

“”

Alternator: Remanufactured, 220 Amps
from
$384.99
This product is not rated

Alternator: Remanufactured, 220 Amps

“”

Alternator: Remanufactured, 170 Amps
from
$328.99

(2)

Alternator: Remanufactured, 170 Amps

“Works great no issues at all”

FAQs for 2019 Cadillac XTS Alternators and Starters

Which Alternators and Starters are best-sellers for 2019 Cadillac XTSs?

Out of 13 Alternators and Starters that fit 2019 Cadillac XTSs, the following parts are the top sellers:

What’s the price range for 2019 Cadillac XTS Alternators and Starters?

Alternators and Starter prices for the 2019 Cadillac XTS start at $109.99 and go up to $599.82 for the most premium parts.

What’s the average price of a Alternators and Starter for a 2019 Cadillac XTS?

The average price for Alternators and Starters for the 2019 Cadillac XTS is $319.50. Keep in mind the variety of part types within our Alternators and Starter category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Alternators and Starters for other Cadillac XTS model years?

Yes, we currently carry Alternators and Starters for 6 model years of Cadillac XTSs between 2013 and 2018. Alternators and Starters are bought most frequently for the following model years: 2018, 2017, 2016, 2015, 2014, and 2013.

What are the cheapest Alternators and Starters for my 2019 Cadillac XTS?

The cheapest 2019 Cadillac XTS Alternators and Starters we carry in stock are:

What are the top-rated Alternators and Starters that fit the 2019 Cadillac XTS?

Out of 158 reviews by customers, our 2019 Cadillac XTS Alternators and Starters have an average customer rating of . These are some of the highest-rated Alternators and Starter types for the 2019 Cadillac XTS and their top-rated products:

What types of Alternators and Starters do you sell for my 2019 Cadillac XTS?

As of 2/5/25, these are some of the most in-demand types of Alternators and Starters for a 2019 Cadillac XTS:

Can I get help with 2019 Cadillac XTS Alternators and Starter orders?

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

What is your return policy for Cadillac XTS Alternators and Starters?

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