2000 Lexus SC400 Alternators and Starters

Essential Alternators and Starters for 2000 Lexus SC400s

DENSO – Alternator: Remanufactured, 100 Amps (Part No.F4000101139ND)

Alternator: Remanufactured, 100 Amps

from

$325.46
DENSO alternators are not only original equipment on many of the world’s top production cars; they are a favorite in motorsports as well, where their light weight, high efficiency, and durability under the most gruelling conditions make them the natural choice. Remanufactured DENSO alternators go through a gruelling process: Stators and rectifiers are tested to 300 volts, while rotors are submitted to 600 volts, all to ensure reliable performance. Rotor slip rings are buffed to an 8 micron surface finish, with run out limited to 20 microns, minimizing brush wear and abrasion. Bearings are validated to OE standards and loaded with premium OE-standard lubricants. New or remanufactured, a DENSO alternator is a quality component.

Product Features:
  • OE-Equivalent Direct Fit Application.
  • Remanufactured using only OE Components.
  • 29 performance and safety checks.
  • Subjected to rigorous safety and performance tests.
  • Tested to OE standards and re-packed with OE-grade lubricant.
  • Provides exceptional reliability.
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Carquest Premium – Alternator: Remanufactured, 100 Amps, Limited Lifetime Warranty (Part No.13715A)

Alternator: Remanufactured, 100 Amps, Limited Lifetime Warranty

from

$309.99
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 – Denso Ir/If 100 Amp/12 Volt, Cw, 6-Groove Pulley, Limited Lifetime Warranty (Part No.13668N)

Denso Ir/If 100 Amp/12 Volt, Cw, 6-Groove Pulley, Limited Lifetime Warranty

from

$239.99
This 100-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 last longer. Each unit comes with a printed copy of test results, providing transparency and confidence in its performance right from the start. Whether you’re upgrading or replacing, this alternator offers superior quality and peace of mind.

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 with durability in mind, the advanced construction minimizes heat dissipation, ensuring long-lasting performance even under demanding conditions.
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Carquest Professional – Alternator: New, 100 Amps, Limited Lifetime Warranty (Part No.13715AN)

Alternator: New, 100 Amps, Limited Lifetime Warranty

from

$337.99
Carquest Professional alternators are 100% new units that are built to meet or exceed original equipment (O.E.) specifications. Our new alternators are engineered and built by an IATF/TS 16949 certified supplier that meets the highest standards achievable. Carquest Professional alternators are re-engineered to include improvements and enhancements (where applicable) to the OE design to extend longevity and service life. Our new alternators are built with all new components and are 100% triple tested to ensure high quality that is 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
    • Manufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
    • All new components are utilized to ensure long service life
    • Housings are 100% new with dimensions computer gauged and measured to ensure proper fitment
    • Internal electronics are upgraded for heavy duty reliability (where applicable)
    • Regulators and rectifiers are 100% electronically load tested for reliable charging performance
    • 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
    • Rotors and stators are load tested and double insulated for maximum charging performance
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Bosch – Alternator: Remanufactured, 120 Amps (Part No.F400051665BOS)

Alternator: Remanufactured, 120 Amps

from

$262.68
Bosch has been a major supplier of new alternators and starters to OE vehicle manufacturers since 1913. Securing OE certification requires strict adherence to stringent precision and performance criteria. These same exacting criteria are also applied in the manufacturing of all Bosch aftermarket alternators and starters. Whether 100% remanufactured or new, Bosch Premium Alternators and Starters are quality built and 100% factory tested to ensure years of reliable performance, even under the most extreme operating conditions. That’s why they are preferred by more professional installers.

Product Features:


    Product Features:
    • Built to last using the highest quality materials and the most technologically advanced manufacturing processes
    • Remanufactured using more new parts than any other unit
    • 100% exhaustive multipoint quality and performance testing throughout the remanufacturing process ensures optimum starting and charging performance under all operating conditions
    • Every unit is full-load tested to guarantee compliance with Bosch strict performance specifications
    • Voltage regulator 100% tested for OE voltage specifications (new on GM and Ford)
    • Rectifier 100 % tested (new on Ford)
    • Diodes 100% tested (replaced with new as required)
    • Rotor 100% performance-tested for maximum electrical output
    • 100% new long life sealed bearings with special high load, high temperature grease
    • Stator 100% insulation and phase balance tested
    • Slip rings 100% new or remachined to +/- .05mm, the tightest tolerance in the industry
    • 100% new long life self-lubricating brushes
    • 100% new clutch pulleys
    • All terminals, insulators and hardware provided
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Carquest Premium – Voltage Regulator (Part No.RAA3165)

Voltage Regulator

from

$169.99
The charging system has been required as long as we have had a need for an electrical system and from research it’s been since the requirement of horns in motor vehicle in the early 1900’s. An alternator is a voltage generator that uses mechanical energy to rotate a set of magnets within a field of windings called a stator. The alternating current (AC) voltage created by the spinning magnetic field is converted into a usable direct current (DC) voltage with a rectifier and then regulated by a voltage regulator so that the voltage level in the electrical system stays within a specific operating range. The alternator provides all the voltage needed to operate a vehicle, the battery is only used as a reserve for heavier load conditions, as a voltage source for the engine starting system, and to supply a small amount of voltage to the electromagnets in the alternator which boosts the magnetic field in the alternator and increases voltage output.

Product Features:
  • Application matched components ensure the charging system can be returned to like new condition.
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Upgrade your 2000 Lexus SC400 with Top-Quality Alternators and Starters

When it comes to maintaining or upgrading your 2000 Lexus SC400, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Lexus or enhancing its overall performance, Alternators and Starters are key to keeping your SC400 functioning at its best. At Advance Auto Parts, we offer a wide selection of 3 Alternators and Starters for the 2000 Lexus SC400, designed to meet your needs without breaking the bank. From Voltage Regulator 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 2000 Lexus SC400 at great prices. Our Alternators and Starters inventory for this model ranges from just $169.99 to $337.99, with an average price of $272.66. Our 3 Alternators and Starters in stock come from 2 trusted brands, so you’re sure to find the right part for your 2000 Lexus SC400 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 2000 Lexus SC400, 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 $309.99 and boast an impressive 4.4 stars average rating from customers. With 9 customer reviews and counting, our 2000 Lexus SC400 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 2000 Lexus SC400 is always ready to roll. We’re committed to providing you with everything you need to keep your SC400 in top shape, all in one place. Start shopping confidently below for your 2000 Lexus SC400!

Best-Selling Voltage Regulator Parts for 2000 Lexus SC400s

Enhance the driving experience in your Lexus with 1 quality Voltage Regulator Part components, starting at $169.99.

Carquest Premium – Voltage Regulator (Part No.RAA3165)

Voltage Regulator

from

$169.99
The charging system has been required as long as we have had a need for an electrical system and from research it’s been since the requirement of horns in motor vehicle in the early 1900’s. An alternator is a voltage generator that uses mechanical energy to rotate a set of magnets within a field of windings called a stator. The alternating current (AC) voltage created by the spinning magnetic field is converted into a usable direct current (DC) voltage with a rectifier and then regulated by a voltage regulator so that the voltage level in the electrical system stays within a specific operating range. The alternator provides all the voltage needed to operate a vehicle, the battery is only used as a reserve for heavier load conditions, as a voltage source for the engine starting system, and to supply a small amount of voltage to the electromagnets in the alternator which boosts the magnetic field in the alternator and increases voltage output.

Product Features:
  • Application matched components ensure the charging system can be returned to like new condition.
See More

Most Popular 2000 Lexus SC400 Alternator Parts

Customize your Lexus with 2 Alternator Parts products like Alternators, all priced under $337.99.

Carquest Premium – Alternator: Remanufactured, 100 Amps, Limited Lifetime Warranty (Part No.13715A)

Alternator: Remanufactured, 100 Amps, Limited Lifetime Warranty

from

$309.99
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

Carquest Professional – Alternator: New, 100 Amps, Limited Lifetime Warranty (Part No.13715AN)

Alternator: New, 100 Amps, Limited Lifetime Warranty

from

$337.99
Carquest Professional alternators are 100% new units that are built to meet or exceed original equipment (O.E.) specifications. Our new alternators are engineered and built by an IATF/TS 16949 certified supplier that meets the highest standards achievable. Carquest Professional alternators are re-engineered to include improvements and enhancements (where applicable) to the OE design to extend longevity and service life. Our new alternators are built with all new components and are 100% triple tested to ensure high quality that is 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
  • Manufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
  • All new components are utilized to ensure long service life
  • Housings are 100% new with dimensions computer gauged and measured to ensure proper fitment
  • Internal electronics are upgraded for heavy duty reliability (where applicable)
  • Regulators and rectifiers are 100% electronically load tested for reliable charging performance
  • 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
  • Rotors and stators are load tested and double insulated for maximum charging performance
See More

Top-Rated Alternators and Starters Brands For Your 2000 Lexus SC400

Shop for the best-rated brands offering Alternators and Starters and other products for your 2000 Lexus SC400s. 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 2000 SC400 start at just $309.99 and are rated as high as 4.4 stars. OEM and aftermarket Alternators and Starters don’t get more top quality, durable, and affordable than from the brands below.

Popular Carquest Premium 2000 Lexus SC400 Alternators and Starters

When it comes to maintaining or upgrading your 2000 Lexus SC400, 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 2000 Lexus SC400. With over 1 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 $309.99. Plus, with over 9 customer reviews and an average rating of 4.4 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.
Alternator: Remanufactured, 100 Amps, Limited Lifetime Warranty
from $309.99
(9)
Alternator: Remanufactured, 100 Amps, Limited Lifetime Warranty
“I bought an alternator on line by the time I got to the store they had everything ready to go so I was in and out within minutes and the person I saw ”

FAQs for 2000 Lexus SC400 Alternators and Starters

Which Alternators and Starters are best-sellers for 2000 Lexus SC400s?

Out of 3 Alternators and Starters that fit 2000 Lexus SC400s, the following parts are the top sellers:

What’s the price range for 2000 Lexus SC400 Alternators and Starters?

Alternators and Starter prices for the 2000 Lexus SC400 start at $169.99 and go up to $337.99 for the most premium parts.

What’s the average price of a Alternators and Starter for a 2000 Lexus SC400?

The average price for Alternators and Starters for the 2000 Lexus SC400 is $272.66. 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 Lexus SC400 model years?

Yes, we currently carry Alternators and Starters for 7 model years of Lexus SC400s between 1992 and 1999. Alternators and Starters are bought most frequently for the following model years: 1999, 1998, 1997, 1996, 1995, 1994, 1993, and 1992.

What are the cheapest Alternators and Starters for my 2000 Lexus SC400?

The cheapest 2000 Lexus SC400 Alternators and Starters we carry in stock are:

What are the top-rated Alternators and Starters that fit the 2000 Lexus SC400?

Out of 9 reviews by customers, our 2000 Lexus SC400 Alternators and Starters have an average customer rating of . These are some of the highest-rated Alternators and Starter types for the 2000 Lexus SC400 and their top-rated products:

What types of Alternators and Starters do you sell for my 2000 Lexus SC400?

As of 11/2/25, these are some of the most in-demand types of Alternators and Starters for a 2000 Lexus SC400:

Can I get help with 2000 Lexus SC400 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 Lexus Alternators and Starters and more.

What is your return policy for Lexus SC400 Alternators and Starters?

Advance Auto Parts keeps returns simple. For new Lexus SC400 Alternators and Starters and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.