1991 Isuzu Impulse Alternator Parts

Keep Your 1991 Isuzu Impulse in Top Shape with a Quality Alternator Part

When it comes to maintaining or upgrading your 1991 Isuzu Impulse, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Alternator Part for your Impulse. We currently carry a top Alternator Part in stock that is built to last. Whether you’re replacing a damaged Alternator Part or looking to upgrade, our selection for the 1991 Isuzu Impulse ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Ignition Lock Parts and Starter Parts to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1991 Isuzu Impulse running smoothly and looking great.

Essential 1991 Isuzu Impulse Alternator Parts

Carquest Premium – Alternator: Remanufactured, 80 Amps, Limited Lifetime Warranty (Part No.13424A)

Alternator: Remanufactured, 80 Amps, Limited Lifetime Warranty

from

$191.99
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 – Denso Ir/If 70 Amp/12 Volt, Cw, 5-Groove Pulley, Limited Lifetime Warranty (Part No.14679N)

Denso Ir/If 70 Amp/12 Volt, Cw, 5-Groove Pulley, Limited Lifetime Warranty

from

$182.99
This 70-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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Carquest Premium – Alternator: Remanufactured, 60 Amps, Limited Lifetime Warranty (Part No.7949A)

Alternator: Remanufactured, 60 Amps, Limited Lifetime Warranty

from

$136.99
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
See More

Carquest Premium – Alternator: Remanufactured, 75 Amps, Limited Lifetime Warranty (Part No.13569A)

Alternator: Remanufactured, 75 Amps, Limited Lifetime Warranty

from

$128.99
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:


    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

Most Popular Alternator for 1991 Isuzu Impulses

Enhance your 1991 Isuzu Impulse with this popular Alternator we have in stock, for $128.99.

Carquest Premium – Alternator: Remanufactured, 75 Amps, Limited Lifetime Warranty (Part No.13569A)

Alternator: Remanufactured, 75 Amps, Limited Lifetime Warranty

from

$128.99
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:


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

FAQs for 1991 Isuzu Impulse Alternator Parts

What’s the price range for 1991 Isuzu Impulse Alternator Parts?

We currently have just one Alternator Parts for the 1991 Isuzu Impulse in stock: Alternator: Remanufactured, 75 Amps, Limited Lifetime Warranty and it costs $128.99.

Does Advance Auto Parts sell Alternator Parts for other Isuzu Impulse model years?

Yes, we carry Alternator Parts for 8 model years of Isuzu Impulses between 1983 and 1992. The following model years are the most popular for Alternator Part purchases: 1992, 1990, 1989, 1988, 1987, 1986, 1985, 1984, and 1983.

Does Advance Auto Parts sell Alternator Parts for any other 1991 Isuzu models?

Yes. We stock Alternator Parts for 5 other popular 1991 Isuzu models. Some of the most popular are 1991 Rodeo Alternator Parts, 1991 Amigo Alternator Parts, 1991 Trooper Alternator Parts, 1991 Stylus Alternator Parts, and 1991 Pickup Alternator Parts.

What types of Alternator Parts do you sell for my 1991 Isuzu Impulse?

We currently have just 1 Alternator Part in stock for a 1991 Isuzu Impulse, and as of 11/2/25, it is an Alternator.

Can I get help with 1991 Isuzu Impulse Alternator Part orders?

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

What is your return policy for Isuzu Impulse Alternator Parts?

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