1978 Triumph TR7 Alternator Parts

Please Select your Vehicle to See Exact Fit Parts

Keep Your 1978 Triumph TR7 in Top Shape with Quality Alternator Parts

Whether you’re repairing or upgrading your Alternator Part, using high-quality parts is key to keeping your 1978 Triumph TR7 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Alternators. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 1978 Triumph TR7 Alternator Part at Advance Auto Parts is around $149.99, with a range that starts at $133.99 and goes up to $165.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like WAI Alternator: 100% NEW, 36 Amps, 14030N and Carquest Alternator: Remanufactured, 55 Amps, 14085A start at just $133.99 and offer a great balance of form and function.

Essential 1978 Triumph TR7 Alternator Parts

Carquest Premium – Carquest Alternator: Remanufactured, 55 Amps, 14085A (Part No.14085A)

Carquest Alternator: Remanufactured, 55 Amps, 14085A

from

$133.99
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

WAI – WAI Alternator: 100% NEW, 36 Amps, 14030N (Part No.14030N)

WAI Alternator: 100% NEW, 36 Amps, 14030N

from

$165.99
This 100% NEW alternator from WAI is a premium choice for those seeking reliability and performance. Engineered to meet or exceed OEM specifications, it ensures a perfect fit and hassle-free installation. Its advanced voltage regulator protection guards against transient voltage spikes, preventing potential battery damage, while the low saturation voltage minimizes heat dissipation for enhanced durability. The high-power rectifier assembly, featuring open junction press-fit diodes, is designed to keep the unit running cool even under demanding conditions. Fully compliant with ECU communication, this alternator guarantees seamless integration with your vehicle’s system. Each unit comes with a printed copy of test results, providing transparency and confidence in its performance from the very first use. Built for long-lasting efficiency, this alternator delivers exceptional value for your vehicle’s electrical system.
See More

Most Popular Alternators for 1978 Triumph TR7s

Enhance your 1978 Triumph TR7 with one of the 2 Alternators we have in stock, starting at just $133.99.

WAI – WAI Alternator: 100% NEW, 36 Amps, 14030N (Part No.14030N)

WAI Alternator: 100% NEW, 36 Amps, 14030N

from

$165.99
This 100% NEW alternator from WAI is a premium choice for those seeking reliability and performance. Engineered to meet or exceed OEM specifications, it ensures a perfect fit and hassle-free installation. Its advanced voltage regulator protection guards against transient voltage spikes, preventing potential battery damage, while the low saturation voltage minimizes heat dissipation for enhanced durability. The high-power rectifier assembly, featuring open junction press-fit diodes, is designed to keep the unit running cool even under demanding conditions. Fully compliant with ECU communication, this alternator guarantees seamless integration with your vehicle’s system. Each unit comes with a printed copy of test results, providing transparency and confidence in its performance from the very first use. Built for long-lasting efficiency, this alternator delivers exceptional value for your vehicle’s electrical system.
See More

Carquest Premium – Carquest Alternator: Remanufactured, 55 Amps, 14085A (Part No.14085A)

Carquest Alternator: Remanufactured, 55 Amps, 14085A

from

$133.99
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

FAQs for 1978 Triumph TR7 Alternator Parts

What are the best-selling Alternator Parts for 1978 Triumph TR7s?

Out of 2 Alternator Parts that fit 1978 Triumph TR7s, the following parts are the top sellers:

What’s the price range for 1978 Triumph TR7 Alternator Parts?

The prices of Alternator Parts for the 1978 Triumph TR7 range from $133.99 up to $165.99 for the most premium parts.

What is the average price of an Alternator Part for a 1978 Triumph TR7?

The average price for Alternator Parts for the 1978 Triumph TR7 is $149.99. Keep in mind the variety of part types within our Alternator Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Alternator Parts for other Triumph TR7 model years?

Yes, we carry Alternator Parts for 5 model years of Triumph TR7s between 1975 and 1981. The following model years are the most popular for Alternator Part purchases: 1981, 1980, 1979, 1977, 1976, and 1975.

What are the cheapest Alternator Parts for my 1978 Triumph TR7?

The cheapest 1978 Triumph TR7 Alternator Parts we carry are:

What types of Alternator Parts do you sell for my 1978 Triumph TR7?

We currently have just 1 Alternator Part in stock for a 1978 Triumph TR7, and as of 8/2/26, it is an Alternator.

Can I get help with 1978 Triumph TR7 Alternator Part orders?

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

What is your return policy for Triumph TR7 Alternator Parts?

Advance Auto Parts keeps returns simple. For new Triumph TR7 Alternator Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.