1978 Jaguar XJS Alternators

Enhance and Protect Your 1978 Jaguar XJS with a Quality Alternator

Maintaining the performance of your 1978 Jaguar XJS starts with choosing the right parts, and a high-quality Alternator helps ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer an Alternator specifically for the 1978 Jaguar XJS, 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.

An Affordable and Reliable Alternator for Every Budget

Finding an Alternator that combines quality with affordability is easy at Advance Auto Parts. With a competitive price of $159.99, this Alternator brings value without compromising on strength or reliability.

Alternators for Your 1978 Jaguar XJS

WAI – Lucas Ir/Ef 70 Amp/12 Volt, Cw, 1-Groove Pulley, Limited Lifetime Warranty (Part No.14054N)

Lucas Ir/Ef 70 Amp/12 Volt, Cw, 1-Groove Pulley, Limited Lifetime Warranty

from

$159.99
This 70-amp alternator from WAI is a premium choice for reliable performance and durability. Engineered to meet or exceed OEM specifications, it ensures a perfect fit and hassle-free installation. The advanced voltage regulator protection guards against transient voltage spikes, preventing potential battery damage, while its low saturation voltage minimizes heat dissipation for enhanced efficiency. The high-power rectifier assembly, equipped with open junction press-fit diodes, keeps the unit running cool even under demanding conditions. Fully compliant with ECU communication, this alternator is designed to integrate seamlessly with your vehicle’s system. Each unit comes with a printed copy of test results, giving you confidence in its performance from the very first use. Built for long-lasting dependability, this alternator delivers exceptional value for your vehicle’s electrical system.

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 long-lasting dependability, this alternator ensures exceptional value and reliable performance for your vehicle’s electrical system.
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FAQs for 1978 Jaguar XJS Alternators

How can I make sure that a part will be compatible with my 1978 Jaguar XJS?

Our Jaguar XJS aftermarket and OEM parts are designed specifically for the 1978 model. You can always find your specific fitment and compatibility for your 1978 Jaguar on an individual product page.

What is the price range for 1978 Jaguar XJS Alternators?

We currently have just 1 Alternator for the 1978 Jaguar XJS in stock: Lucas Ir/Ef 70 Amp/12 Volt, Cw, 1-Groove Pulley, Limited Lifetime Warranty and it costs $159.99.

Does Advance Auto Parts sell Alternators for other Jaguar XJS model years?

Yes, we currently stock Alternators for 6 model years of Jaguar XJSs, from 1976 to 1996. Model years 1996, 1995, 1980, 1976, 1981, 1977, and 1979 are the most popular for Alternators purchases.

Which Alternators are highest rated for the 1978 Jaguar XJS?

The 1 1978 Jaguar XJS Alternator we have in stock is the Lucas Ir/Ef 70 Amp/12 Volt, Cw, 1-Groove Pulley, Limited Lifetime Warranty. It costs $159.99.

Can I get help with 1978 Jaguar XJS Alternators orders?

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

What is your return policy for Jaguar XJS Alternators?

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