1978 MG MGB Alternators

Enhance and Protect Your 1978 MG MGB with Quality Alternators

Maintaining the performance of your 1978 MG MGB starts with choosing the right parts, and high-quality Alternators help ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Alternators specifically for the 1978 MG MGB, 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.

Affordable and Reliable Alternators for Every Budget

Finding affordable, quality Alternators is easy at Advance Auto Parts. With prices starting as low as $133.99 and an average price of $149.66, you can choose one that fits your budget while delivering the quality you expect. Our Alternators are competitively priced, ranging from $133.99 to $157.99, so you get value without compromising on strength or reliability.

Alternators for Your 1978 MG MGB

Bosch – Alternator: Remanufactured, 43 Amps, 2 Year Limited Warranty (Part No.AL300X)

Alternator: Remanufactured, 43 Amps, 2 Year Limited Warranty

from

$133.99
The Bosch Premium Alternator, delivering 43 amps at 12 VDC, is engineered for exceptional performance and reliability. Full-load tested to meet Bosch’s rigorous performance standards, this alternator ensures dependable operation under demanding conditions. Unlike rebuilt units, it is 100% factory-tested and remanufactured using high-quality materials and cutting-edge technology, guaranteeing long-lasting durability. Designed with a clockwise rotation direction, it is built to seamlessly integrate with your vehicle’s electrical system. Whether you’re replacing a worn-out alternator or upgrading for better performance, this Bosch alternator offers unmatched value and peace of mind.

Product Features:


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.
  • Seamlessly integrates with your vehicle’s electrical system for reliable and efficient operation.
  • Designed with a clockwise rotation direction to ensure compatibility and optimal performance.
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Carquest HD Electrical – Alternator: New, 43 Amps, With Pulley (Part No.71-14037N)

Alternator: New, 43 Amps, With Pulley

from

$157.99
Carquest Starters with 100% NEW construction will restore hard working vehicles to exceed OE specified performance & endurance. All new units and components offer unmatched performance, reduce downtime & customer comebacks. Carquest HD alternators are primed to keep you moving forward. Built to perform in severe duty environments where consistent efficient high outputs are required.

Product Features:
  • High quality components form the foundation our parts are built from. Transpo¿s innovative and high quality electronic technologies for internal components are incorporated to achieve high performance outputs.
  • High quality components form the foundation our parts are built from. Transpo┐s innovative and high quality electronic technologies for internal components are incorporated to achieve high performance outputs.
  • Power & Efficiency are designed into every component. No matter the ambient temperature, starters will provide maximum cranking power to get engines running.
  • Connectors and power transmission components are highly resistant to extreme moisture environments because we use nickel plated contactors and double armature coating. We maintain a rigorous test schedule with endurance, salt spray, dirt and grime and out
  • Integrated magnetic switch provides protection against weak power from batteries.
  • Over-Crank Protection (OCP) Monitors heat in starter from over cranking & shuts down starter to prevent burning
  • Precision design and machining are the Extreme vibration failure solution. Vehicles often perform in adverse conditions like extreme temperatures that create tolerance shifts that produce high frequency vibration, which leads to resistance in power transf
  • Load dump protection ensures transient voltage spikes do not damage transistor
  • Improved power transmission with lower engine speed keeps accessories and powered implements running at maximum output without additional load to the engine.
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Carquest HD Electrical – Alternator – IR/EF 36 Amp/12 Volt, CW, 1-Groove Pulley (Part No.71-14029N)

Alternator - IR/EF 36 Amp/12 Volt, CW, 1-Groove Pulley

from

$156.99
Carquest Starters with 100% NEW construction will restore hard working vehicles to exceed OE specified performance & endurance. All new units and components offer unmatched performance, reduce downtime & customer comebacks. Carquest HD alternators are primed to keep you moving forward. Built to perform in severe duty environments where consistent efficient high outputs are required.

Product Features:


Product Features:
  • Contains Innovative Brush-less and Premium Brush Components that have been tested and certified for highest possible power output
  • Stator – wound to OE specifications. Heavy coated Polyester wire provides consistent conductivity
  • Premium Transpo rectifiers use 13mm press fit Diodes for maximum performance
  • Rotor shafts CNC machined & precision balanced to eliminate vibration
  • Over-Voltage shutdown limits voltage if output terminal is disconnected form the battery
  • Load dump protection ensures transient voltage spikes do not damage transistor
  • Improved power transmission with lower engine speed keeps accessories and powered implements running at maximum output without additional load to the engine.
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FAQs for 1978 MG MGB Alternators

Which Alternators are the top sellers for the 1978 MG MGB?

Out of 3 Alternators that fit 1978 MG MGBs, the following parts are the top sellers:
Alternator: Remanufactured, 43 Amps, 2 Year Limited Warranty
from $133.99
This product is not rated
Alternator: Remanufactured, 43 Amps, 2 Year Limited Warranty
Alternators
Alternator - IR/EF 36 Amp/12 Volt, CW, 1-Groove Pulley
from $156.99
This product is not rated
Alternator – IR/EF 36 Amp/12 Volt, CW, 1-Groove Pulley
Alternators
Alternator: New, 43 Amps, With Pulley
from $157.99
This product is not rated
Alternator: New, 43 Amps, With Pulley
Alternators

How can I make sure that a part will be compatible with my 1978 MG MGB?

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

What is the price range for 1978 MG MGB Alternators?

The range of prices of Alternators for the 1978 MG MGB goes from $133.99 up to $157.99 for the most premium parts.

What is the average price of 1978 MG MGB Alternators?

1978 MG MGB Alternators average $149.66 for our selection of OEM and aftermarket parts.

Does Advance Auto Parts sell Alternators for other MG MGB model years?

Yes, we currently stock Alternators for 7 model years of MG MGBs, from 1972 to 1980. Model years 1980, 1979, 1977, 1976, 1975, 1974, 1973, and 1972 are the most popular for Alternators purchases.

Can I get help with 1978 MG MGB Alternators orders?

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

What is your return policy for MG MGB Alternators?

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