High-Quality Alternators Trusted By Professional Auto Electricians.

Get back on the road in no time with expert advice and our wide range of high-quality alternators for cars, trucks, forklifts and more...

High-Quality Alternators Trusted By Professional Auto Electricians

Get back on the road in no time with expert advice and our wide range of high-quality alternators for cars, trucks, forklifts and more...

19 Years 

Automotive electrical experience.

800+

Alternator models in stock for all vehicle types.

10+

High-quality alternator brands readily available in stock.

1 Year

Warranty* on all alternators from HDM Auto Electrical.

HDM AUTO ELECTRICAL

Your One Stop Alternator Shop.

HDM Auto Electrical is your one-stop destination for high-quality alternators. We understand that your vehicle's alternator is a crucial component that keeps your car's electrical system running smoothly, which is why we are dedicated to providing you with reliable and long-lasting replacement parts.


Our alternator spares are sourced from leading manufacturers and are designed to meet or exceed OEM specifications. Whether you need a new alternator pulley, voltage regulator, or rectifier, we have you covered with our wide selection of top-quality parts with the best alternator prices. So, if you're looking for the best alternator spares for your vehicle, look no further than HDM Auto Electrical.

Alternator Spares.

HDM specializes in high-quality replacement parts for alternators. We offer a wide range of spares for all types of vehicles including passenger and commercial vehicles. Our alternators meet original equipment specifications and are selected to ensure reliable performance. 

Expert Advice.

Don't wait until it's too late! Visit HDM, the Auto Electrical Specialists because expert advice on high-quality alternators, and help with the best alternator prices is readily available to auto electricians and vehicle owners, ensuring they have the know-how and tools necessary to keep their vehicles running reliably.

Alternator Repairs.

For alternators that can no longer be sourced, we offer an in-house starter repair service. Our technicians have years of experience in diagnosing and repairing starter issues and use state-of-the-art equipment to ensure that your starter is repaired to the highest standards.

Trust HDM Auto Electrical For Reliable Alternator Brands.

If you're looking for a reliable alternator brand, you can trust HDM Auto Electrical to provide you with high-quality options and great alternator prices. HDM Auto Electrical has a strong reputation for offering reliable and efficient auto electrical solutions, and the alternator brands they stock are no exception.


HDM carefully sources their alternators from reputable manufacturers to ensure their performance and durability. By choosing HDM Auto Electrical for your alternator needs, you can rest assured that you'll receive a trustworthy and dependable product that will keep your vehicle running smoothly, and you will also get competitive alternator prices.

The Basic Working Principles Of An Alternator.

The alternator is comprised of a voltage regulator and three main components: The stator, rotor, and rectifier plate. When the battery initially powers the car, the alternator belt, or V-belt, spins the pulley on the alternator, causing the rotor inside the alternator to spin very quickly. This rotor, is a group of metal claws holding a copper winding, is situated inside a nest of copper wires, which are called the stator.


The process whereby electricity is generated by spinning magnets at incredibly fast speeds along a set of copper wires is called electromagnetism. The electricity harnessed this way is conducted through the copper wires to a diode, which changes the electricity from AC to DC, the current that the car battery uses.


The next step happens within the voltage regulator - a built-in component on modern alternators - which is basically a gatekeeper that will shut off the flow of power to the battery


if the voltage goes above a certain level, usually 14 and a half volts, which keeps the battery from getting overcharged and burning out. As the car battery is drained, current is allowed to flow back into it from the alternator.

HDM's Altenator Range.

Power Up Your Fleet with High-Quality Truck Alternators.

HDM Auto Electrical is a leading supplier of high-quality, reliable alternator spares for trucks. Our extensive range of products includes everything from voltage regulators and rectifiers to pulleys and bearings.


All of our products are manufactured to the highest standards and are designed to withstand the demands of heavy-duty truck applications. Whether you need to replace a worn-out component or want to upgrade your truck's electrical system, HDM Auto Electrical has the expertise and products to meet your needs.


With our commitment to quality and customer satisfaction, you can be confident that your auto electrical business is getting the best possible products and services.

Isuzu NPR400 Alternator for trucks 4HJ1 Engine 8971443921

Man Tha Alternator

for trucks D0834 Engine 0124655009

Mercedes Actross 2540 Alternator for trucks OM906 Engine 0124655001

Nissan UD90 Alternator for trucks FE6E Engine 23100z5702

Scania G470 Alternator for trucks Engine FE6E 01524655007

Toyota Dyna Alternator for trucks J05ED Engine 270402220

Toyota Dyna 5-103 Alternator for trucks W04D Engine 270501112

Volvo FM460 Alternator for trucks D12 Engine 0124655008

Get The Best Alternator Prices.

If you want to know the price and availability of a specific alternator from HDM Auto Electrical parts, complete the form below and one of our Parts Specialists will phone you within 20 minutes with the alternator price and information you need. (Please Note: This applies to office hours. If you contact us after hours, we will call you the next business day)

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Alternator Enquiry* Required field!
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Your information is safe and will never be rented, shared or sold.

Looking For Alternators For Cars?

If you are looking for a high-quality alternator look no further than HDM Auto Electrical Parts as your first choice supplier. HDM is a trusted and reliable supplier of auto electrical parts and has been serving the industry for 19 years. We offer a wide range of alternators that are designed to fit various types of vehicles on South African roads and our alternators are known for their exceptional quality, durability and great prices.

Nissan Navara Alternator for cars YD25D Engine 23100eb31ai

VW Amarok 2.0TDI Car Alternator CAAA Engine tg14c0231

Toyota Hilux D4D Car alternator 1KD 2KD

Engines

VW Audi ASZ AVB Car Alternator BJB ENGINE 0124525050i

Ford Ranger 2.2TDCI Car Alternator GBVA Engine f000bl06391

Hyundai H100 Car

Alternator D4BH Engine

3730042354

Toyota Hilux 2.4D Car alternator 2lt

Engine

Nissan UD90 Alternator for trucks FE6E Engine 23100z5702

Need A Forklift Alternator?

HDM Auto Electricals' range of alternators for forklifts offers reliable and efficient power solutions to keep forklifts operating at their best.


These alternators are designed with high-quality components and advanced technology, ensuring maximum performance and durability. They are available in a range of sizes and capacities to suit different forklift models and applications. Whether you need a replacement alternator or are upgrading your forklift's power system, HDM Auto Electricals' range of alternators provides a dependable and cost-effective solution.


With their excellent performance and long lifespan, our alternators are the ideal choice for any forklift operator looking for a reliable power source. Contact us today for competitive alternator prices.

Mitsubishi Forklift alternator ED25 Engine A7T02071

Toyota Forklift alternator 4Y 5K Engines 27060-78201

Toyota Forklift alternator 4Y 5K Engines 2706078153

Yale Forklift Alternator XA FE Engines

Bell Forklift alternator 0120489707

Cat 420D Forklift alternator JCB 580 63377464I

JCB Forklift alternator EPA Engines 11204138

Kubota Cat Forklift alternator c33 Engine A005TA8277

Durable Alternators For Heavy Duty Vehicles.

HDM Auto Electricals Parts offers a top-of-the-line range of durable alternators that are specifically designed to withstand the rigorous demands of heavy-duty vehicles.


Our alternators are sourced from the very best alternator manufacturers, are built to last, and are rigorously tested to ensure their reliability and longevity.


With HDM Auto Electricals Parts' durable alternators, heavy-duty vehicle owners can rest assured that their vehicles will stay powered and running smoothly, even in the most challenging of conditions.


Click on the button below to get the best alternator prices for your heavy duty vehicle!

Alternator for Heavy Duty Vehicle ALT 5101 A4TU6088

Alternator for Heavy Duty Vehicle ALT 5114 A9TU6499

Alternator for Heavy Duty Vehicle ALT5316 EME077790

Alternator for Heavy Duty Vehicle ALT8827 E1812004164K

Alternator for Heavy Duty Vehicle E2280007380

Alternators for Heavy Duty Vehicle ALT01192 E600356

Visit Our Auto Electric Parts Shop And Speak To An Alternator Specialist.

Visit our auto electric parts shop and speak to an alternator specialist. We'll help you find the right high-quality, reliable parts, get you alternator prices and help you efficiently diagnose and quickly fix any electrical issues in your vehicles.

HDM Auto Electrical Parts Boksburg.

Boksburg Phone Number

HDM Auto Electrical Parts Pretoria.

Pretoria Phone Number

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