Alternators for trucks

The alternator is an essential component of a truck's electrical system, converting the engine's mechanical energy into electrical energy. It charges the battery and powers electrical systems such as lighting, onboard electronics, and other accessories. A properly functioning alternator is crucial for reliable operation, starting power, and continuous use of electrical components. At BAS Parts & Tyres, you will find a wide range of new and used alternators for various trucks. Thanks to our large stock and fast delivery, you can quickly find the right alternator that perfectly matches your truck and application.
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Products

Regulator DT Spare Parts 0001542202

Regulator DT Spare Parts 0001542202

Ref. no. BP0766953 (New)
DT Spare Parts
Alternative
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€42.50

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Carbon brush set DT Spare Parts 7702163314

Carbon brush set DT Spare Parts 7702163314

Ref. no. BP0767832 (New)
DT Spare Parts
Alternative
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€8.00

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Regulator DT Spare Parts 0001541705

Regulator DT Spare Parts 0001541705

Ref. no. BP0765354 (New)
DT Spare Parts
Alternative
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€15.50

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Regulator DT Spare Parts 0001542305

Regulator DT Spare Parts 0001542305

Ref. no. BP0765353 (New)
DT Spare Parts
Alternative
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€22.50

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Regulator DT Spare Parts 0011547006

Regulator DT Spare Parts 0011547006

Ref. no. BP0765351 (New)
DT Spare Parts
Alternative
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€35.00

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Clamp piece DT Spare Parts 3141550228

Clamp piece DT Spare Parts 3141550228

Ref. no. BP0765323 (New)
DT Spare Parts
Alternative
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€55.50

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Carbon brush set DT Spare Parts 5000806284

Carbon brush set DT Spare Parts 5000806284

Ref. no. BP0757591 (New)
DT Spare Parts
Alternative
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€2.00

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Carbon brush set DT Spare Parts 0068354

Carbon brush set DT Spare Parts 0068354

Ref. no. BP0757590 (New)
DT Spare Parts
Alternative
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€24.00

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Regulator DT Spare Parts 1806492

Regulator DT Spare Parts 1806492

Ref. no. BP0757586 (New)
DT Spare Parts
Alternative
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€38.50

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Regulator DT Spare Parts 1494559

Regulator DT Spare Parts 1494559

Ref. no. BP0757585 (New)
DT Spare Parts
Alternative
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€27.00

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Belt tensioner DT Spare Parts 20827109

Belt tensioner DT Spare Parts 20827109

Ref. no. BP0751236 (New)
DT Spare Parts
Alternative
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€66.00

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Pulley DT Spare Parts 20523395

Pulley DT Spare Parts 20523395

Ref. no. BP0751220 (New)
DT Spare Parts
Alternative
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€21.50

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Carbon brush set DT Spare Parts 20750350

Carbon brush set DT Spare Parts 20750350

Ref. no. BP0751214 (New)
DT Spare Parts
Alternative
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€36.50

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Stator DT Spare Parts 1698186

Stator DT Spare Parts 1698186

Ref. no. BP0751213 (New)
DT Spare Parts
Alternative
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€28.50

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Regulator DT Spare Parts 21579977

Regulator DT Spare Parts 21579977

Ref. no. BP0751211 (New)
DT Spare Parts
Alternative
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€30.50

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Regulator DT Spare Parts 6212856

Regulator DT Spare Parts 6212856

Ref. no. BP0751210 (New)
DT Spare Parts
Alternative
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€35.00

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Rectifier DT Spare Parts 11994491

Rectifier DT Spare Parts 11994491

Ref. no. BP0751209 (New)
DT Spare Parts
Alternative
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€57.50

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Regulator DT Spare Parts 1089451

Regulator DT Spare Parts 1089451

Ref. no. BP0751208 (New)
DT Spare Parts
Alternative
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€41.00

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Carbon brush set DT Spare Parts 81259216044

Carbon brush set DT Spare Parts 81259216044

Ref. no. BP0761289 (New)
DT Spare Parts
Alternative
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€12.50

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Rectifier DT Spare Parts 1287819

Rectifier DT Spare Parts 1287819

Ref. no. BP0761264 (New)
DT Spare Parts
Alternative
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€62.00

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Rectifier DT Spare Parts 51261090008

Rectifier DT Spare Parts 51261090008

Ref. no. BP0761263 (New)
DT Spare Parts
Alternative
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€43.50

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Regulator DT Spare Parts 51256010006

Regulator DT Spare Parts 51256010006

Ref. no. BP0761262 (New)
DT Spare Parts
Alternative
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€52.50

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Regulator DT Spare Parts 88256016011

Regulator DT Spare Parts 88256016011

Ref. no. BP0761259 (New)
DT Spare Parts
Alternative
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€25.00

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Regulator DT Spare Parts 51256010014

Regulator DT Spare Parts 51256010014

Ref. no. BP0530544 (New)
DT Spare Parts
Alternative
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€57.50

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What is an alternator for a truck?

An alternator for a truck generates electrical energy while the engine is running. This energy is used to charge the battery and power the vehicle’s electrical systems. A properly functioning alternator is essential for the reliable operation of lighting, electronics and other electrical components in the truck.

How does a truck alternator work?

The alternator is driven by the engine via a belt. As it rotates, the alternator converts mechanical energy into electrical energy. This power is used to charge the battery while simultaneously supplying all electrical systems of the vehicle with sufficient voltage.

Common alternator components.

  • Complete alternator.
  • Voltage regulator.
  • Rotor.
  • Stator.
  • Pulley.
  • Bearings.
  • Carbon brushes.
  • Rectifier.
  • Connection cables.
  • Mounting brackets.

Why is a properly functioning alternator important?

A properly functioning alternator ensures that the battery remains charged and that all electrical systems can operate reliably. Without sufficient charging voltage, failures may occur in lighting, electronics, sensors and other vehicle systems.

Alternators for different truck brands.

BAS Parts & Tyres supplies alternators and alternator components for various European truck brands and models. All parts are selected for quality, reliability and proper fitment.

Available truck brands.

  • DAF
  • Scania
  • Volvo
  • MAN
  • Mercedes-Benz
  • Renault Trucks
  • Iveco

When should an alternator be replaced?

An alternator is continuously under load and can wear out over time. Defective components may lead to charging issues, voltage loss and failure of electrical systems.

What are the signs of a faulty alternator?

  • Battery warning light illuminated on the dashboard.
  • Insufficient charging voltage.
  • Flat or poorly charged battery.
  • Flickering lights.
  • Malfunctions in electrical systems.
  • Unusual noises coming from the alternator.

Installation and maintenance of an alternator.

Regular inspection of the charging system helps identify problems at an early stage. Correct installation and a properly tensioned drive belt contribute to a long alternator lifespan.

Points to consider during installation.

  • Check compatibility using the OEM number.
  • Inspect the condition of the drive belt.
  • Check electrical connections.
  • Verify the charging voltage after installation.
  • Check the battery for proper operation.
  • Test the complete charging system.

Why choose BAS Parts & Tyres.

BAS Parts & Tyres stands for trust, convenience and expertise. With a wide range of alternators and alternator components for trucks, fast delivery and expert advice, we help keep your truck’s electrical system operating reliably.

Frequently asked questions about truck alternators.

What does an alternator do in a truck?

An alternator generates electrical energy to charge the battery and power all electrical systems.

How can I recognize a faulty alternator?

Common signs include a battery warning light, charging issues, flickering lights and malfunctions in electrical systems.

Can a faulty alternator cause a flat battery?

Yes, if the alternator does not generate sufficient power, the battery will no longer be charged properly.

Are alternators vehicle-specific?

Yes, alternators vary depending on the truck’s brand, model, engine type and electrical configuration.

How quickly does BAS Parts & Tyres deliver alternators and alternator components?

Many alternators and components are available directly from stock or can be supplied quickly upon request.