Alternators

Generator alternators and alternator components for replacement, repair and upgrades.

Overview

Alternators from Powermec.

The alternator converts engine power into stable electricity. We supply complete alternators and the components needed to repair, rewind or upgrade them.

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Product range

What we supply.

Send your engine or generator model and serial number — our team confirms the correct part, price and availability.

Generator alternators

Complete replacement alternators matched to engine and kVA rating.

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Alternator components

Exciters, rotors, stators and terminal assemblies.

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Bearings and windings

Bearings, rewinds and insulation repair for worn units.

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Rectifier assemblies

Diodes and rotating rectifiers for excitation faults.

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Why buy from Powermec

Parts backed by technical expertise.

Fault diagnosis

We test windings and excitation before replacing parts.

Correct matching

Alternators sized to engine output and load profile.

Repair or replace

Honest advice on rewind versus replacement.

Maintenance advice

Technician tips.

Keep alternator vents clear of dust and debris
Check insulation resistance during annual service
Investigate voltage fluctuations early — they often signal AVR or diode faults

How it works

Getting the right part.

01
Share your details
Engine or generator model, serial number and the part you need.
02
We confirm fit
Our parts team checks compatibility, price and stock.
03
Collect, deliver or fit
Collect, arrange delivery, or have our technicians fit it.

FAQ