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Perkins 4.108 Alternator High Output Isolated Earth 90A

Original price £175.99 - Original price £175.99
Original price
£175.99 - £175.99
Current price £175.99
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High quality aftermarket 12 volt 90 amp high output alternators fit all versions Perkins 4.108 (including marine) of these engines set up for a 'three lug' mounted alternator. The adjuster arm securing bolt is at a 120 degree angle to the mounting arms as can be seen from the photos and diagram. (This is a right hand alternator)


  • 12 volt 90 Amp
  • Sliding fixing bush
  • Bi- directional
  • Pully shaft diameter 17mm
  • Supplied with cooling fan and pulley for 13mm (1/2" inch) alternator belt.
  • Electrical output connections are for battery (+), alternator warning lamp, earth (-) and an AC terminal for a tachometer.

We include with the kit a packet of the correct electrical spade connectors and also a wiring diagram to help with fitting. These alternators are manufactured by Prestolite Electric, USA based and a world leader in automotive charging systems.

UK, European and Worldwide shipping available.