High quality Perkins 4.248 alternators 12V fits all versions (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 and note that the mounting bolt is on the right. These alternators take the earth (-) connection from the mounting to the engine block. Electrical output connections are for battery (+) and alternator warning lamp and an AC terminal for a tachometer.
(Please note the 45 amp option does not have a tachometer connection)
For the alternators not supplied with pulleys the existing one can be re-used.
Charachteristics for some of the options above. Please contact us if you need more info about all of the options we list
- Option 2. 12V 65A - With Pulley, Right Hand is supplied with cooling fan and pulley for Belt Width 7/16" Inch (12 mm)
- Option 3. 12V 65A - With Pulley, Left Hand is supplied with cooling fan and pulley for Belt Width 7/16" Inch (12 mm)
Both the Left-hand and Right-hand mounting (see images) have the electrical feature Earth Return. They fit the following engines codes:
The Left-hand mounting only (see images) fits the following engines codes:
The Right-hand mounting only (see images) fits the following engines codes:
*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 made by official aftermarket manufacturers like Prestolite, USA based and a world leader in automotive charging systems, or one of the BOSCH group of companies.