This aftermarket 12v Perkins 4.154 200 series alternator 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. They are not 'isolated earth'.
- Standard 45 amp alternator supplied with cooling fan (re-use your existing pulley). Electrical output connections are for battery (+) and alternator warning lamp.
- Right-hand mounting only - see images.
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. They come with a standard 12 month warranty.