My Cart
Call 1-616-606-5045

# 8429-HD200 - Large Case 3G Series High Output Alternator, 200 Amp, Heavy Duty



ford 3G large case, small case comparison

THE 3G SERIES ALTERNATOR COMES IN SEVERAL DIFFERENT MOUNTING STYLES, WITH OR WITHOUT THE EXTERNAL RECTIFIER OPTION, IF YOUR NOT SURE IF WE HAVE ONE FOR YOUR VEHICEL. CALL 1-616-785-7990 The NEW! Quick Start™ Heavy Duty Large Case (left side of photo). Ford Motorcraft 3G type alternator for Ford family of vehicles and other adapted applications. Upgrade your small case (shown on right) 2G and 3G Ford, Lincoln, Mercury internal regulator alternator to the Large Case style alternator. If you are currently using your charging system to it's max, then YOU MUST HAVE THIS ALTERNATOR! The 3G series alternator was mostly used from  1992-2000 with some vehicles such as the E series van using the 3G up to 2010. If you are not sure if your Ford Family of vehicles has the 3G call 616-785-7990 and we can look you vehicle up in our application guide and tell you what series alternator you have.

You Can See the Difference...

3g small case vs large case

Offered in 130, 160, 200 and 250 amperage versions with many different front housing mounting configurations for a direct fit in your Ford family vehicle or adaptive fit to many vehicle types. We have helped with many Older Ford Vehicle upgrades and non-Ford adaptive applications such as Busses, Porsche's, Boats, and many others.

3g comparison

The large case alternator has many benefits over it's small case brother. These include: greater mass & surface for less heat build up, less current loss, higher amperage output when hot. Improved idle and slow speed output. Plus, the service duty and life increases substantially. MORE POWER, LESS HEAT PROBLEMS and GREATER RELIABILITY.