1980-1989 Subaru GL 1.8L 250amp High Output Alternator

Fitment:

This is a direct fit high-output alternator for the 1980-1989 Subaru GL 1.8L.This alternator is a custom built alternator made with custom fabricated brackets that are laser cut to precision. With our teams dedicated innovation we have been able to design these custom brackets for direct fitment.

Plug:

This high-output alternator comes with a 14.8 Volt GM Style Internal Regulator with pigtail plug. This alternator is not plug-and-play and must be wired with a pigtail plug.

NOTE: If you require charging at a certain voltage setpoint, we offer a selection of different voltage regulators that you will need to purchase with the alternator for it to be installed. View our Regulator Options Here.

Pulley:

This alternator comes with a stock-size pulley, which can be installed using your stock belt. There are two different types of pulleys for this vehicle. You will need to select if you have the V-Belt Pulley or the Double V-Belt Pulley.

See this Blog Article for assistance in finding the correct shorter belt.

Big 3 Wiring:

When Upgrading to a High-Output Alternator, it is required to upgrade your wiring with the Big 3 Wiring Upgrade Kit. It is recommended to use 1/0 100% copper wires for the upgrade. Our Big 3 Wiring Upgrade Kit is 10% off with a purchase of a JS Alternator; use code BIG3DISCOUNT at checkout.

Learn Why The Big 3 Wiring Upgrade Kit is Required for All High Output Alternators