This alternator is the optional hi amp for many GM trucks and SUV models. You can easily recognize it by the large casting stamp in the aluminum front near the pulley. The black plastic cover on the back has multiple triangular holes. Also, the plug has 4 pins. It comes in 145 and 160 amp, but the kit is the same.
Kit includes: 2 bearings, 2 brushes, new 4 pin voltage regulator.
The parent company : Performance Starter & Alternator, Inc. has been in business since 1985. “Help” is what we’re all about. You don’t have to have any concerns whatsoever that your rebuild may not succeed. If you need help or have a question, e mail us. If you can’t understand the email, call us or leave a voice mail with your name and number. An actual starter alternator rebuilder will call you back.