The Tuff Stuff 7127NK6G is a high output alternator for GM applications. It produces 140 amps at 12 volts, uses a 1-wire hookup, and turns a 6-rib serpentine pulley. The aluminum case carries a chrome finish.
- Type: alternator
- Output: 140 amps
- Voltage: 12V
- Wiring: 1-wire
- Pulley: 6-rib serpentine
- Case: aluminum
- Finish: chrome
- Application: GM
- Sold: each
- Part number: 7127NK6G
FAQ
How much power does the 7127NK6G produce?
It produces 140 amps at 12 volts.
What pulley does the 7127NK6G use?
It uses a 6-rib serpentine pulley.
How is this alternator wired?
It uses a 1-wire hookup and is set up for GM applications.

