This Tuff Stuff alternator produces 250 amps at 12V for Jeep Wrangler JK applications. It uses an external regulator and a 6-rib serpentine pulley on an aluminum case finished in black powder coat.
- Type: Alternator
- Output: 250 amps
- Voltage: 12V
- Regulation: External regulator
- Pulley: 6-rib serpentine
- Case: Aluminum
- Finish: Black powder coat
- Application: Jeep Wrangler JK
- Part number: 7515B
Vehicle Applications
- 2007 Jeep Wrangler (JK) V6 3.8 231
- 2008 Jeep Wrangler (JK) V6 3.8 231
- 2009 Jeep Wrangler (JK) V6 3.8 231
- 2010 Jeep Wrangler (JK) V6 3.8 231
- 2011 Jeep Wrangler (JK) V6 3.8 231
FAQ
Which Jeep Wrangler does the 7515B fit?
It fits 2007 through 2011 Jeep Wrangler JK applications.
What is the amperage rating?
It is rated at 250 amps at 12V.
What regulator and pulley does it use?
It uses an external regulator and a 6-rib serpentine pulley.

