Powermaster 48247 Heavy Duty 165 Amp Alternator 01-04 6.6L GM Duramax LB7 NL-64FRPCLK If you use your truck

If you use your truck for work and frequently tow

Does your SuperDuty just need a little extra height in the rear

This particular model is rated for 110 Gallons Per Hour (140 GPH Full Flow) and will support stock to 700 horsepower

End Tanks: The unique BladeRunner end tanks are constructed out of 3/16'' TIG-welded aluminum plates

BigHead Wastegate Actuator

Powermaster 48247 Heavy Duty 165 Amp Alternator 01-04 6.6L GM Duramax LB7 NL-64FRPCLK If you use your truckIt goes without saying, but the alternator is the lifeline to keeping your Duramax on the road. With all of the aftermarket electrical upgrades you can make, such as lighting, winch, and stereo, the factory alternator is severely tasked and not always able to deliver a consistent charge. Ensure your system maintains proper voltage by upgrading to this replacement alternator from Powermaster.