Maintain or upgrade the Charging & Starting systems in your 2006-2007 GM 6.6L Duramax LLY/LBZ with the superior quality batteries, alternators, and starters available at XDP. With a vast inventory of components to choose from, XDP has the parts you need to tackle the most difficult conditions and demanding electrical equipment.
Typical electronic accessories such as high watt audio equipment, LED lights, plows and winches can create a great amount of stress on your charging system. Replace your stock alternator with a long lasting, higher output XDP HD Series High Output Alternators. A high output alternator will alleviate stress on the charging system with an amperage increase that will enhance performance and reliability. The XDP Gear Reduction Starter is an excellent upgrade for your electrical system. A more compact motor offers greater efficiency and will draw fewer amps while providing more torque than a factory starter. The increase in torque means easier and quicker starting ,of even the most heavily modified diesels.
The average service life of most truck batteries are 4-6 years. Replace the battery or batteries in your truck before they leave you stranded. XDP carries a large selection of batteries to replace your stock batteries or for applications running numerous aftermarket electrical accessories. Offering longer service life and greater reliability, these batteries are superior to other batteries on the market today.
The 2006-2007 GM 6.6L Duramax LLY/LBZ 2500/3500 models are commonly equipped with a Group Size 78 Battery.