2011-2019 GM 6.6L Duramax LML/L5P XDP HD High Output Alternator (245 Amp, Wrinkle Black)

Upgrade your 2011-2019 GM 6.6L Duramax with the XDP HD High Output Alternator, designed to enhance your vehicle’s charging capabilities for a seamless driving experience. As you invest in performance modifications, don’t overlook your charging system—it’s crucial for powering high-demand accessories like off-road lights and sound systems. This alternator stands out from factory options by delivering a powerful 245 amps, ensuring your electronics function reliably without straining your system.

• High output of 245 amps to support multiple high-draw electrical systems
• Straightforward bolt-on installation for a hassle-free upgrade
• OE style decoupler pulley to minimize noise, vibration, and harshness (NVH)
• Brand new with no core required for installation
• Compatible with both single and dual alternator applications

Fitment:

2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Chevrolet Silverado 2500 HD WT

2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 GMC Sierra 2500 HD SLE

2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Chevrolet Silverado 3500 HD WT

2011, 2012, 2013, 2014 GMC Sierra 3500 HD WT

2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 GMC Sierra 2500 HD SLT

2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 GMC Sierra 3500 HD SLT

2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 GMC Sierra 3500 HD SLE

2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Chevrolet Silverado 3500 HD LTZ

2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Chevrolet Silverado 2500 HD LTZ

2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Chevrolet Silverado 3500 HD LT

2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Chevrolet Silverado 2500 HD LT

2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 GMC Sierra 2500 HD Denali

2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 GMC Sierra 3500 HD Denali

2015, 2016, 2017, 2018, 2019 GMC Sierra 3500 HD

2015, 2016, 2017, 2018, 2019 Chevrolet Silverado 3500 HD High Country

2015, 2016, 2017, 2018, 2019 Chevrolet Silverado 2500 HD High Country

2015, 2016, 2017, 2018, 2019 GMC Sierra 2500 HD

This XDP HD Alternator is engineered for both efficiency and reliability, making it an essential addition for any Duramax truck owner. Upgrade now and enjoy the peace of mind that comes with enhanced power capacity, while receiving a 1-Year warranty against defects in materials and craftsmanship.