Alliant Power Fuel Contamination Kit For 17-19 GM 2500HD/3500HD 6.6L Duramax L5P led off-road lighting & light bars rated at 8600 lbs

rated at 8600 lbs

a drone-free driving experience for comfort during cruising speeds

The stock servo is notorious for cocking in the bore and causing the low and reverse band to bind and not release properly

Family / Series

so you can plant your feet firmly on the ground at a stop

Alliant Power Fuel Contamination Kit For 17-19 GM 2500HD/3500HD 6.6L Duramax L5P led off-road lighting & light bars rated at 8600 lbsIs your 2017 2019 L5P Duramax pickup not running as smoothly as it should be? There could be fuel contamination to blame. But don't worry, Alliant Power has you covered with their AP54820 Fuel Contamination Kit. This kit is a direct replacement for your stock fuel system, and it meets or exceeds all OE specs. So you can rest assured that your truck will be running like new again in no time. Fuel contamination is a serious issue, so don't wait to get