Quick view IDXDP 6.7L Cummins OER Series Fuel Contamination Kit Compare $4,995.95 Purchase the XDP OER Series Fuel Contamination Kit XD529 and get your 2013-2018 Ram 6.7L Cummins 2500/3500 pickup back on the road. The fuel system in your Ram is known to be reliable and dependable, but one bad tank of fuel can cause significant damage... Add to Cart Add to Cart