L5P_duramax_contamination_Kit Home / Chevy / GMC Duramax Injectors / L5P 2017 - 2023 / Chevy / GMC Duramax L5P Diesel Fuel Injectors / Duramax L5P 2017-2023 OEM New Fuel System Contamination Kit / L5P_duramax_contamination_Kit Written By Daniel Lehmkuhl December 12th, 2022 Share this...FacebookPinterestTwitterLinkedin