[Compatibility] CZTHQP TP1015 fuel filter is compatible with the Duramax 6.6L diesel engine (2017-2024 models). It fits the following vehicles: 2017-2021 Chevy Silverado 2500 HD / 3500 HD, 2017-2021 GMC Sierra 2500 HD / 3500 HD, 2017 GMC Sierra 2500 / 3500, 2014-2019 Chevy Cruze, and 2021-2022 Cadillac Escalade / Escalade ESV 3.0L [Replacement Part Numbers] CZTHQP TP1015 fuel filter element can replace part numbers TP1015, 23304096, 22937279, and 23456595. Please verify your original equipment (OE) number before purchasing to ensure compatibility [Premium Materials] CZTHQP TP1015 fuel filter element is constructed with a robust ABS housing for superior durability, high strength, and corrosion resistance. The advanced synthetic fibers and paper imported from Ahlstrom, Italy, provide a service life of 20,000 to 40,000 miles and a filtration efficiency of 99%. The seamlessly sealed O-rings ensure optimal integrity and performance [3-Layer Filtration System] The non-woven fabric layer offers strong adsorption performance, ensuring filtration accuracy and stability. The 4-micron high-grade filter paper efficiently separates fuel and water while trapping contaminants such as dust, rust, dirt, and other foreign particles. The nylon mesh filter layer effectively filters out larger impurities [Simplified Installation Process] Use a tool or wrench to loosen and remove the cap plug. Loosen the filter cap and drain the old oil. Remove the old filter element and replace it with a new one. Finally install the new filter [Package Contents] The package includes: 1 x TP1015 Fuel Filter Element, 1 x Large Seal, 1 x Small Seal CZTHQP TP1015 Fuel filter [Function] Filter impurities in the fuel: The main function of the fuel filter is to filter impurities such as water, dust, iron filings in the fuel to ensure that the fuel entering the engine is clean. Protect the fuel system: Extend the service life of the fuel system by effectively filtering to reduce wear or clogging caused by impurities entering the fuel pump, nozzle and combustion chamber. Improve combustion efficiency: Clean fuel helps fuel burn fully, improving engine power output and fuel economy. Filter element: The core filter material can effectively capture small particles and moisture in the fuel. Sealing ring: ensures a tight seal between the fuel filter and the fuel system, preventing unfiltered fuel from entering the engine. Replacement cycle [Regular replacement] According to the recommendations of the vehicle user manual, the fuel filter needs to be replaced every 15,000 to 30,000 kilometers. [Special Cases] If the vehicle is driven in a harsh environment (such as dusty roads or inconsistent fuel quality), it may need to be replaced more frequently. CZTHQP TP1015 Fuel Filter Elements are Compatible with Duramax 6.6L 2017-2024 and Powerstroke Compatible with Chevrolet 2017-2024 Silverado 2500 HD / 3500 HD 6.6L Turbo Diesel 2017 Silverado 2500 / 3500 6.6L 2021 Silverado 4500 HD / 5500 HD / 6500 HD 6.6L 2020-2022 Silverado 1500 3.0L 2022 Silverado 1500 LTD 3.0L 2014-2015 Cruze 2.0L Turbo Diesel 2017-2019 Cruze 1.6L Diesel 2021-2022 Suburban / Tahoe 3.0L Compatible with GMC 2017-2024 Sierra 2500 HD / 3500 HD 6.6L Turbo Diesel 2017 Sierra 2500 / 3500 6.6L Diesel 2020-2022 Sierra 1500 3.0L 2022 Sierra 1500 Limited 3.0L 2021-2022 Yukon / Yukon XL 3.0L Compatible with Cadillac 2021-2022 Escalade 3.0L 2021-2022 Escalade ESV 3.0L