Fuel Filter Housing Cover Cap for 2020-2023 Ram 1500 3.0L EcoDiesel and 2019-2024 Ram 2500 3500 4500 5500 6.7L Cummins, Water Separator Cap, Replaces 68436815AA 68436815AB

Replace a cracked, damaged, or worn fuel filter housing cap with this direct-fit fuel and water separator cover cap.VEHICLE COMPATIBILITYCompatible with:2020-2023 Ram 1500 3.0L EcoDiesel2019-2024 Ram 2500 6.7L Cummins2019-2024 Ram 3500 6.7L Cummins2019-2024 Ram 4500 6.7L Cummins2019-2024 Ram 5500 6.7L CumminsREFERENCE PART NUMBERS68436815AA68436815ABReference part numbers are provided for compatibility identification only. Before purchasing, compare the original cap’s part number, thread pattern, shape, and dimensions.PRODUCT FEATURESDurable engineered plastic constructionPrecision-molded threaded designDirect replacement configurationDesigned for the fuel filter and water separator housingNo drilling or permanent modification requiredINSTALLATION NOTESTurn off the engine and allow the vehicle to cool before installation.Place a suitable container below the fuel filter housing if necessary.Carefully remove the original housing cap.Inspect the sealing surface and remove dirt or debris.Check the sealing ring or gasket and replace it if damaged.Align the replacement cap with the housing threads.Tighten the cap securely without applying excessive force.Start the vehicle and inspect the area for seepage.Do not cross-thread or overtighten the cap. Professional installation is recommended if you are unfamiliar with diesel fuel system service.

• VEHICLE FITMENT: Compatible with 2020-2023 Ram 1500 equipped with the 3.0L EcoDiesel engine, and 2019-2024 Ram 2500, 3500, 4500, and 5500 equipped with the 6.7L Cummins diesel engine. Please verify your vehicle year, model, engine size, and original cap before ordering.
• REFERENCE PART NUMBERS: Replaces 68436815AA and 68436815AB. Reference numbers are provided for compatibility comparison only. Please confirm that the part number, thread design, overall shape, and dimensions match your original fuel filter housing cap.
• DURABLE ENGINEERED PLASTIC: Constructed from durable engineered plastic designed for use around the vehicle underbody and fuel filtration system. The material is made to withstand everyday exposure to road dust, moisture, temperature changes, and normal engine vibration.
• SECURE THREADED SEAL: Precision-molded threads help the cap engage smoothly with the fuel filter housing and support a secure seal. Replacing a cracked, damaged, or difficult-to-tighten cap can help reduce the risk of fuel seepage and support proper operation of the fuel and water separator system.
• DIRECT REPLACEMENT INSTALLATION: Designed as a direct replacement for the original fuel filter housing cover cap. Remove the worn cap, inspect and clean the sealing surface, align the threads carefully, and tighten the replacement securely. No drilling or permanent modification is required. Do not overtighten during installation.